llvm/test/CodeGen/RISCV/calling-conv-ilp32e.ll

   1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
   2 ; RUN: llc -mtriple=riscv32 -target-abi ilp32e -verify-machineinstrs < %s \
   3 ; RUN:   | FileCheck -check-prefix=ILP32E-FPELIM %s
   4 ; RUN: llc -mtriple=riscv32 -target-abi ilp32e -frame-pointer=all \
   5 ; RUN:   -verify-machineinstrs < %s \
   6 ; RUN:   | FileCheck -check-prefix=ILP32E-WITHFP %s
   7 ; RUN: llc -mtriple=riscv32 -target-abi ilp32e -mattr=+save-restore -verify-machineinstrs < %s \
   8 ; RUN:   | FileCheck -check-prefix=ILP32E-FPELIM-SAVE-RESTORE %s
   9 ; RUN: llc -mtriple=riscv32 -target-abi ilp32e -mattr=+save-restore -frame-pointer=all \
  10 ; RUN:   -verify-machineinstrs < %s \
  11 ; RUN:   | FileCheck -check-prefix=ILP32E-WITHFP-SAVE-RESTORE %s
  12
  13 ; This file contains tests that will have differing output for the ilp32e ABIs.
  14
  15 define i32 @callee_float_in_regs(i32 %a, float %b) {
  16 ; ILP32E-FPELIM-LABEL: callee_float_in_regs:
  17 ; ILP32E-FPELIM:       # %bb.0:
  18 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -8
  19 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 8
  20 ; ILP32E-FPELIM-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
  21 ; ILP32E-FPELIM-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
  22 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
  23 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
  24 ; ILP32E-FPELIM-NEXT:    mv s0, a0
  25 ; ILP32E-FPELIM-NEXT:    mv a0, a1
  26 ; ILP32E-FPELIM-NEXT:    call __fixsfsi
  27 ; ILP32E-FPELIM-NEXT:    add a0, s0, a0
  28 ; ILP32E-FPELIM-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
  29 ; ILP32E-FPELIM-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
  30 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
  31 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
  32 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 8
  33 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
  34 ; ILP32E-FPELIM-NEXT:    ret
  35 ;
  36 ; ILP32E-WITHFP-LABEL: callee_float_in_regs:
  37 ; ILP32E-WITHFP:       # %bb.0:
  38 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -12
  39 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 12
  40 ; ILP32E-WITHFP-NEXT:    sw ra, 8(sp) # 4-byte Folded Spill
  41 ; ILP32E-WITHFP-NEXT:    sw s0, 4(sp) # 4-byte Folded Spill
  42 ; ILP32E-WITHFP-NEXT:    sw s1, 0(sp) # 4-byte Folded Spill
  43 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
  44 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
  45 ; ILP32E-WITHFP-NEXT:    .cfi_offset s1, -12
  46 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 12
  47 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
  48 ; ILP32E-WITHFP-NEXT:    mv s1, a0
  49 ; ILP32E-WITHFP-NEXT:    mv a0, a1
  50 ; ILP32E-WITHFP-NEXT:    call __fixsfsi
  51 ; ILP32E-WITHFP-NEXT:    add a0, s1, a0
  52 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 12
  53 ; ILP32E-WITHFP-NEXT:    lw ra, 8(sp) # 4-byte Folded Reload
  54 ; ILP32E-WITHFP-NEXT:    lw s0, 4(sp) # 4-byte Folded Reload
  55 ; ILP32E-WITHFP-NEXT:    lw s1, 0(sp) # 4-byte Folded Reload
  56 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
  57 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
  58 ; ILP32E-WITHFP-NEXT:    .cfi_restore s1
  59 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 12
  60 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
  61 ; ILP32E-WITHFP-NEXT:    ret
  62 ;
  63 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_float_in_regs:
  64 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
  65 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
  66 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
  67 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
  68 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
  69 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv s0, a0
  70 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, a1
  71 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call __fixsfsi
  72 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, s0, a0
  73 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
  74 ;
  75 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_float_in_regs:
  76 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
  77 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_2
  78 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 12
  79 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
  80 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
  81 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s1, -12
  82 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 12
  83 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
  84 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv s1, a0
  85 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a0, a1
  86 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call __fixsfsi
  87 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, s1, a0
  88 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 12
  89 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_2
  90   %b_fptosi = fptosi float %b to i32
  91   %1 = add i32 %a, %b_fptosi
  92   ret i32 %1
  93 }
  94
  95 define i32 @caller_float_in_regs() {
  96 ; ILP32E-FPELIM-LABEL: caller_float_in_regs:
  97 ; ILP32E-FPELIM:       # %bb.0:
  98 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
  99 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
 100 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
 101 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 102 ; ILP32E-FPELIM-NEXT:    li a0, 1
 103 ; ILP32E-FPELIM-NEXT:    lui a1, 262144
 104 ; ILP32E-FPELIM-NEXT:    call callee_float_in_regs
 105 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
 106 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 107 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
 108 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 109 ; ILP32E-FPELIM-NEXT:    ret
 110 ;
 111 ; ILP32E-WITHFP-LABEL: caller_float_in_regs:
 112 ; ILP32E-WITHFP:       # %bb.0:
 113 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 114 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 115 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 116 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 117 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 118 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 119 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 120 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 121 ; ILP32E-WITHFP-NEXT:    li a0, 1
 122 ; ILP32E-WITHFP-NEXT:    lui a1, 262144
 123 ; ILP32E-WITHFP-NEXT:    call callee_float_in_regs
 124 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 125 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 126 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 127 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 128 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 129 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 130 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 131 ; ILP32E-WITHFP-NEXT:    ret
 132 ;
 133 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_float_in_regs:
 134 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 135 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
 136 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
 137 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 138 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
 139 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a1, 262144
 140 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_float_in_regs
 141 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
 142 ;
 143 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_float_in_regs:
 144 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 145 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 146 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 147 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 148 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 149 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 150 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 151 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
 152 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a1, 262144
 153 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_float_in_regs
 154 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 155 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 156   %1 = call i32 @callee_float_in_regs(i32 1, float 2.0)
 157   ret i32 %1
 158 }
 159
 160 define i32 @callee_float_on_stack(i64 %a, i64 %b, i64 %c, i64 %d, float %e) {
 161 ; ILP32E-FPELIM-LABEL: callee_float_on_stack:
 162 ; ILP32E-FPELIM:       # %bb.0:
 163 ; ILP32E-FPELIM-NEXT:    lw a0, 8(sp)
 164 ; ILP32E-FPELIM-NEXT:    lw a1, 0(sp)
 165 ; ILP32E-FPELIM-NEXT:    add a0, a1, a0
 166 ; ILP32E-FPELIM-NEXT:    ret
 167 ;
 168 ; ILP32E-WITHFP-LABEL: callee_float_on_stack:
 169 ; ILP32E-WITHFP:       # %bb.0:
 170 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 171 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 172 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 173 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 174 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 175 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 176 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 177 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 178 ; ILP32E-WITHFP-NEXT:    lw a0, 8(s0)
 179 ; ILP32E-WITHFP-NEXT:    lw a1, 0(s0)
 180 ; ILP32E-WITHFP-NEXT:    add a0, a1, a0
 181 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 182 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 183 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 184 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 185 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 186 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 187 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 188 ; ILP32E-WITHFP-NEXT:    ret
 189 ;
 190 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_float_on_stack:
 191 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 192 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 8(sp)
 193 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 0(sp)
 194 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a1, a0
 195 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
 196 ;
 197 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_float_on_stack:
 198 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 199 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 200 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 201 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 202 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 203 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 204 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 205 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 8(s0)
 206 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 0(s0)
 207 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a1, a0
 208 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 209 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 210   %1 = trunc i64 %d to i32
 211   %2 = bitcast float %e to i32
 212   %3 = add i32 %1, %2
 213   ret i32 %3
 214 }
 215
 216 define i32 @caller_float_on_stack() {
 217 ; ILP32E-FPELIM-LABEL: caller_float_on_stack:
 218 ; ILP32E-FPELIM:       # %bb.0:
 219 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -16
 220 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 16
 221 ; ILP32E-FPELIM-NEXT:    sw ra, 12(sp) # 4-byte Folded Spill
 222 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 223 ; ILP32E-FPELIM-NEXT:    lui a1, 264704
 224 ; ILP32E-FPELIM-NEXT:    li a3, 4
 225 ; ILP32E-FPELIM-NEXT:    li a0, 1
 226 ; ILP32E-FPELIM-NEXT:    li a2, 2
 227 ; ILP32E-FPELIM-NEXT:    li a4, 3
 228 ; ILP32E-FPELIM-NEXT:    sw a3, 0(sp)
 229 ; ILP32E-FPELIM-NEXT:    sw zero, 4(sp)
 230 ; ILP32E-FPELIM-NEXT:    sw a1, 8(sp)
 231 ; ILP32E-FPELIM-NEXT:    li a1, 0
 232 ; ILP32E-FPELIM-NEXT:    li a3, 0
 233 ; ILP32E-FPELIM-NEXT:    li a5, 0
 234 ; ILP32E-FPELIM-NEXT:    call callee_float_on_stack
 235 ; ILP32E-FPELIM-NEXT:    lw ra, 12(sp) # 4-byte Folded Reload
 236 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 237 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 16
 238 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 239 ; ILP32E-FPELIM-NEXT:    ret
 240 ;
 241 ; ILP32E-WITHFP-LABEL: caller_float_on_stack:
 242 ; ILP32E-WITHFP:       # %bb.0:
 243 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -20
 244 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 20
 245 ; ILP32E-WITHFP-NEXT:    sw ra, 16(sp) # 4-byte Folded Spill
 246 ; ILP32E-WITHFP-NEXT:    sw s0, 12(sp) # 4-byte Folded Spill
 247 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 248 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 249 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 20
 250 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 251 ; ILP32E-WITHFP-NEXT:    lui a1, 264704
 252 ; ILP32E-WITHFP-NEXT:    li a3, 4
 253 ; ILP32E-WITHFP-NEXT:    li a0, 1
 254 ; ILP32E-WITHFP-NEXT:    li a2, 2
 255 ; ILP32E-WITHFP-NEXT:    li a4, 3
 256 ; ILP32E-WITHFP-NEXT:    sw a3, 0(sp)
 257 ; ILP32E-WITHFP-NEXT:    sw zero, 4(sp)
 258 ; ILP32E-WITHFP-NEXT:    sw a1, 8(sp)
 259 ; ILP32E-WITHFP-NEXT:    li a1, 0
 260 ; ILP32E-WITHFP-NEXT:    li a3, 0
 261 ; ILP32E-WITHFP-NEXT:    li a5, 0
 262 ; ILP32E-WITHFP-NEXT:    call callee_float_on_stack
 263 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 20
 264 ; ILP32E-WITHFP-NEXT:    lw ra, 16(sp) # 4-byte Folded Reload
 265 ; ILP32E-WITHFP-NEXT:    lw s0, 12(sp) # 4-byte Folded Reload
 266 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 267 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 268 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 20
 269 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 270 ; ILP32E-WITHFP-NEXT:    ret
 271 ;
 272 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_float_on_stack:
 273 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 274 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
 275 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
 276 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 277 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -12
 278 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 16
 279 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a1, 264704
 280 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 4
 281 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
 282 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 2
 283 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 3
 284 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a3, 0(sp)
 285 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 4(sp)
 286 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 8(sp)
 287 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 0
 288 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 0
 289 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a5, 0
 290 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_float_on_stack
 291 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 12
 292 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
 293 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
 294 ;
 295 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_float_on_stack:
 296 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 297 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 298 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 299 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 300 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 301 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -12
 302 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 20
 303 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 20
 304 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 305 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a1, 264704
 306 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 4
 307 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
 308 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 2
 309 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 3
 310 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a3, 0(sp)
 311 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 4(sp)
 312 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, 8(sp)
 313 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 0
 314 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 0
 315 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a5, 0
 316 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_float_on_stack
 317 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 20
 318 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 12
 319 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 320 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 321   %1 = call i32 @callee_float_on_stack(i64 1, i64 2, i64 3, i64 4, float 5.0)
 322   ret i32 %1
 323 }
 324
 325 define float @callee_tiny_scalar_ret() {
 326 ; ILP32E-FPELIM-LABEL: callee_tiny_scalar_ret:
 327 ; ILP32E-FPELIM:       # %bb.0:
 328 ; ILP32E-FPELIM-NEXT:    lui a0, 260096
 329 ; ILP32E-FPELIM-NEXT:    ret
 330 ;
 331 ; ILP32E-WITHFP-LABEL: callee_tiny_scalar_ret:
 332 ; ILP32E-WITHFP:       # %bb.0:
 333 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 334 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 335 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 336 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 337 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 338 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 339 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 340 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 341 ; ILP32E-WITHFP-NEXT:    lui a0, 260096
 342 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 343 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 344 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 345 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 346 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 347 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 348 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 349 ; ILP32E-WITHFP-NEXT:    ret
 350 ;
 351 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_tiny_scalar_ret:
 352 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 353 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a0, 260096
 354 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
 355 ;
 356 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_tiny_scalar_ret:
 357 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 358 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 359 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 360 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 361 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 362 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 363 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 364 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a0, 260096
 365 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 366 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 367   ret float 1.0
 368 }
 369
 370 define i32 @caller_tiny_scalar_ret() {
 371 ; ILP32E-FPELIM-LABEL: caller_tiny_scalar_ret:
 372 ; ILP32E-FPELIM:       # %bb.0:
 373 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
 374 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
 375 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
 376 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 377 ; ILP32E-FPELIM-NEXT:    call callee_tiny_scalar_ret
 378 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
 379 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 380 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
 381 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 382 ; ILP32E-FPELIM-NEXT:    ret
 383 ;
 384 ; ILP32E-WITHFP-LABEL: caller_tiny_scalar_ret:
 385 ; ILP32E-WITHFP:       # %bb.0:
 386 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 387 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 388 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 389 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 390 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 391 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 392 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 393 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 394 ; ILP32E-WITHFP-NEXT:    call callee_tiny_scalar_ret
 395 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 396 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 397 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 398 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 399 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 400 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 401 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 402 ; ILP32E-WITHFP-NEXT:    ret
 403 ;
 404 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_tiny_scalar_ret:
 405 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 406 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
 407 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
 408 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 409 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_tiny_scalar_ret
 410 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
 411 ;
 412 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_tiny_scalar_ret:
 413 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 414 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 415 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 416 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 417 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 418 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 419 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 420 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_tiny_scalar_ret
 421 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 422 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 423   %1 = call float @callee_tiny_scalar_ret()
 424   %2 = bitcast float %1 to i32
 425   ret i32 %2
 426 }
 427
 428 ; Check that on RV32 ilp32e, double is passed in a pair of registers. Unlike
 429 ; the convention for varargs, this need not be an aligned pair.
 430
 431 define i32 @callee_double_in_regs(i32 %a, double %b) {
 432 ; ILP32E-FPELIM-LABEL: callee_double_in_regs:
 433 ; ILP32E-FPELIM:       # %bb.0:
 434 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -8
 435 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 8
 436 ; ILP32E-FPELIM-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 437 ; ILP32E-FPELIM-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 438 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 439 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
 440 ; ILP32E-FPELIM-NEXT:    mv s0, a0
 441 ; ILP32E-FPELIM-NEXT:    mv a0, a1
 442 ; ILP32E-FPELIM-NEXT:    mv a1, a2
 443 ; ILP32E-FPELIM-NEXT:    call __fixdfsi
 444 ; ILP32E-FPELIM-NEXT:    add a0, s0, a0
 445 ; ILP32E-FPELIM-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 446 ; ILP32E-FPELIM-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 447 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 448 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
 449 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 8
 450 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 451 ; ILP32E-FPELIM-NEXT:    ret
 452 ;
 453 ; ILP32E-WITHFP-LABEL: callee_double_in_regs:
 454 ; ILP32E-WITHFP:       # %bb.0:
 455 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -12
 456 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 12
 457 ; ILP32E-WITHFP-NEXT:    sw ra, 8(sp) # 4-byte Folded Spill
 458 ; ILP32E-WITHFP-NEXT:    sw s0, 4(sp) # 4-byte Folded Spill
 459 ; ILP32E-WITHFP-NEXT:    sw s1, 0(sp) # 4-byte Folded Spill
 460 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 461 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 462 ; ILP32E-WITHFP-NEXT:    .cfi_offset s1, -12
 463 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 12
 464 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 465 ; ILP32E-WITHFP-NEXT:    mv s1, a0
 466 ; ILP32E-WITHFP-NEXT:    mv a0, a1
 467 ; ILP32E-WITHFP-NEXT:    mv a1, a2
 468 ; ILP32E-WITHFP-NEXT:    call __fixdfsi
 469 ; ILP32E-WITHFP-NEXT:    add a0, s1, a0
 470 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 12
 471 ; ILP32E-WITHFP-NEXT:    lw ra, 8(sp) # 4-byte Folded Reload
 472 ; ILP32E-WITHFP-NEXT:    lw s0, 4(sp) # 4-byte Folded Reload
 473 ; ILP32E-WITHFP-NEXT:    lw s1, 0(sp) # 4-byte Folded Reload
 474 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 475 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 476 ; ILP32E-WITHFP-NEXT:    .cfi_restore s1
 477 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 12
 478 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 479 ; ILP32E-WITHFP-NEXT:    ret
 480 ;
 481 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_double_in_regs:
 482 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 483 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 484 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 485 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 486 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 487 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv s0, a0
 488 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, a1
 489 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a1, a2
 490 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call __fixdfsi
 491 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, s0, a0
 492 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 493 ;
 494 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_double_in_regs:
 495 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 496 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_2
 497 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 12
 498 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 499 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 500 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s1, -12
 501 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 12
 502 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 503 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv s1, a0
 504 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a0, a1
 505 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a1, a2
 506 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call __fixdfsi
 507 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, s1, a0
 508 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 12
 509 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_2
 510   %b_fptosi = fptosi double %b to i32
 511   %1 = add i32 %a, %b_fptosi
 512   ret i32 %1
 513 }
 514
 515 define i32 @caller_double_in_regs() {
 516 ; ILP32E-FPELIM-LABEL: caller_double_in_regs:
 517 ; ILP32E-FPELIM:       # %bb.0:
 518 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
 519 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
 520 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
 521 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 522 ; ILP32E-FPELIM-NEXT:    li a0, 1
 523 ; ILP32E-FPELIM-NEXT:    lui a2, 262144
 524 ; ILP32E-FPELIM-NEXT:    li a1, 0
 525 ; ILP32E-FPELIM-NEXT:    call callee_double_in_regs
 526 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
 527 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 528 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
 529 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 530 ; ILP32E-FPELIM-NEXT:    ret
 531 ;
 532 ; ILP32E-WITHFP-LABEL: caller_double_in_regs:
 533 ; ILP32E-WITHFP:       # %bb.0:
 534 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 535 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 536 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 537 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 538 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 539 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 540 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 541 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 542 ; ILP32E-WITHFP-NEXT:    li a0, 1
 543 ; ILP32E-WITHFP-NEXT:    lui a2, 262144
 544 ; ILP32E-WITHFP-NEXT:    li a1, 0
 545 ; ILP32E-WITHFP-NEXT:    call callee_double_in_regs
 546 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 547 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 548 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 549 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 550 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 551 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 552 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 553 ; ILP32E-WITHFP-NEXT:    ret
 554 ;
 555 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_double_in_regs:
 556 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 557 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
 558 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
 559 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 560 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
 561 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a2, 262144
 562 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 0
 563 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_double_in_regs
 564 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
 565 ;
 566 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_double_in_regs:
 567 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 568 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 569 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 570 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 571 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 572 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 573 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 574 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
 575 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a2, 262144
 576 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 0
 577 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_double_in_regs
 578 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 579 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 580   %1 = call i32 @callee_double_in_regs(i32 1, double 2.0)
 581   ret i32 %1
 582 }
 583
 584 ; Check 2x*xlen values are aligned appropriately when passed on the stack
 585 ; Must keep define on a single line due to an update_llc_test_checks.py limitation
 586 define i32 @callee_aligned_stack(i32 %a, i32 %b, fp128 %c, i32 %d, i32 %e, i64 %f, i32 %g, i32 %h, double %i, i32 %j, [2 x i32] %k) {
 587 ; The double should be 8-byte aligned on the stack, but the two-element array
 588 ; should only be 4-byte aligned
 589 ; ILP32E-FPELIM-LABEL: callee_aligned_stack:
 590 ; ILP32E-FPELIM:       # %bb.0:
 591 ; ILP32E-FPELIM-NEXT:    lw a0, 0(a2)
 592 ; ILP32E-FPELIM-NEXT:    lw a1, 12(sp)
 593 ; ILP32E-FPELIM-NEXT:    lw a2, 4(sp)
 594 ; ILP32E-FPELIM-NEXT:    lw a3, 8(sp)
 595 ; ILP32E-FPELIM-NEXT:    lw a4, 24(sp)
 596 ; ILP32E-FPELIM-NEXT:    lw a5, 20(sp)
 597 ; ILP32E-FPELIM-NEXT:    add a0, a0, a2
 598 ; ILP32E-FPELIM-NEXT:    add a1, a3, a1
 599 ; ILP32E-FPELIM-NEXT:    add a0, a0, a1
 600 ; ILP32E-FPELIM-NEXT:    add a4, a5, a4
 601 ; ILP32E-FPELIM-NEXT:    add a0, a0, a4
 602 ; ILP32E-FPELIM-NEXT:    ret
 603 ;
 604 ; ILP32E-WITHFP-LABEL: callee_aligned_stack:
 605 ; ILP32E-WITHFP:       # %bb.0:
 606 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 607 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 608 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 609 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 610 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 611 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 612 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 613 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 614 ; ILP32E-WITHFP-NEXT:    lw a0, 0(a2)
 615 ; ILP32E-WITHFP-NEXT:    lw a1, 12(s0)
 616 ; ILP32E-WITHFP-NEXT:    lw a2, 4(s0)
 617 ; ILP32E-WITHFP-NEXT:    lw a3, 8(s0)
 618 ; ILP32E-WITHFP-NEXT:    lw a4, 24(s0)
 619 ; ILP32E-WITHFP-NEXT:    lw a5, 20(s0)
 620 ; ILP32E-WITHFP-NEXT:    add a0, a0, a2
 621 ; ILP32E-WITHFP-NEXT:    add a1, a3, a1
 622 ; ILP32E-WITHFP-NEXT:    add a0, a0, a1
 623 ; ILP32E-WITHFP-NEXT:    add a4, a5, a4
 624 ; ILP32E-WITHFP-NEXT:    add a0, a0, a4
 625 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 626 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 627 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 628 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 629 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 630 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 631 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 632 ; ILP32E-WITHFP-NEXT:    ret
 633 ;
 634 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_aligned_stack:
 635 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 636 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 0(a2)
 637 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 12(sp)
 638 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a2, 4(sp)
 639 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a3, 8(sp)
 640 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a4, 24(sp)
 641 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a5, 20(sp)
 642 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a2
 643 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a1, a3, a1
 644 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a1
 645 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a4, a5, a4
 646 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a4
 647 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
 648 ;
 649 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_aligned_stack:
 650 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 651 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 652 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 653 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 654 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 655 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 656 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 657 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 0(a2)
 658 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 12(s0)
 659 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a2, 4(s0)
 660 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a3, 8(s0)
 661 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a4, 24(s0)
 662 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a5, 20(s0)
 663 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a2
 664 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a1, a3, a1
 665 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a1
 666 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a4, a5, a4
 667 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a4
 668 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 669 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 670   %1 = bitcast fp128 %c to i128
 671   %2 = trunc i128 %1 to i32
 672   %3 = add i32 %2, %g
 673   %4 = add i32 %3, %h
 674   %5 = bitcast double %i to i64
 675   %6 = trunc i64 %5 to i32
 676   %7 = add i32 %4, %6
 677   %8 = add i32 %7, %j
 678   %9 = extractvalue [2 x i32] %k, 0
 679   %10 = add i32 %8, %9
 680   ret i32 %10
 681 }
 682
 683 define void @caller_aligned_stack() {
 684 ; The double should be 8-byte aligned on the stack, but the two-element array
 685 ; should only be 4-byte aligned
 686 ; ILP32E-FPELIM-LABEL: caller_aligned_stack:
 687 ; ILP32E-FPELIM:       # %bb.0:
 688 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -64
 689 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 64
 690 ; ILP32E-FPELIM-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
 691 ; ILP32E-FPELIM-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
 692 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 693 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
 694 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 64
 695 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
 696 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -16
 697 ; ILP32E-FPELIM-NEXT:    li a3, 18
 698 ; ILP32E-FPELIM-NEXT:    li a4, 17
 699 ; ILP32E-FPELIM-NEXT:    li a5, 16
 700 ; ILP32E-FPELIM-NEXT:    lui a6, 262236
 701 ; ILP32E-FPELIM-NEXT:    lui a7, 377487
 702 ; ILP32E-FPELIM-NEXT:    li t0, 15
 703 ; ILP32E-FPELIM-NEXT:    li t1, 14
 704 ; ILP32E-FPELIM-NEXT:    li t2, 4
 705 ; ILP32E-FPELIM-NEXT:    lui t3, 262153
 706 ; ILP32E-FPELIM-NEXT:    lui t4, 545260
 707 ; ILP32E-FPELIM-NEXT:    lui t5, 964690
 708 ; ILP32E-FPELIM-NEXT:    lui t6, 335544
 709 ; ILP32E-FPELIM-NEXT:    lui s2, 688509
 710 ; ILP32E-FPELIM-NEXT:    li a0, 1
 711 ; ILP32E-FPELIM-NEXT:    li a1, 11
 712 ; ILP32E-FPELIM-NEXT:    addi a2, sp, 32
 713 ; ILP32E-FPELIM-NEXT:    addi a6, a6, 655
 714 ; ILP32E-FPELIM-NEXT:    sw a6, 16(sp)
 715 ; ILP32E-FPELIM-NEXT:    sw a5, 20(sp)
 716 ; ILP32E-FPELIM-NEXT:    sw a4, 24(sp)
 717 ; ILP32E-FPELIM-NEXT:    sw a3, 28(sp)
 718 ; ILP32E-FPELIM-NEXT:    li a3, 12
 719 ; ILP32E-FPELIM-NEXT:    addi a4, a7, 1475
 720 ; ILP32E-FPELIM-NEXT:    sw t2, 0(sp)
 721 ; ILP32E-FPELIM-NEXT:    sw t1, 4(sp)
 722 ; ILP32E-FPELIM-NEXT:    sw t0, 8(sp)
 723 ; ILP32E-FPELIM-NEXT:    sw a4, 12(sp)
 724 ; ILP32E-FPELIM-NEXT:    li a4, 13
 725 ; ILP32E-FPELIM-NEXT:    addi a6, t3, 491
 726 ; ILP32E-FPELIM-NEXT:    addi a7, t4, -1967
 727 ; ILP32E-FPELIM-NEXT:    addi t0, t5, -328
 728 ; ILP32E-FPELIM-NEXT:    addi t1, t6, 1311
 729 ; ILP32E-FPELIM-NEXT:    addi a5, s2, -2048
 730 ; ILP32E-FPELIM-NEXT:    sw t1, 32(sp)
 731 ; ILP32E-FPELIM-NEXT:    sw t0, 36(sp)
 732 ; ILP32E-FPELIM-NEXT:    sw a7, 40(sp)
 733 ; ILP32E-FPELIM-NEXT:    sw a6, 44(sp)
 734 ; ILP32E-FPELIM-NEXT:    call callee_aligned_stack
 735 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -64
 736 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 64
 737 ; ILP32E-FPELIM-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
 738 ; ILP32E-FPELIM-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
 739 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 740 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
 741 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 64
 742 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 743 ; ILP32E-FPELIM-NEXT:    ret
 744 ;
 745 ; ILP32E-WITHFP-LABEL: caller_aligned_stack:
 746 ; ILP32E-WITHFP:       # %bb.0:
 747 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -64
 748 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 64
 749 ; ILP32E-WITHFP-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
 750 ; ILP32E-WITHFP-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
 751 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 752 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 753 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 64
 754 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 755 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -16
 756 ; ILP32E-WITHFP-NEXT:    li a3, 18
 757 ; ILP32E-WITHFP-NEXT:    li a4, 17
 758 ; ILP32E-WITHFP-NEXT:    li a5, 16
 759 ; ILP32E-WITHFP-NEXT:    lui a6, 262236
 760 ; ILP32E-WITHFP-NEXT:    lui a7, 377487
 761 ; ILP32E-WITHFP-NEXT:    li t0, 15
 762 ; ILP32E-WITHFP-NEXT:    li t1, 14
 763 ; ILP32E-WITHFP-NEXT:    li t2, 4
 764 ; ILP32E-WITHFP-NEXT:    lui t3, 262153
 765 ; ILP32E-WITHFP-NEXT:    lui t4, 545260
 766 ; ILP32E-WITHFP-NEXT:    lui t5, 964690
 767 ; ILP32E-WITHFP-NEXT:    lui t6, 335544
 768 ; ILP32E-WITHFP-NEXT:    lui s2, 688509
 769 ; ILP32E-WITHFP-NEXT:    li a0, 1
 770 ; ILP32E-WITHFP-NEXT:    li a1, 11
 771 ; ILP32E-WITHFP-NEXT:    addi a2, sp, 32
 772 ; ILP32E-WITHFP-NEXT:    addi a6, a6, 655
 773 ; ILP32E-WITHFP-NEXT:    sw a6, 16(sp)
 774 ; ILP32E-WITHFP-NEXT:    sw a5, 20(sp)
 775 ; ILP32E-WITHFP-NEXT:    sw a4, 24(sp)
 776 ; ILP32E-WITHFP-NEXT:    sw a3, 28(sp)
 777 ; ILP32E-WITHFP-NEXT:    li a3, 12
 778 ; ILP32E-WITHFP-NEXT:    addi a4, a7, 1475
 779 ; ILP32E-WITHFP-NEXT:    sw t2, 0(sp)
 780 ; ILP32E-WITHFP-NEXT:    sw t1, 4(sp)
 781 ; ILP32E-WITHFP-NEXT:    sw t0, 8(sp)
 782 ; ILP32E-WITHFP-NEXT:    sw a4, 12(sp)
 783 ; ILP32E-WITHFP-NEXT:    li a4, 13
 784 ; ILP32E-WITHFP-NEXT:    addi a6, t3, 491
 785 ; ILP32E-WITHFP-NEXT:    addi a7, t4, -1967
 786 ; ILP32E-WITHFP-NEXT:    addi t0, t5, -328
 787 ; ILP32E-WITHFP-NEXT:    addi t1, t6, 1311
 788 ; ILP32E-WITHFP-NEXT:    addi a5, s2, -2048
 789 ; ILP32E-WITHFP-NEXT:    sw t1, 32(sp)
 790 ; ILP32E-WITHFP-NEXT:    sw t0, 36(sp)
 791 ; ILP32E-WITHFP-NEXT:    sw a7, 40(sp)
 792 ; ILP32E-WITHFP-NEXT:    sw a6, 44(sp)
 793 ; ILP32E-WITHFP-NEXT:    call callee_aligned_stack
 794 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -64
 795 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 64
 796 ; ILP32E-WITHFP-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
 797 ; ILP32E-WITHFP-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
 798 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 799 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 800 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 64
 801 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 802 ; ILP32E-WITHFP-NEXT:    ret
 803 ;
 804 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_aligned_stack:
 805 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 806 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 807 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 808 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 809 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 810 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -56
 811 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
 812 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 64
 813 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 814 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -16
 815 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 18
 816 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 17
 817 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a5, 16
 818 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a6, 262236
 819 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a7, 377487
 820 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li t0, 15
 821 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li t1, 14
 822 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li t2, 4
 823 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui t3, 262153
 824 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui t4, 545260
 825 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui t5, 964690
 826 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui t6, 335544
 827 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui s2, 688509
 828 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
 829 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 11
 830 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a2, sp, 32
 831 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a6, a6, 655
 832 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a6, 16(sp)
 833 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a5, 20(sp)
 834 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a4, 24(sp)
 835 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a3, 28(sp)
 836 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 12
 837 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a4, a7, 1475
 838 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t2, 0(sp)
 839 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t1, 4(sp)
 840 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t0, 8(sp)
 841 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
 842 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 13
 843 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a6, t3, 491
 844 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a7, t4, -1967
 845 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi t0, t5, -328
 846 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi t1, t6, 1311
 847 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a5, s2, -2048
 848 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t1, 32(sp)
 849 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t0, 36(sp)
 850 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a7, 40(sp)
 851 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a6, 44(sp)
 852 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_aligned_stack
 853 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -64
 854 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 64
 855 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 56
 856 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 857 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 858 ;
 859 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_aligned_stack:
 860 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 861 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 862 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 863 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 864 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 865 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -56
 866 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
 867 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 64
 868 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 869 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -16
 870 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 18
 871 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 17
 872 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a5, 16
 873 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a6, 262236
 874 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a7, 377487
 875 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li t0, 15
 876 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li t1, 14
 877 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li t2, 4
 878 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui t3, 262153
 879 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui t4, 545260
 880 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui t5, 964690
 881 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui t6, 335544
 882 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui s2, 688509
 883 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
 884 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 11
 885 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a2, sp, 32
 886 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a6, a6, 655
 887 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a6, 16(sp)
 888 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a5, 20(sp)
 889 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a4, 24(sp)
 890 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a3, 28(sp)
 891 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 12
 892 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a4, a7, 1475
 893 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t2, 0(sp)
 894 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t1, 4(sp)
 895 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t0, 8(sp)
 896 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
 897 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 13
 898 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a6, t3, 491
 899 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a7, t4, -1967
 900 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi t0, t5, -328
 901 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi t1, t6, 1311
 902 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a5, s2, -2048
 903 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t1, 32(sp)
 904 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t0, 36(sp)
 905 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a7, 40(sp)
 906 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a6, 44(sp)
 907 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_aligned_stack
 908 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -64
 909 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 64
 910 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 56
 911 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 912 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 913   %1 = call i32 @callee_aligned_stack(i32 1, i32 11,
 914     fp128 0xLEB851EB851EB851F400091EB851EB851, i32 12, i32 13,
 915     i64 20000000000, i32 14, i32 15, double 2.720000e+00, i32 16,
 916     [2 x i32] [i32 17, i32 18])
 917   ret void
 918 }
 919
 920 define double @callee_small_scalar_ret() {
 921 ; ILP32E-FPELIM-LABEL: callee_small_scalar_ret:
 922 ; ILP32E-FPELIM:       # %bb.0:
 923 ; ILP32E-FPELIM-NEXT:    lui a1, 261888
 924 ; ILP32E-FPELIM-NEXT:    li a0, 0
 925 ; ILP32E-FPELIM-NEXT:    ret
 926 ;
 927 ; ILP32E-WITHFP-LABEL: callee_small_scalar_ret:
 928 ; ILP32E-WITHFP:       # %bb.0:
 929 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 930 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 931 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 932 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 933 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 934 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 935 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 936 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 937 ; ILP32E-WITHFP-NEXT:    lui a1, 261888
 938 ; ILP32E-WITHFP-NEXT:    li a0, 0
 939 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 940 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 941 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 942 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 943 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 944 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
 945 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
 946 ; ILP32E-WITHFP-NEXT:    ret
 947 ;
 948 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_scalar_ret:
 949 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
 950 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a1, 261888
 951 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 0
 952 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
 953 ;
 954 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_scalar_ret:
 955 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
 956 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
 957 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
 958 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
 959 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
 960 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
 961 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
 962 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a1, 261888
 963 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 0
 964 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
 965 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
 966   ret double 1.0
 967 }
 968
 969 define i64 @caller_small_scalar_ret() {
 970 ; ILP32E-FPELIM-LABEL: caller_small_scalar_ret:
 971 ; ILP32E-FPELIM:       # %bb.0:
 972 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
 973 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
 974 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
 975 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
 976 ; ILP32E-FPELIM-NEXT:    call callee_small_scalar_ret
 977 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
 978 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
 979 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
 980 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
 981 ; ILP32E-FPELIM-NEXT:    ret
 982 ;
 983 ; ILP32E-WITHFP-LABEL: caller_small_scalar_ret:
 984 ; ILP32E-WITHFP:       # %bb.0:
 985 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
 986 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
 987 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
 988 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
 989 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
 990 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
 991 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
 992 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
 993 ; ILP32E-WITHFP-NEXT:    call callee_small_scalar_ret
 994 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
 995 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
 996 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
 997 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
 998 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
 999 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1000 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1001 ; ILP32E-WITHFP-NEXT:    ret
1002 ;
1003 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_scalar_ret:
1004 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1005 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
1006 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
1007 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1008 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_small_scalar_ret
1009 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
1010 ;
1011 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_scalar_ret:
1012 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1013 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1014 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1015 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1016 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1017 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1018 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1019 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_small_scalar_ret
1020 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1021 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1022   %1 = call double @callee_small_scalar_ret()
1023   %2 = bitcast double %1 to i64
1024   ret i64 %2
1025 }
1026
1027 ; Check that on RV32, i64 is passed in a pair of registers. Unlike
1028 ; the convention for varargs, this need not be an aligned pair.
1029
1030 define i32 @callee_i64_in_regs(i32 %a, i64 %b) {
1031 ; ILP32E-FPELIM-LABEL: callee_i64_in_regs:
1032 ; ILP32E-FPELIM:       # %bb.0:
1033 ; ILP32E-FPELIM-NEXT:    add a0, a0, a1
1034 ; ILP32E-FPELIM-NEXT:    ret
1035 ;
1036 ; ILP32E-WITHFP-LABEL: callee_i64_in_regs:
1037 ; ILP32E-WITHFP:       # %bb.0:
1038 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
1039 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
1040 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
1041 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
1042 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1043 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1044 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
1045 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1046 ; ILP32E-WITHFP-NEXT:    add a0, a0, a1
1047 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
1048 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
1049 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
1050 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1051 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1052 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1053 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1054 ; ILP32E-WITHFP-NEXT:    ret
1055 ;
1056 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_i64_in_regs:
1057 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1058 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a1
1059 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
1060 ;
1061 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_i64_in_regs:
1062 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1063 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1064 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1065 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1066 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1067 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1068 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1069 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a1
1070 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1071 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1072   %b_trunc = trunc i64 %b to i32
1073   %1 = add i32 %a, %b_trunc
1074   ret i32 %1
1075 }
1076
1077 define i32 @caller_i64_in_regs() {
1078 ; ILP32E-FPELIM-LABEL: caller_i64_in_regs:
1079 ; ILP32E-FPELIM:       # %bb.0:
1080 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
1081 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
1082 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
1083 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
1084 ; ILP32E-FPELIM-NEXT:    li a0, 1
1085 ; ILP32E-FPELIM-NEXT:    li a1, 2
1086 ; ILP32E-FPELIM-NEXT:    li a2, 0
1087 ; ILP32E-FPELIM-NEXT:    call callee_i64_in_regs
1088 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
1089 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
1090 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
1091 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
1092 ; ILP32E-FPELIM-NEXT:    ret
1093 ;
1094 ; ILP32E-WITHFP-LABEL: caller_i64_in_regs:
1095 ; ILP32E-WITHFP:       # %bb.0:
1096 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
1097 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
1098 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
1099 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
1100 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1101 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1102 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
1103 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1104 ; ILP32E-WITHFP-NEXT:    li a0, 1
1105 ; ILP32E-WITHFP-NEXT:    li a1, 2
1106 ; ILP32E-WITHFP-NEXT:    li a2, 0
1107 ; ILP32E-WITHFP-NEXT:    call callee_i64_in_regs
1108 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
1109 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
1110 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
1111 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1112 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1113 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1114 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1115 ; ILP32E-WITHFP-NEXT:    ret
1116 ;
1117 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_i64_in_regs:
1118 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1119 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
1120 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
1121 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1122 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
1123 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 2
1124 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 0
1125 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_i64_in_regs
1126 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
1127 ;
1128 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_i64_in_regs:
1129 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1130 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1131 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1132 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1133 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1134 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1135 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1136 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
1137 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 2
1138 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 0
1139 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_i64_in_regs
1140 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1141 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1142   %1 = call i32 @callee_i64_in_regs(i32 1, i64 2)
1143   ret i32 %1
1144 }
1145
1146 ; Check that the stack is used once the GPRs are exhausted
1147
1148 define i32 @callee_many_scalars(i8 %a, i16 %b, i32 %c, i64 %d, i32 %e, i32 %f, i64 %g, i32 %h) {
1149 ; ILP32E-FPELIM-LABEL: callee_many_scalars:
1150 ; ILP32E-FPELIM:       # %bb.0:
1151 ; ILP32E-FPELIM-NEXT:    lw a6, 12(sp)
1152 ; ILP32E-FPELIM-NEXT:    lw a7, 0(sp)
1153 ; ILP32E-FPELIM-NEXT:    lw t0, 4(sp)
1154 ; ILP32E-FPELIM-NEXT:    lw t1, 8(sp)
1155 ; ILP32E-FPELIM-NEXT:    andi a0, a0, 255
1156 ; ILP32E-FPELIM-NEXT:    slli a1, a1, 16
1157 ; ILP32E-FPELIM-NEXT:    srli a1, a1, 16
1158 ; ILP32E-FPELIM-NEXT:    add a0, a0, a2
1159 ; ILP32E-FPELIM-NEXT:    add a0, a0, a1
1160 ; ILP32E-FPELIM-NEXT:    add a0, a0, a5
1161 ; ILP32E-FPELIM-NEXT:    xor a1, a4, t1
1162 ; ILP32E-FPELIM-NEXT:    xor a2, a3, t0
1163 ; ILP32E-FPELIM-NEXT:    add a0, a0, a7
1164 ; ILP32E-FPELIM-NEXT:    or a1, a2, a1
1165 ; ILP32E-FPELIM-NEXT:    seqz a1, a1
1166 ; ILP32E-FPELIM-NEXT:    add a0, a0, a6
1167 ; ILP32E-FPELIM-NEXT:    add a0, a1, a0
1168 ; ILP32E-FPELIM-NEXT:    ret
1169 ;
1170 ; ILP32E-WITHFP-LABEL: callee_many_scalars:
1171 ; ILP32E-WITHFP:       # %bb.0:
1172 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
1173 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
1174 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
1175 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
1176 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1177 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1178 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
1179 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1180 ; ILP32E-WITHFP-NEXT:    lw a6, 12(s0)
1181 ; ILP32E-WITHFP-NEXT:    lw a7, 0(s0)
1182 ; ILP32E-WITHFP-NEXT:    lw t0, 4(s0)
1183 ; ILP32E-WITHFP-NEXT:    lw t1, 8(s0)
1184 ; ILP32E-WITHFP-NEXT:    andi a0, a0, 255
1185 ; ILP32E-WITHFP-NEXT:    slli a1, a1, 16
1186 ; ILP32E-WITHFP-NEXT:    srli a1, a1, 16
1187 ; ILP32E-WITHFP-NEXT:    add a0, a0, a2
1188 ; ILP32E-WITHFP-NEXT:    add a0, a0, a1
1189 ; ILP32E-WITHFP-NEXT:    add a0, a0, a5
1190 ; ILP32E-WITHFP-NEXT:    xor a1, a4, t1
1191 ; ILP32E-WITHFP-NEXT:    xor a2, a3, t0
1192 ; ILP32E-WITHFP-NEXT:    add a0, a0, a7
1193 ; ILP32E-WITHFP-NEXT:    or a1, a2, a1
1194 ; ILP32E-WITHFP-NEXT:    seqz a1, a1
1195 ; ILP32E-WITHFP-NEXT:    add a0, a0, a6
1196 ; ILP32E-WITHFP-NEXT:    add a0, a1, a0
1197 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
1198 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
1199 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
1200 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1201 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1202 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1203 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1204 ; ILP32E-WITHFP-NEXT:    ret
1205 ;
1206 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_many_scalars:
1207 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1208 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a6, 12(sp)
1209 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a7, 0(sp)
1210 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw t0, 4(sp)
1211 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw t1, 8(sp)
1212 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi a0, a0, 255
1213 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    slli a1, a1, 16
1214 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    srli a1, a1, 16
1215 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a2
1216 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a1
1217 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a5
1218 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a1, a4, t1
1219 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a2, a3, t0
1220 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a7
1221 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a1, a2, a1
1222 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    seqz a1, a1
1223 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a6
1224 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a1, a0
1225 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
1226 ;
1227 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_many_scalars:
1228 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1229 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1230 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1231 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1232 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1233 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1234 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1235 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a6, 12(s0)
1236 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a7, 0(s0)
1237 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw t0, 4(s0)
1238 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw t1, 8(s0)
1239 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi a0, a0, 255
1240 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    slli a1, a1, 16
1241 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    srli a1, a1, 16
1242 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a2
1243 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a1
1244 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a5
1245 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a1, a4, t1
1246 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a2, a3, t0
1247 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a7
1248 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a1, a2, a1
1249 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    seqz a1, a1
1250 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a6
1251 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a1, a0
1252 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1253 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1254   %a_ext = zext i8 %a to i32
1255   %b_ext = zext i16 %b to i32
1256   %1 = add i32 %a_ext, %b_ext
1257   %2 = add i32 %1, %c
1258   %3 = icmp eq i64 %d, %g
1259   %4 = zext i1 %3 to i32
1260   %5 = add i32 %4, %2
1261   %6 = add i32 %5, %e
1262   %7 = add i32 %6, %f
1263   %8 = add i32 %7, %h
1264   ret i32 %8
1265 }
1266
1267 define i32 @caller_many_scalars() {
1268 ; ILP32E-FPELIM-LABEL: caller_many_scalars:
1269 ; ILP32E-FPELIM:       # %bb.0:
1270 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -20
1271 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 20
1272 ; ILP32E-FPELIM-NEXT:    sw ra, 16(sp) # 4-byte Folded Spill
1273 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
1274 ; ILP32E-FPELIM-NEXT:    li a4, 8
1275 ; ILP32E-FPELIM-NEXT:    li a6, 7
1276 ; ILP32E-FPELIM-NEXT:    li a7, 6
1277 ; ILP32E-FPELIM-NEXT:    li a0, 1
1278 ; ILP32E-FPELIM-NEXT:    li a1, 2
1279 ; ILP32E-FPELIM-NEXT:    li a2, 3
1280 ; ILP32E-FPELIM-NEXT:    li a3, 4
1281 ; ILP32E-FPELIM-NEXT:    li a5, 5
1282 ; ILP32E-FPELIM-NEXT:    sw a7, 0(sp)
1283 ; ILP32E-FPELIM-NEXT:    sw a6, 4(sp)
1284 ; ILP32E-FPELIM-NEXT:    sw zero, 8(sp)
1285 ; ILP32E-FPELIM-NEXT:    sw a4, 12(sp)
1286 ; ILP32E-FPELIM-NEXT:    li a4, 0
1287 ; ILP32E-FPELIM-NEXT:    call callee_many_scalars
1288 ; ILP32E-FPELIM-NEXT:    lw ra, 16(sp) # 4-byte Folded Reload
1289 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
1290 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 20
1291 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
1292 ; ILP32E-FPELIM-NEXT:    ret
1293 ;
1294 ; ILP32E-WITHFP-LABEL: caller_many_scalars:
1295 ; ILP32E-WITHFP:       # %bb.0:
1296 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -24
1297 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 24
1298 ; ILP32E-WITHFP-NEXT:    sw ra, 20(sp) # 4-byte Folded Spill
1299 ; ILP32E-WITHFP-NEXT:    sw s0, 16(sp) # 4-byte Folded Spill
1300 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1301 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1302 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 24
1303 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1304 ; ILP32E-WITHFP-NEXT:    li a4, 8
1305 ; ILP32E-WITHFP-NEXT:    li a6, 7
1306 ; ILP32E-WITHFP-NEXT:    li a7, 6
1307 ; ILP32E-WITHFP-NEXT:    li a0, 1
1308 ; ILP32E-WITHFP-NEXT:    li a1, 2
1309 ; ILP32E-WITHFP-NEXT:    li a2, 3
1310 ; ILP32E-WITHFP-NEXT:    li a3, 4
1311 ; ILP32E-WITHFP-NEXT:    li a5, 5
1312 ; ILP32E-WITHFP-NEXT:    sw a7, 0(sp)
1313 ; ILP32E-WITHFP-NEXT:    sw a6, 4(sp)
1314 ; ILP32E-WITHFP-NEXT:    sw zero, 8(sp)
1315 ; ILP32E-WITHFP-NEXT:    sw a4, 12(sp)
1316 ; ILP32E-WITHFP-NEXT:    li a4, 0
1317 ; ILP32E-WITHFP-NEXT:    call callee_many_scalars
1318 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 24
1319 ; ILP32E-WITHFP-NEXT:    lw ra, 20(sp) # 4-byte Folded Reload
1320 ; ILP32E-WITHFP-NEXT:    lw s0, 16(sp) # 4-byte Folded Reload
1321 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1322 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1323 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 24
1324 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1325 ; ILP32E-WITHFP-NEXT:    ret
1326 ;
1327 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_many_scalars:
1328 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1329 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
1330 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
1331 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1332 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -16
1333 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 20
1334 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 8
1335 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a6, 7
1336 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a7, 6
1337 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
1338 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 2
1339 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 3
1340 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 4
1341 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a5, 5
1342 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a7, 0(sp)
1343 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a6, 4(sp)
1344 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 8(sp)
1345 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
1346 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 0
1347 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_many_scalars
1348 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 16
1349 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
1350 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
1351 ;
1352 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_many_scalars:
1353 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1354 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1355 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1356 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1357 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1358 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -16
1359 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 24
1360 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 24
1361 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1362 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 8
1363 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a6, 7
1364 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a7, 6
1365 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
1366 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 2
1367 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 3
1368 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 4
1369 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a5, 5
1370 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a7, 0(sp)
1371 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a6, 4(sp)
1372 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 8(sp)
1373 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
1374 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 0
1375 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_many_scalars
1376 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 24
1377 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
1378 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1379 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1380   %1 = call i32 @callee_many_scalars(i8 1, i16 2, i32 3, i64 4, i32 5, i32 6, i64 7, i32 8)
1381   ret i32 %1
1382 }
1383
1384 ; Check that i128 and fp128 are passed indirectly
1385
1386 define i32 @callee_large_scalars(i128 %a, fp128 %b) {
1387 ; ILP32E-FPELIM-LABEL: callee_large_scalars:
1388 ; ILP32E-FPELIM:       # %bb.0:
1389 ; ILP32E-FPELIM-NEXT:    lw a2, 0(a1)
1390 ; ILP32E-FPELIM-NEXT:    lw a3, 4(a1)
1391 ; ILP32E-FPELIM-NEXT:    lw a4, 8(a1)
1392 ; ILP32E-FPELIM-NEXT:    lw a1, 12(a1)
1393 ; ILP32E-FPELIM-NEXT:    lw a5, 12(a0)
1394 ; ILP32E-FPELIM-NEXT:    lw a6, 4(a0)
1395 ; ILP32E-FPELIM-NEXT:    lw a7, 8(a0)
1396 ; ILP32E-FPELIM-NEXT:    lw a0, 0(a0)
1397 ; ILP32E-FPELIM-NEXT:    xor a1, a5, a1
1398 ; ILP32E-FPELIM-NEXT:    xor a3, a6, a3
1399 ; ILP32E-FPELIM-NEXT:    xor a4, a7, a4
1400 ; ILP32E-FPELIM-NEXT:    xor a0, a0, a2
1401 ; ILP32E-FPELIM-NEXT:    or a1, a3, a1
1402 ; ILP32E-FPELIM-NEXT:    or a0, a0, a4
1403 ; ILP32E-FPELIM-NEXT:    or a0, a0, a1
1404 ; ILP32E-FPELIM-NEXT:    seqz a0, a0
1405 ; ILP32E-FPELIM-NEXT:    ret
1406 ;
1407 ; ILP32E-WITHFP-LABEL: callee_large_scalars:
1408 ; ILP32E-WITHFP:       # %bb.0:
1409 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
1410 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
1411 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
1412 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
1413 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1414 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1415 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
1416 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1417 ; ILP32E-WITHFP-NEXT:    lw a2, 0(a1)
1418 ; ILP32E-WITHFP-NEXT:    lw a3, 4(a1)
1419 ; ILP32E-WITHFP-NEXT:    lw a4, 8(a1)
1420 ; ILP32E-WITHFP-NEXT:    lw a1, 12(a1)
1421 ; ILP32E-WITHFP-NEXT:    lw a5, 12(a0)
1422 ; ILP32E-WITHFP-NEXT:    lw a6, 4(a0)
1423 ; ILP32E-WITHFP-NEXT:    lw a7, 8(a0)
1424 ; ILP32E-WITHFP-NEXT:    lw a0, 0(a0)
1425 ; ILP32E-WITHFP-NEXT:    xor a1, a5, a1
1426 ; ILP32E-WITHFP-NEXT:    xor a3, a6, a3
1427 ; ILP32E-WITHFP-NEXT:    xor a4, a7, a4
1428 ; ILP32E-WITHFP-NEXT:    xor a0, a0, a2
1429 ; ILP32E-WITHFP-NEXT:    or a1, a3, a1
1430 ; ILP32E-WITHFP-NEXT:    or a0, a0, a4
1431 ; ILP32E-WITHFP-NEXT:    or a0, a0, a1
1432 ; ILP32E-WITHFP-NEXT:    seqz a0, a0
1433 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
1434 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
1435 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
1436 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1437 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1438 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1439 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1440 ; ILP32E-WITHFP-NEXT:    ret
1441 ;
1442 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalars:
1443 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1444 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a2, 0(a1)
1445 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a3, 4(a1)
1446 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a4, 8(a1)
1447 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 12(a1)
1448 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a5, 12(a0)
1449 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a6, 4(a0)
1450 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a7, 8(a0)
1451 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 0(a0)
1452 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a1, a5, a1
1453 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a3, a6, a3
1454 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a4, a7, a4
1455 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a0, a0, a2
1456 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a1, a3, a1
1457 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a0, a0, a4
1458 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a0, a0, a1
1459 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    seqz a0, a0
1460 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
1461 ;
1462 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalars:
1463 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1464 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1465 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1466 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1467 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1468 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1469 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1470 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a2, 0(a1)
1471 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a3, 4(a1)
1472 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a4, 8(a1)
1473 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 12(a1)
1474 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a5, 12(a0)
1475 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a6, 4(a0)
1476 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a7, 8(a0)
1477 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 0(a0)
1478 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a1, a5, a1
1479 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a3, a6, a3
1480 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a4, a7, a4
1481 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a0, a0, a2
1482 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a1, a3, a1
1483 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a0, a0, a4
1484 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a0, a0, a1
1485 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    seqz a0, a0
1486 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1487 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1488   %b_bitcast = bitcast fp128 %b to i128
1489   %1 = icmp eq i128 %a, %b_bitcast
1490   %2 = zext i1 %1 to i32
1491   ret i32 %2
1492 }
1493
1494 define i32 @caller_large_scalars() {
1495 ; ILP32E-FPELIM-LABEL: caller_large_scalars:
1496 ; ILP32E-FPELIM:       # %bb.0:
1497 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -48
1498 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 48
1499 ; ILP32E-FPELIM-NEXT:    sw ra, 44(sp) # 4-byte Folded Spill
1500 ; ILP32E-FPELIM-NEXT:    sw s0, 40(sp) # 4-byte Folded Spill
1501 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
1502 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
1503 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 48
1504 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
1505 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -16
1506 ; ILP32E-FPELIM-NEXT:    lui a1, 524272
1507 ; ILP32E-FPELIM-NEXT:    li a2, 1
1508 ; ILP32E-FPELIM-NEXT:    addi a0, sp, 24
1509 ; ILP32E-FPELIM-NEXT:    sw zero, 0(sp)
1510 ; ILP32E-FPELIM-NEXT:    sw zero, 4(sp)
1511 ; ILP32E-FPELIM-NEXT:    sw zero, 8(sp)
1512 ; ILP32E-FPELIM-NEXT:    sw a1, 12(sp)
1513 ; ILP32E-FPELIM-NEXT:    mv a1, sp
1514 ; ILP32E-FPELIM-NEXT:    sw a2, 24(sp)
1515 ; ILP32E-FPELIM-NEXT:    sw zero, 28(sp)
1516 ; ILP32E-FPELIM-NEXT:    sw zero, 32(sp)
1517 ; ILP32E-FPELIM-NEXT:    sw zero, 36(sp)
1518 ; ILP32E-FPELIM-NEXT:    call callee_large_scalars
1519 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -48
1520 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 48
1521 ; ILP32E-FPELIM-NEXT:    lw ra, 44(sp) # 4-byte Folded Reload
1522 ; ILP32E-FPELIM-NEXT:    lw s0, 40(sp) # 4-byte Folded Reload
1523 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
1524 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
1525 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 48
1526 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
1527 ; ILP32E-FPELIM-NEXT:    ret
1528 ;
1529 ; ILP32E-WITHFP-LABEL: caller_large_scalars:
1530 ; ILP32E-WITHFP:       # %bb.0:
1531 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -48
1532 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 48
1533 ; ILP32E-WITHFP-NEXT:    sw ra, 44(sp) # 4-byte Folded Spill
1534 ; ILP32E-WITHFP-NEXT:    sw s0, 40(sp) # 4-byte Folded Spill
1535 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1536 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1537 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 48
1538 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1539 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -16
1540 ; ILP32E-WITHFP-NEXT:    lui a1, 524272
1541 ; ILP32E-WITHFP-NEXT:    li a2, 1
1542 ; ILP32E-WITHFP-NEXT:    addi a0, sp, 24
1543 ; ILP32E-WITHFP-NEXT:    sw zero, 0(sp)
1544 ; ILP32E-WITHFP-NEXT:    sw zero, 4(sp)
1545 ; ILP32E-WITHFP-NEXT:    sw zero, 8(sp)
1546 ; ILP32E-WITHFP-NEXT:    sw a1, 12(sp)
1547 ; ILP32E-WITHFP-NEXT:    mv a1, sp
1548 ; ILP32E-WITHFP-NEXT:    sw a2, 24(sp)
1549 ; ILP32E-WITHFP-NEXT:    sw zero, 28(sp)
1550 ; ILP32E-WITHFP-NEXT:    sw zero, 32(sp)
1551 ; ILP32E-WITHFP-NEXT:    sw zero, 36(sp)
1552 ; ILP32E-WITHFP-NEXT:    call callee_large_scalars
1553 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -48
1554 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 48
1555 ; ILP32E-WITHFP-NEXT:    lw ra, 44(sp) # 4-byte Folded Reload
1556 ; ILP32E-WITHFP-NEXT:    lw s0, 40(sp) # 4-byte Folded Reload
1557 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1558 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1559 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 48
1560 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1561 ; ILP32E-WITHFP-NEXT:    ret
1562 ;
1563 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalars:
1564 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1565 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1566 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1567 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1568 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1569 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -40
1570 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 48
1571 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 48
1572 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1573 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -16
1574 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a1, 524272
1575 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 1
1576 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a0, sp, 24
1577 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 0(sp)
1578 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 4(sp)
1579 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 8(sp)
1580 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 12(sp)
1581 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a1, sp
1582 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a2, 24(sp)
1583 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 28(sp)
1584 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 32(sp)
1585 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 36(sp)
1586 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_large_scalars
1587 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -48
1588 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 48
1589 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 40
1590 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1591 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1592 ;
1593 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalars:
1594 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1595 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1596 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1597 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1598 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1599 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -40
1600 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 48
1601 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 48
1602 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1603 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -16
1604 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a1, 524272
1605 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 1
1606 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a0, sp, 24
1607 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 0(sp)
1608 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 4(sp)
1609 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 8(sp)
1610 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, 12(sp)
1611 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a1, sp
1612 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a2, 24(sp)
1613 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 28(sp)
1614 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 32(sp)
1615 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 36(sp)
1616 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_large_scalars
1617 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -48
1618 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 48
1619 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 40
1620 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1621 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1622   %1 = call i32 @callee_large_scalars(i128 1, fp128 0xL00000000000000007FFF000000000000)
1623   ret i32 %1
1624 }
1625
1626 ; Check that arguments larger than 2*xlen are handled correctly when their
1627 ; address is passed on the stack rather than in memory
1628
1629 ; Must keep define on a single line due to an update_llc_test_checks.py limitation
1630 define i32 @callee_large_scalars_exhausted_regs(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i128 %h, i32 %i, fp128 %j) {
1631 ; ILP32E-FPELIM-LABEL: callee_large_scalars_exhausted_regs:
1632 ; ILP32E-FPELIM:       # %bb.0:
1633 ; ILP32E-FPELIM-NEXT:    lw a0, 12(sp)
1634 ; ILP32E-FPELIM-NEXT:    lw a1, 4(sp)
1635 ; ILP32E-FPELIM-NEXT:    lw a2, 0(a0)
1636 ; ILP32E-FPELIM-NEXT:    lw a3, 4(a0)
1637 ; ILP32E-FPELIM-NEXT:    lw a4, 8(a0)
1638 ; ILP32E-FPELIM-NEXT:    lw a0, 12(a0)
1639 ; ILP32E-FPELIM-NEXT:    lw a5, 12(a1)
1640 ; ILP32E-FPELIM-NEXT:    lw a6, 4(a1)
1641 ; ILP32E-FPELIM-NEXT:    lw a7, 8(a1)
1642 ; ILP32E-FPELIM-NEXT:    lw a1, 0(a1)
1643 ; ILP32E-FPELIM-NEXT:    xor a0, a5, a0
1644 ; ILP32E-FPELIM-NEXT:    xor a3, a6, a3
1645 ; ILP32E-FPELIM-NEXT:    xor a4, a7, a4
1646 ; ILP32E-FPELIM-NEXT:    xor a1, a1, a2
1647 ; ILP32E-FPELIM-NEXT:    or a0, a3, a0
1648 ; ILP32E-FPELIM-NEXT:    or a1, a1, a4
1649 ; ILP32E-FPELIM-NEXT:    or a0, a1, a0
1650 ; ILP32E-FPELIM-NEXT:    seqz a0, a0
1651 ; ILP32E-FPELIM-NEXT:    ret
1652 ;
1653 ; ILP32E-WITHFP-LABEL: callee_large_scalars_exhausted_regs:
1654 ; ILP32E-WITHFP:       # %bb.0:
1655 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
1656 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
1657 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
1658 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
1659 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1660 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1661 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
1662 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1663 ; ILP32E-WITHFP-NEXT:    lw a0, 12(s0)
1664 ; ILP32E-WITHFP-NEXT:    lw a1, 4(s0)
1665 ; ILP32E-WITHFP-NEXT:    lw a2, 0(a0)
1666 ; ILP32E-WITHFP-NEXT:    lw a3, 4(a0)
1667 ; ILP32E-WITHFP-NEXT:    lw a4, 8(a0)
1668 ; ILP32E-WITHFP-NEXT:    lw a0, 12(a0)
1669 ; ILP32E-WITHFP-NEXT:    lw a5, 12(a1)
1670 ; ILP32E-WITHFP-NEXT:    lw a6, 4(a1)
1671 ; ILP32E-WITHFP-NEXT:    lw a7, 8(a1)
1672 ; ILP32E-WITHFP-NEXT:    lw a1, 0(a1)
1673 ; ILP32E-WITHFP-NEXT:    xor a0, a5, a0
1674 ; ILP32E-WITHFP-NEXT:    xor a3, a6, a3
1675 ; ILP32E-WITHFP-NEXT:    xor a4, a7, a4
1676 ; ILP32E-WITHFP-NEXT:    xor a1, a1, a2
1677 ; ILP32E-WITHFP-NEXT:    or a0, a3, a0
1678 ; ILP32E-WITHFP-NEXT:    or a1, a1, a4
1679 ; ILP32E-WITHFP-NEXT:    or a0, a1, a0
1680 ; ILP32E-WITHFP-NEXT:    seqz a0, a0
1681 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
1682 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
1683 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
1684 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1685 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1686 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
1687 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1688 ; ILP32E-WITHFP-NEXT:    ret
1689 ;
1690 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalars_exhausted_regs:
1691 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1692 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 12(sp)
1693 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 4(sp)
1694 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a2, 0(a0)
1695 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a3, 4(a0)
1696 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a4, 8(a0)
1697 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 12(a0)
1698 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a5, 12(a1)
1699 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a6, 4(a1)
1700 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a7, 8(a1)
1701 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 0(a1)
1702 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a0, a5, a0
1703 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a3, a6, a3
1704 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a4, a7, a4
1705 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a1, a1, a2
1706 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a0, a3, a0
1707 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a1, a1, a4
1708 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    or a0, a1, a0
1709 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    seqz a0, a0
1710 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
1711 ;
1712 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalars_exhausted_regs:
1713 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1714 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1715 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1716 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1717 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1718 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
1719 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1720 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 12(s0)
1721 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 4(s0)
1722 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a2, 0(a0)
1723 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a3, 4(a0)
1724 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a4, 8(a0)
1725 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 12(a0)
1726 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a5, 12(a1)
1727 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a6, 4(a1)
1728 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a7, 8(a1)
1729 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 0(a1)
1730 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a0, a5, a0
1731 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a3, a6, a3
1732 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a4, a7, a4
1733 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a1, a1, a2
1734 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a0, a3, a0
1735 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a1, a1, a4
1736 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    or a0, a1, a0
1737 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    seqz a0, a0
1738 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
1739 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1740   %j_bitcast = bitcast fp128 %j to i128
1741   %1 = icmp eq i128 %h, %j_bitcast
1742   %2 = zext i1 %1 to i32
1743   ret i32 %2
1744 }
1745
1746 define i32 @caller_large_scalars_exhausted_regs() {
1747 ; ILP32E-FPELIM-LABEL: caller_large_scalars_exhausted_regs:
1748 ; ILP32E-FPELIM:       # %bb.0:
1749 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -64
1750 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 64
1751 ; ILP32E-FPELIM-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
1752 ; ILP32E-FPELIM-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
1753 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
1754 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
1755 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 64
1756 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
1757 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -16
1758 ; ILP32E-FPELIM-NEXT:    addi a4, sp, 16
1759 ; ILP32E-FPELIM-NEXT:    li a5, 9
1760 ; ILP32E-FPELIM-NEXT:    addi a6, sp, 40
1761 ; ILP32E-FPELIM-NEXT:    li a7, 7
1762 ; ILP32E-FPELIM-NEXT:    lui t0, 524272
1763 ; ILP32E-FPELIM-NEXT:    li t1, 8
1764 ; ILP32E-FPELIM-NEXT:    li a0, 1
1765 ; ILP32E-FPELIM-NEXT:    li a1, 2
1766 ; ILP32E-FPELIM-NEXT:    li a2, 3
1767 ; ILP32E-FPELIM-NEXT:    li a3, 4
1768 ; ILP32E-FPELIM-NEXT:    sw a7, 0(sp)
1769 ; ILP32E-FPELIM-NEXT:    sw a6, 4(sp)
1770 ; ILP32E-FPELIM-NEXT:    sw a5, 8(sp)
1771 ; ILP32E-FPELIM-NEXT:    sw a4, 12(sp)
1772 ; ILP32E-FPELIM-NEXT:    li a4, 5
1773 ; ILP32E-FPELIM-NEXT:    sw zero, 16(sp)
1774 ; ILP32E-FPELIM-NEXT:    sw zero, 20(sp)
1775 ; ILP32E-FPELIM-NEXT:    sw zero, 24(sp)
1776 ; ILP32E-FPELIM-NEXT:    sw t0, 28(sp)
1777 ; ILP32E-FPELIM-NEXT:    li a5, 6
1778 ; ILP32E-FPELIM-NEXT:    sw t1, 40(sp)
1779 ; ILP32E-FPELIM-NEXT:    sw zero, 44(sp)
1780 ; ILP32E-FPELIM-NEXT:    sw zero, 48(sp)
1781 ; ILP32E-FPELIM-NEXT:    sw zero, 52(sp)
1782 ; ILP32E-FPELIM-NEXT:    call callee_large_scalars_exhausted_regs
1783 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -64
1784 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 64
1785 ; ILP32E-FPELIM-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
1786 ; ILP32E-FPELIM-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
1787 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
1788 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
1789 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 64
1790 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
1791 ; ILP32E-FPELIM-NEXT:    ret
1792 ;
1793 ; ILP32E-WITHFP-LABEL: caller_large_scalars_exhausted_regs:
1794 ; ILP32E-WITHFP:       # %bb.0:
1795 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -64
1796 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 64
1797 ; ILP32E-WITHFP-NEXT:    sw ra, 60(sp) # 4-byte Folded Spill
1798 ; ILP32E-WITHFP-NEXT:    sw s0, 56(sp) # 4-byte Folded Spill
1799 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1800 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1801 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 64
1802 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1803 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -16
1804 ; ILP32E-WITHFP-NEXT:    addi a4, sp, 16
1805 ; ILP32E-WITHFP-NEXT:    li a5, 9
1806 ; ILP32E-WITHFP-NEXT:    addi a6, sp, 40
1807 ; ILP32E-WITHFP-NEXT:    li a7, 7
1808 ; ILP32E-WITHFP-NEXT:    lui t0, 524272
1809 ; ILP32E-WITHFP-NEXT:    li t1, 8
1810 ; ILP32E-WITHFP-NEXT:    li a0, 1
1811 ; ILP32E-WITHFP-NEXT:    li a1, 2
1812 ; ILP32E-WITHFP-NEXT:    li a2, 3
1813 ; ILP32E-WITHFP-NEXT:    li a3, 4
1814 ; ILP32E-WITHFP-NEXT:    sw a7, 0(sp)
1815 ; ILP32E-WITHFP-NEXT:    sw a6, 4(sp)
1816 ; ILP32E-WITHFP-NEXT:    sw a5, 8(sp)
1817 ; ILP32E-WITHFP-NEXT:    sw a4, 12(sp)
1818 ; ILP32E-WITHFP-NEXT:    li a4, 5
1819 ; ILP32E-WITHFP-NEXT:    sw zero, 16(sp)
1820 ; ILP32E-WITHFP-NEXT:    sw zero, 20(sp)
1821 ; ILP32E-WITHFP-NEXT:    sw zero, 24(sp)
1822 ; ILP32E-WITHFP-NEXT:    sw t0, 28(sp)
1823 ; ILP32E-WITHFP-NEXT:    li a5, 6
1824 ; ILP32E-WITHFP-NEXT:    sw t1, 40(sp)
1825 ; ILP32E-WITHFP-NEXT:    sw zero, 44(sp)
1826 ; ILP32E-WITHFP-NEXT:    sw zero, 48(sp)
1827 ; ILP32E-WITHFP-NEXT:    sw zero, 52(sp)
1828 ; ILP32E-WITHFP-NEXT:    call callee_large_scalars_exhausted_regs
1829 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -64
1830 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 64
1831 ; ILP32E-WITHFP-NEXT:    lw ra, 60(sp) # 4-byte Folded Reload
1832 ; ILP32E-WITHFP-NEXT:    lw s0, 56(sp) # 4-byte Folded Reload
1833 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1834 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1835 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 64
1836 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1837 ; ILP32E-WITHFP-NEXT:    ret
1838 ;
1839 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalars_exhausted_regs:
1840 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1841 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1842 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1843 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1844 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1845 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -56
1846 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
1847 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 64
1848 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1849 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -16
1850 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a4, sp, 16
1851 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a5, 9
1852 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi a6, sp, 40
1853 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a7, 7
1854 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui t0, 524272
1855 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li t1, 8
1856 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
1857 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 2
1858 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 3
1859 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 4
1860 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a7, 0(sp)
1861 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a6, 4(sp)
1862 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a5, 8(sp)
1863 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
1864 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 5
1865 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 16(sp)
1866 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 20(sp)
1867 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 24(sp)
1868 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t0, 28(sp)
1869 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a5, 6
1870 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw t1, 40(sp)
1871 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 44(sp)
1872 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 48(sp)
1873 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 52(sp)
1874 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_large_scalars_exhausted_regs
1875 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -64
1876 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 64
1877 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 56
1878 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1879 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1880 ;
1881 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalars_exhausted_regs:
1882 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
1883 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1884 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1885 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1886 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1887 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -56
1888 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 64
1889 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 64
1890 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1891 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -16
1892 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a4, sp, 16
1893 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a5, 9
1894 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a6, sp, 40
1895 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a7, 7
1896 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui t0, 524272
1897 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li t1, 8
1898 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
1899 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 2
1900 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 3
1901 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 4
1902 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a7, 0(sp)
1903 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a6, 4(sp)
1904 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a5, 8(sp)
1905 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a4, 12(sp)
1906 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 5
1907 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 16(sp)
1908 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 20(sp)
1909 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 24(sp)
1910 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t0, 28(sp)
1911 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a5, 6
1912 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw t1, 40(sp)
1913 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 44(sp)
1914 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 48(sp)
1915 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 52(sp)
1916 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_large_scalars_exhausted_regs
1917 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -64
1918 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 64
1919 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 56
1920 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1921 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
1922   %1 = call i32 @callee_large_scalars_exhausted_regs(
1923       i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i128 8, i32 9,
1924       fp128 0xL00000000000000007FFF000000000000)
1925   ret i32 %1
1926 }
1927
1928 ; Ensure that libcalls generated in the middle-end obey the calling convention
1929
1930 define i32 @caller_mixed_scalar_libcalls(i64 %a) {
1931 ; ILP32E-FPELIM-LABEL: caller_mixed_scalar_libcalls:
1932 ; ILP32E-FPELIM:       # %bb.0:
1933 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -24
1934 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 24
1935 ; ILP32E-FPELIM-NEXT:    sw ra, 20(sp) # 4-byte Folded Spill
1936 ; ILP32E-FPELIM-NEXT:    sw s0, 16(sp) # 4-byte Folded Spill
1937 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
1938 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
1939 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 24
1940 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
1941 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -8
1942 ; ILP32E-FPELIM-NEXT:    mv a2, a1
1943 ; ILP32E-FPELIM-NEXT:    mv a1, a0
1944 ; ILP32E-FPELIM-NEXT:    mv a0, sp
1945 ; ILP32E-FPELIM-NEXT:    call __floatditf
1946 ; ILP32E-FPELIM-NEXT:    lw a0, 0(sp)
1947 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -24
1948 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 24
1949 ; ILP32E-FPELIM-NEXT:    lw ra, 20(sp) # 4-byte Folded Reload
1950 ; ILP32E-FPELIM-NEXT:    lw s0, 16(sp) # 4-byte Folded Reload
1951 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
1952 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
1953 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 24
1954 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
1955 ; ILP32E-FPELIM-NEXT:    ret
1956 ;
1957 ; ILP32E-WITHFP-LABEL: caller_mixed_scalar_libcalls:
1958 ; ILP32E-WITHFP:       # %bb.0:
1959 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -24
1960 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 24
1961 ; ILP32E-WITHFP-NEXT:    sw ra, 20(sp) # 4-byte Folded Spill
1962 ; ILP32E-WITHFP-NEXT:    sw s0, 16(sp) # 4-byte Folded Spill
1963 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
1964 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
1965 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 24
1966 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
1967 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -8
1968 ; ILP32E-WITHFP-NEXT:    mv a2, a1
1969 ; ILP32E-WITHFP-NEXT:    mv a1, a0
1970 ; ILP32E-WITHFP-NEXT:    mv a0, sp
1971 ; ILP32E-WITHFP-NEXT:    call __floatditf
1972 ; ILP32E-WITHFP-NEXT:    lw a0, 0(sp)
1973 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -24
1974 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 24
1975 ; ILP32E-WITHFP-NEXT:    lw ra, 20(sp) # 4-byte Folded Reload
1976 ; ILP32E-WITHFP-NEXT:    lw s0, 16(sp) # 4-byte Folded Reload
1977 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
1978 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
1979 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 24
1980 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
1981 ; ILP32E-WITHFP-NEXT:    ret
1982 ;
1983 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_mixed_scalar_libcalls:
1984 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
1985 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
1986 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
1987 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
1988 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
1989 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -16
1990 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 24
1991 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 24
1992 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
1993 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -8
1994 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a2, a1
1995 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a1, a0
1996 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, sp
1997 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call __floatditf
1998 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 0(sp)
1999 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -24
2000 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 24
2001 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 16
2002 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2003 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2004 ;
2005 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_mixed_scalar_libcalls:
2006 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2007 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2008 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2009 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2010 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2011 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -16
2012 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 24
2013 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 24
2014 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2015 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -8
2016 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a2, a1
2017 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a1, a0
2018 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a0, sp
2019 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call __floatditf
2020 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 0(sp)
2021 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -24
2022 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 24
2023 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
2024 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2025 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2026   %1 = sitofp i64 %a to fp128
2027   %2 = bitcast fp128 %1 to i128
2028   %3 = trunc i128 %2 to i32
2029   ret i32 %3
2030 }
2031
2032
2033 ; Check passing of coerced integer arrays
2034
2035 %struct.small = type { i32, ptr }
2036
2037 define i32 @callee_small_coerced_struct([2 x i32] %a.coerce) {
2038 ; ILP32E-FPELIM-LABEL: callee_small_coerced_struct:
2039 ; ILP32E-FPELIM:       # %bb.0:
2040 ; ILP32E-FPELIM-NEXT:    xor a0, a0, a1
2041 ; ILP32E-FPELIM-NEXT:    seqz a0, a0
2042 ; ILP32E-FPELIM-NEXT:    ret
2043 ;
2044 ; ILP32E-WITHFP-LABEL: callee_small_coerced_struct:
2045 ; ILP32E-WITHFP:       # %bb.0:
2046 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2047 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2048 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2049 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2050 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2051 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2052 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2053 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2054 ; ILP32E-WITHFP-NEXT:    xor a0, a0, a1
2055 ; ILP32E-WITHFP-NEXT:    seqz a0, a0
2056 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2057 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2058 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2059 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2060 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2061 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2062 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2063 ; ILP32E-WITHFP-NEXT:    ret
2064 ;
2065 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_coerced_struct:
2066 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2067 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    xor a0, a0, a1
2068 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    seqz a0, a0
2069 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
2070 ;
2071 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_coerced_struct:
2072 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2073 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2074 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2075 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2076 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2077 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2078 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2079 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    xor a0, a0, a1
2080 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    seqz a0, a0
2081 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2082 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2083   %1 = extractvalue [2 x i32] %a.coerce, 0
2084   %2 = extractvalue [2 x i32] %a.coerce, 1
2085   %3 = icmp eq i32 %1, %2
2086   %4 = zext i1 %3 to i32
2087   ret i32 %4
2088 }
2089
2090 define i32 @caller_small_coerced_struct() {
2091 ; ILP32E-FPELIM-LABEL: caller_small_coerced_struct:
2092 ; ILP32E-FPELIM:       # %bb.0:
2093 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
2094 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
2095 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
2096 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
2097 ; ILP32E-FPELIM-NEXT:    li a0, 1
2098 ; ILP32E-FPELIM-NEXT:    li a1, 2
2099 ; ILP32E-FPELIM-NEXT:    call callee_small_coerced_struct
2100 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
2101 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
2102 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
2103 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
2104 ; ILP32E-FPELIM-NEXT:    ret
2105 ;
2106 ; ILP32E-WITHFP-LABEL: caller_small_coerced_struct:
2107 ; ILP32E-WITHFP:       # %bb.0:
2108 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2109 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2110 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2111 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2112 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2113 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2114 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2115 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2116 ; ILP32E-WITHFP-NEXT:    li a0, 1
2117 ; ILP32E-WITHFP-NEXT:    li a1, 2
2118 ; ILP32E-WITHFP-NEXT:    call callee_small_coerced_struct
2119 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2120 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2121 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2122 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2123 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2124 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2125 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2126 ; ILP32E-WITHFP-NEXT:    ret
2127 ;
2128 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_coerced_struct:
2129 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2130 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
2131 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
2132 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2133 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
2134 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 2
2135 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_small_coerced_struct
2136 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
2137 ;
2138 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_coerced_struct:
2139 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2140 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2141 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2142 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2143 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2144 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2145 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2146 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
2147 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 2
2148 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_small_coerced_struct
2149 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2150 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2151   %1 = call i32 @callee_small_coerced_struct([2 x i32] [i32 1, i32 2])
2152   ret i32 %1
2153 }
2154
2155 ; Check large struct arguments, which are passed byval
2156
2157 %struct.large = type { i32, i32, i32, i32 }
2158
2159 define i32 @callee_large_struct(ptr byval(%struct.large) align 4 %a) {
2160 ; ILP32E-FPELIM-LABEL: callee_large_struct:
2161 ; ILP32E-FPELIM:       # %bb.0:
2162 ; ILP32E-FPELIM-NEXT:    lw a1, 0(a0)
2163 ; ILP32E-FPELIM-NEXT:    lw a0, 12(a0)
2164 ; ILP32E-FPELIM-NEXT:    add a0, a1, a0
2165 ; ILP32E-FPELIM-NEXT:    ret
2166 ;
2167 ; ILP32E-WITHFP-LABEL: callee_large_struct:
2168 ; ILP32E-WITHFP:       # %bb.0:
2169 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2170 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2171 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2172 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2173 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2174 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2175 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2176 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2177 ; ILP32E-WITHFP-NEXT:    lw a1, 0(a0)
2178 ; ILP32E-WITHFP-NEXT:    lw a0, 12(a0)
2179 ; ILP32E-WITHFP-NEXT:    add a0, a1, a0
2180 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2181 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2182 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2183 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2184 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2185 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2186 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2187 ; ILP32E-WITHFP-NEXT:    ret
2188 ;
2189 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_struct:
2190 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2191 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 0(a0)
2192 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 12(a0)
2193 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a1, a0
2194 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
2195 ;
2196 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_struct:
2197 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2198 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2199 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2200 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2201 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2202 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2203 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2204 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 0(a0)
2205 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 12(a0)
2206 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a1, a0
2207 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2208 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2209   %1 = getelementptr inbounds %struct.large, ptr %a, i32 0, i32 0
2210   %2 = getelementptr inbounds %struct.large, ptr %a, i32 0, i32 3
2211   %3 = load i32, ptr %1
2212   %4 = load i32, ptr %2
2213   %5 = add i32 %3, %4
2214   ret i32 %5
2215 }
2216
2217 define i32 @caller_large_struct() {
2218 ; ILP32E-FPELIM-LABEL: caller_large_struct:
2219 ; ILP32E-FPELIM:       # %bb.0:
2220 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -36
2221 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 36
2222 ; ILP32E-FPELIM-NEXT:    sw ra, 32(sp) # 4-byte Folded Spill
2223 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
2224 ; ILP32E-FPELIM-NEXT:    li a0, 1
2225 ; ILP32E-FPELIM-NEXT:    li a1, 2
2226 ; ILP32E-FPELIM-NEXT:    li a2, 3
2227 ; ILP32E-FPELIM-NEXT:    li a3, 4
2228 ; ILP32E-FPELIM-NEXT:    sw a0, 16(sp)
2229 ; ILP32E-FPELIM-NEXT:    sw a1, 20(sp)
2230 ; ILP32E-FPELIM-NEXT:    sw a2, 24(sp)
2231 ; ILP32E-FPELIM-NEXT:    sw a3, 28(sp)
2232 ; ILP32E-FPELIM-NEXT:    sw a0, 0(sp)
2233 ; ILP32E-FPELIM-NEXT:    sw a1, 4(sp)
2234 ; ILP32E-FPELIM-NEXT:    sw a2, 8(sp)
2235 ; ILP32E-FPELIM-NEXT:    sw a3, 12(sp)
2236 ; ILP32E-FPELIM-NEXT:    mv a0, sp
2237 ; ILP32E-FPELIM-NEXT:    call callee_large_struct
2238 ; ILP32E-FPELIM-NEXT:    lw ra, 32(sp) # 4-byte Folded Reload
2239 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
2240 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 36
2241 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
2242 ; ILP32E-FPELIM-NEXT:    ret
2243 ;
2244 ; ILP32E-WITHFP-LABEL: caller_large_struct:
2245 ; ILP32E-WITHFP:       # %bb.0:
2246 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -40
2247 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 40
2248 ; ILP32E-WITHFP-NEXT:    sw ra, 36(sp) # 4-byte Folded Spill
2249 ; ILP32E-WITHFP-NEXT:    sw s0, 32(sp) # 4-byte Folded Spill
2250 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2251 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2252 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 40
2253 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2254 ; ILP32E-WITHFP-NEXT:    li a0, 1
2255 ; ILP32E-WITHFP-NEXT:    li a1, 2
2256 ; ILP32E-WITHFP-NEXT:    li a2, 3
2257 ; ILP32E-WITHFP-NEXT:    li a3, 4
2258 ; ILP32E-WITHFP-NEXT:    sw a0, -24(s0)
2259 ; ILP32E-WITHFP-NEXT:    sw a1, -20(s0)
2260 ; ILP32E-WITHFP-NEXT:    sw a2, -16(s0)
2261 ; ILP32E-WITHFP-NEXT:    sw a3, -12(s0)
2262 ; ILP32E-WITHFP-NEXT:    sw a0, -40(s0)
2263 ; ILP32E-WITHFP-NEXT:    sw a1, -36(s0)
2264 ; ILP32E-WITHFP-NEXT:    sw a2, -32(s0)
2265 ; ILP32E-WITHFP-NEXT:    sw a3, -28(s0)
2266 ; ILP32E-WITHFP-NEXT:    addi a0, s0, -40
2267 ; ILP32E-WITHFP-NEXT:    call callee_large_struct
2268 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 40
2269 ; ILP32E-WITHFP-NEXT:    lw ra, 36(sp) # 4-byte Folded Reload
2270 ; ILP32E-WITHFP-NEXT:    lw s0, 32(sp) # 4-byte Folded Reload
2271 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2272 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2273 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 40
2274 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2275 ; ILP32E-WITHFP-NEXT:    ret
2276 ;
2277 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_struct:
2278 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2279 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
2280 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
2281 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2282 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -32
2283 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 36
2284 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
2285 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 2
2286 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 3
2287 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 4
2288 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a0, 16(sp)
2289 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 20(sp)
2290 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a2, 24(sp)
2291 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a3, 28(sp)
2292 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a0, 0(sp)
2293 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 4(sp)
2294 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a2, 8(sp)
2295 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a3, 12(sp)
2296 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, sp
2297 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_large_struct
2298 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 32
2299 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
2300 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
2301 ;
2302 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_struct:
2303 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2304 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2305 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2306 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2307 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2308 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -32
2309 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 40
2310 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 40
2311 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2312 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
2313 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 2
2314 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 3
2315 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 4
2316 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a0, -24(s0)
2317 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, -20(s0)
2318 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a2, -16(s0)
2319 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a3, -12(s0)
2320 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a0, -40(s0)
2321 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, -36(s0)
2322 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a2, -32(s0)
2323 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a3, -28(s0)
2324 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi a0, s0, -40
2325 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_large_struct
2326 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 40
2327 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 32
2328 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2329 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2330   %ls = alloca %struct.large, align 4
2331   %1 = bitcast ptr %ls to ptr
2332   %a = getelementptr inbounds %struct.large, ptr %ls, i32 0, i32 0
2333   store i32 1, ptr %a
2334   %b = getelementptr inbounds %struct.large, ptr %ls, i32 0, i32 1
2335   store i32 2, ptr %b
2336   %c = getelementptr inbounds %struct.large, ptr %ls, i32 0, i32 2
2337   store i32 3, ptr %c
2338   %d = getelementptr inbounds %struct.large, ptr %ls, i32 0, i32 3
2339   store i32 4, ptr %d
2340   %2 = call i32 @callee_large_struct(ptr byval(%struct.large) align 4 %ls)
2341   ret i32 %2
2342 }
2343
2344 ; Check return of 2x xlen structs
2345
2346 define %struct.small @callee_small_struct_ret() {
2347 ; ILP32E-FPELIM-LABEL: callee_small_struct_ret:
2348 ; ILP32E-FPELIM:       # %bb.0:
2349 ; ILP32E-FPELIM-NEXT:    li a0, 1
2350 ; ILP32E-FPELIM-NEXT:    li a1, 0
2351 ; ILP32E-FPELIM-NEXT:    ret
2352 ;
2353 ; ILP32E-WITHFP-LABEL: callee_small_struct_ret:
2354 ; ILP32E-WITHFP:       # %bb.0:
2355 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2356 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2357 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2358 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2359 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2360 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2361 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2362 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2363 ; ILP32E-WITHFP-NEXT:    li a0, 1
2364 ; ILP32E-WITHFP-NEXT:    li a1, 0
2365 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2366 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2367 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2368 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2369 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2370 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2371 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2372 ; ILP32E-WITHFP-NEXT:    ret
2373 ;
2374 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_struct_ret:
2375 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2376 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a0, 1
2377 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 0
2378 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
2379 ;
2380 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_struct_ret:
2381 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2382 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2383 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2384 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2385 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2386 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2387 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2388 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a0, 1
2389 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 0
2390 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2391 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2392   ret %struct.small { i32 1, ptr null }
2393 }
2394
2395 define i32 @caller_small_struct_ret() {
2396 ; ILP32E-FPELIM-LABEL: caller_small_struct_ret:
2397 ; ILP32E-FPELIM:       # %bb.0:
2398 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -4
2399 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 4
2400 ; ILP32E-FPELIM-NEXT:    sw ra, 0(sp) # 4-byte Folded Spill
2401 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
2402 ; ILP32E-FPELIM-NEXT:    call callee_small_struct_ret
2403 ; ILP32E-FPELIM-NEXT:    add a0, a0, a1
2404 ; ILP32E-FPELIM-NEXT:    lw ra, 0(sp) # 4-byte Folded Reload
2405 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
2406 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 4
2407 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
2408 ; ILP32E-FPELIM-NEXT:    ret
2409 ;
2410 ; ILP32E-WITHFP-LABEL: caller_small_struct_ret:
2411 ; ILP32E-WITHFP:       # %bb.0:
2412 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2413 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2414 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2415 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2416 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2417 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2418 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2419 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2420 ; ILP32E-WITHFP-NEXT:    call callee_small_struct_ret
2421 ; ILP32E-WITHFP-NEXT:    add a0, a0, a1
2422 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2423 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2424 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2425 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2426 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2427 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2428 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2429 ; ILP32E-WITHFP-NEXT:    ret
2430 ;
2431 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_struct_ret:
2432 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2433 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_0
2434 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 4
2435 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2436 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_small_struct_ret
2437 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a1
2438 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_0
2439 ;
2440 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_struct_ret:
2441 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2442 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2443 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2444 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2445 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2446 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2447 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2448 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_small_struct_ret
2449 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a1
2450 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2451 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2452   %1 = call %struct.small @callee_small_struct_ret()
2453   %2 = extractvalue %struct.small %1, 0
2454   %3 = extractvalue %struct.small %1, 1
2455   %4 = ptrtoint ptr %3 to i32
2456   %5 = add i32 %2, %4
2457   ret i32 %5
2458 }
2459
2460 ; Check return of >2x xlen scalars
2461
2462 define fp128 @callee_large_scalar_ret() {
2463 ; ILP32E-FPELIM-LABEL: callee_large_scalar_ret:
2464 ; ILP32E-FPELIM:       # %bb.0:
2465 ; ILP32E-FPELIM-NEXT:    lui a1, 524272
2466 ; ILP32E-FPELIM-NEXT:    sw zero, 0(a0)
2467 ; ILP32E-FPELIM-NEXT:    sw zero, 4(a0)
2468 ; ILP32E-FPELIM-NEXT:    sw zero, 8(a0)
2469 ; ILP32E-FPELIM-NEXT:    sw a1, 12(a0)
2470 ; ILP32E-FPELIM-NEXT:    ret
2471 ;
2472 ; ILP32E-WITHFP-LABEL: callee_large_scalar_ret:
2473 ; ILP32E-WITHFP:       # %bb.0:
2474 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2475 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2476 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2477 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2478 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2479 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2480 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2481 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2482 ; ILP32E-WITHFP-NEXT:    lui a1, 524272
2483 ; ILP32E-WITHFP-NEXT:    sw zero, 0(a0)
2484 ; ILP32E-WITHFP-NEXT:    sw zero, 4(a0)
2485 ; ILP32E-WITHFP-NEXT:    sw zero, 8(a0)
2486 ; ILP32E-WITHFP-NEXT:    sw a1, 12(a0)
2487 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2488 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2489 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2490 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2491 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2492 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2493 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2494 ; ILP32E-WITHFP-NEXT:    ret
2495 ;
2496 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalar_ret:
2497 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2498 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lui a1, 524272
2499 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 0(a0)
2500 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 4(a0)
2501 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw zero, 8(a0)
2502 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 12(a0)
2503 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
2504 ;
2505 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalar_ret:
2506 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2507 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2508 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2509 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2510 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2511 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2512 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2513 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lui a1, 524272
2514 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 0(a0)
2515 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 4(a0)
2516 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw zero, 8(a0)
2517 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, 12(a0)
2518 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2519 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2520   ret fp128 0xL00000000000000007FFF000000000000
2521 }
2522
2523 define void @caller_large_scalar_ret() {
2524 ; ILP32E-FPELIM-LABEL: caller_large_scalar_ret:
2525 ; ILP32E-FPELIM:       # %bb.0:
2526 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -32
2527 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 32
2528 ; ILP32E-FPELIM-NEXT:    sw ra, 28(sp) # 4-byte Folded Spill
2529 ; ILP32E-FPELIM-NEXT:    sw s0, 24(sp) # 4-byte Folded Spill
2530 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
2531 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
2532 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 32
2533 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
2534 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -16
2535 ; ILP32E-FPELIM-NEXT:    mv a0, sp
2536 ; ILP32E-FPELIM-NEXT:    call callee_large_scalar_ret
2537 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -32
2538 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 32
2539 ; ILP32E-FPELIM-NEXT:    lw ra, 28(sp) # 4-byte Folded Reload
2540 ; ILP32E-FPELIM-NEXT:    lw s0, 24(sp) # 4-byte Folded Reload
2541 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
2542 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
2543 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 32
2544 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
2545 ; ILP32E-FPELIM-NEXT:    ret
2546 ;
2547 ; ILP32E-WITHFP-LABEL: caller_large_scalar_ret:
2548 ; ILP32E-WITHFP:       # %bb.0:
2549 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -32
2550 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 32
2551 ; ILP32E-WITHFP-NEXT:    sw ra, 28(sp) # 4-byte Folded Spill
2552 ; ILP32E-WITHFP-NEXT:    sw s0, 24(sp) # 4-byte Folded Spill
2553 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2554 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2555 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 32
2556 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2557 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -16
2558 ; ILP32E-WITHFP-NEXT:    mv a0, sp
2559 ; ILP32E-WITHFP-NEXT:    call callee_large_scalar_ret
2560 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -32
2561 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 32
2562 ; ILP32E-WITHFP-NEXT:    lw ra, 28(sp) # 4-byte Folded Reload
2563 ; ILP32E-WITHFP-NEXT:    lw s0, 24(sp) # 4-byte Folded Reload
2564 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2565 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2566 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 32
2567 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2568 ; ILP32E-WITHFP-NEXT:    ret
2569 ;
2570 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalar_ret:
2571 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2572 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2573 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2574 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2575 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2576 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -24
2577 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 32
2578 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 32
2579 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2580 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -16
2581 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, sp
2582 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_large_scalar_ret
2583 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -32
2584 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 32
2585 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 24
2586 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2587 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2588 ;
2589 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalar_ret:
2590 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2591 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2592 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2593 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2594 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2595 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -24
2596 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 32
2597 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 32
2598 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2599 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -16
2600 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a0, sp
2601 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_large_scalar_ret
2602 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -32
2603 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 32
2604 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 24
2605 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2606 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2607   %1 = call fp128 @callee_large_scalar_ret()
2608   ret void
2609 }
2610
2611 ; Check return of >2x xlen structs
2612
2613 define void @callee_large_struct_ret(ptr noalias sret(%struct.large) %agg.result) {
2614 ; ILP32E-FPELIM-LABEL: callee_large_struct_ret:
2615 ; ILP32E-FPELIM:       # %bb.0:
2616 ; ILP32E-FPELIM-NEXT:    li a1, 1
2617 ; ILP32E-FPELIM-NEXT:    li a2, 2
2618 ; ILP32E-FPELIM-NEXT:    li a3, 3
2619 ; ILP32E-FPELIM-NEXT:    li a4, 4
2620 ; ILP32E-FPELIM-NEXT:    sw a1, 0(a0)
2621 ; ILP32E-FPELIM-NEXT:    sw a2, 4(a0)
2622 ; ILP32E-FPELIM-NEXT:    sw a3, 8(a0)
2623 ; ILP32E-FPELIM-NEXT:    sw a4, 12(a0)
2624 ; ILP32E-FPELIM-NEXT:    ret
2625 ;
2626 ; ILP32E-WITHFP-LABEL: callee_large_struct_ret:
2627 ; ILP32E-WITHFP:       # %bb.0:
2628 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -8
2629 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 8
2630 ; ILP32E-WITHFP-NEXT:    sw ra, 4(sp) # 4-byte Folded Spill
2631 ; ILP32E-WITHFP-NEXT:    sw s0, 0(sp) # 4-byte Folded Spill
2632 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2633 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2634 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 8
2635 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2636 ; ILP32E-WITHFP-NEXT:    li a1, 1
2637 ; ILP32E-WITHFP-NEXT:    li a2, 2
2638 ; ILP32E-WITHFP-NEXT:    li a3, 3
2639 ; ILP32E-WITHFP-NEXT:    li a4, 4
2640 ; ILP32E-WITHFP-NEXT:    sw a1, 0(a0)
2641 ; ILP32E-WITHFP-NEXT:    sw a2, 4(a0)
2642 ; ILP32E-WITHFP-NEXT:    sw a3, 8(a0)
2643 ; ILP32E-WITHFP-NEXT:    sw a4, 12(a0)
2644 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 8
2645 ; ILP32E-WITHFP-NEXT:    lw ra, 4(sp) # 4-byte Folded Reload
2646 ; ILP32E-WITHFP-NEXT:    lw s0, 0(sp) # 4-byte Folded Reload
2647 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2648 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2649 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 8
2650 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2651 ; ILP32E-WITHFP-NEXT:    ret
2652 ;
2653 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_struct_ret:
2654 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2655 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a1, 1
2656 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a2, 2
2657 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a3, 3
2658 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    li a4, 4
2659 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a1, 0(a0)
2660 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a2, 4(a0)
2661 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a3, 8(a0)
2662 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    sw a4, 12(a0)
2663 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    ret
2664 ;
2665 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_struct_ret:
2666 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2667 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2668 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2669 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2670 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2671 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 8
2672 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2673 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a1, 1
2674 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a2, 2
2675 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a3, 3
2676 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    li a4, 4
2677 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a1, 0(a0)
2678 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a2, 4(a0)
2679 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a3, 8(a0)
2680 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    sw a4, 12(a0)
2681 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 8
2682 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2683   %a = getelementptr inbounds %struct.large, ptr %agg.result, i32 0, i32 0
2684   store i32 1, ptr %a, align 4
2685   %b = getelementptr inbounds %struct.large, ptr %agg.result, i32 0, i32 1
2686   store i32 2, ptr %b, align 4
2687   %c = getelementptr inbounds %struct.large, ptr %agg.result, i32 0, i32 2
2688   store i32 3, ptr %c, align 4
2689   %d = getelementptr inbounds %struct.large, ptr %agg.result, i32 0, i32 3
2690   store i32 4, ptr %d, align 4
2691   ret void
2692 }
2693
2694 define i32 @caller_large_struct_ret() {
2695 ; ILP32E-FPELIM-LABEL: caller_large_struct_ret:
2696 ; ILP32E-FPELIM:       # %bb.0:
2697 ; ILP32E-FPELIM-NEXT:    addi sp, sp, -24
2698 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 24
2699 ; ILP32E-FPELIM-NEXT:    sw ra, 20(sp) # 4-byte Folded Spill
2700 ; ILP32E-FPELIM-NEXT:    sw s0, 16(sp) # 4-byte Folded Spill
2701 ; ILP32E-FPELIM-NEXT:    .cfi_offset ra, -4
2702 ; ILP32E-FPELIM-NEXT:    .cfi_offset s0, -8
2703 ; ILP32E-FPELIM-NEXT:    addi s0, sp, 24
2704 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa s0, 0
2705 ; ILP32E-FPELIM-NEXT:    andi sp, sp, -8
2706 ; ILP32E-FPELIM-NEXT:    mv a0, sp
2707 ; ILP32E-FPELIM-NEXT:    call callee_large_struct_ret
2708 ; ILP32E-FPELIM-NEXT:    lw a0, 0(sp)
2709 ; ILP32E-FPELIM-NEXT:    lw a1, 12(sp)
2710 ; ILP32E-FPELIM-NEXT:    add a0, a0, a1
2711 ; ILP32E-FPELIM-NEXT:    addi sp, s0, -24
2712 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa sp, 24
2713 ; ILP32E-FPELIM-NEXT:    lw ra, 20(sp) # 4-byte Folded Reload
2714 ; ILP32E-FPELIM-NEXT:    lw s0, 16(sp) # 4-byte Folded Reload
2715 ; ILP32E-FPELIM-NEXT:    .cfi_restore ra
2716 ; ILP32E-FPELIM-NEXT:    .cfi_restore s0
2717 ; ILP32E-FPELIM-NEXT:    addi sp, sp, 24
2718 ; ILP32E-FPELIM-NEXT:    .cfi_def_cfa_offset 0
2719 ; ILP32E-FPELIM-NEXT:    ret
2720 ;
2721 ; ILP32E-WITHFP-LABEL: caller_large_struct_ret:
2722 ; ILP32E-WITHFP:       # %bb.0:
2723 ; ILP32E-WITHFP-NEXT:    addi sp, sp, -24
2724 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 24
2725 ; ILP32E-WITHFP-NEXT:    sw ra, 20(sp) # 4-byte Folded Spill
2726 ; ILP32E-WITHFP-NEXT:    sw s0, 16(sp) # 4-byte Folded Spill
2727 ; ILP32E-WITHFP-NEXT:    .cfi_offset ra, -4
2728 ; ILP32E-WITHFP-NEXT:    .cfi_offset s0, -8
2729 ; ILP32E-WITHFP-NEXT:    addi s0, sp, 24
2730 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa s0, 0
2731 ; ILP32E-WITHFP-NEXT:    andi sp, sp, -8
2732 ; ILP32E-WITHFP-NEXT:    mv a0, sp
2733 ; ILP32E-WITHFP-NEXT:    call callee_large_struct_ret
2734 ; ILP32E-WITHFP-NEXT:    lw a0, 0(sp)
2735 ; ILP32E-WITHFP-NEXT:    lw a1, 12(sp)
2736 ; ILP32E-WITHFP-NEXT:    add a0, a0, a1
2737 ; ILP32E-WITHFP-NEXT:    addi sp, s0, -24
2738 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa sp, 24
2739 ; ILP32E-WITHFP-NEXT:    lw ra, 20(sp) # 4-byte Folded Reload
2740 ; ILP32E-WITHFP-NEXT:    lw s0, 16(sp) # 4-byte Folded Reload
2741 ; ILP32E-WITHFP-NEXT:    .cfi_restore ra
2742 ; ILP32E-WITHFP-NEXT:    .cfi_restore s0
2743 ; ILP32E-WITHFP-NEXT:    addi sp, sp, 24
2744 ; ILP32E-WITHFP-NEXT:    .cfi_def_cfa_offset 0
2745 ; ILP32E-WITHFP-NEXT:    ret
2746 ;
2747 ; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_struct_ret:
2748 ; ILP32E-FPELIM-SAVE-RESTORE:       # %bb.0:
2749 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2750 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2751 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2752 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2753 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, -16
2754 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 24
2755 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi s0, sp, 24
2756 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2757 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    andi sp, sp, -8
2758 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    mv a0, sp
2759 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    call callee_large_struct_ret
2760 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a0, 0(sp)
2761 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    lw a1, 12(sp)
2762 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    add a0, a0, a1
2763 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, s0, -24
2764 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 24
2765 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    addi sp, sp, 16
2766 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2767 ; ILP32E-FPELIM-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2768 ;
2769 ; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_struct_ret:
2770 ; ILP32E-WITHFP-SAVE-RESTORE:       # %bb.0:
2771 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call t0, __riscv_save_1
2772 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2773 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset ra, -4
2774 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_offset s0, -8
2775 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, -16
2776 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 24
2777 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi s0, sp, 24
2778 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa s0, 0
2779 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    andi sp, sp, -8
2780 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    mv a0, sp
2781 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    call callee_large_struct_ret
2782 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a0, 0(sp)
2783 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    lw a1, 12(sp)
2784 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    add a0, a0, a1
2785 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, s0, -24
2786 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa sp, 24
2787 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    addi sp, sp, 16
2788 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    .cfi_def_cfa_offset 8
2789 ; ILP32E-WITHFP-SAVE-RESTORE-NEXT:    tail __riscv_restore_1
2790   %1 = alloca %struct.large
2791   call void @callee_large_struct_ret(ptr sret(%struct.large) %1)
2792   %2 = getelementptr inbounds %struct.large, ptr %1, i32 0, i32 0
2793   %3 = load i32, ptr %2
2794   %4 = getelementptr inbounds %struct.large, ptr %1, i32 0, i32 3
2795   %5 = load i32, ptr %4
2796   %6 = add i32 %3, %5
2797   ret i32 %6
2798 }