test/MC/RISCV/rvf-aliases-valid.s

   1 # RUN: llvm-mc %s -triple=riscv32 -mattr=+f -riscv-no-aliases \
   2 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
   3 # RUN: llvm-mc %s -triple=riscv32 -mattr=+f \
   4 # RUN:     | FileCheck -check-prefix=CHECK-ALIAS %s
   5 # RUN: llvm-mc %s -triple=riscv64 -mattr=+f -riscv-no-aliases \
   6 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
   7 # RUN: llvm-mc %s -triple=riscv64 -mattr=+f \
   8 # RUN:     | FileCheck -check-prefix=CHECK-ALIAS %s
   9 # RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+f < %s \
  10 # RUN:     | llvm-objdump -d -mattr=+f -riscv-no-aliases - \
  11 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
  12 # RUN: llvm-mc -filetype=obj -triple riscv32 -mattr=+f < %s \
  13 # RUN:     | llvm-objdump -d -mattr=+f - \
  14 # RUN:     | FileCheck -check-prefix=CHECK-ALIAS %s
  15 # RUN: llvm-mc -filetype=obj -triple riscv64 -mattr=+f < %s \
  16 # RUN:     | llvm-objdump -d -mattr=+f -riscv-no-aliases - \
  17 # RUN:     | FileCheck -check-prefix=CHECK-INST %s
  18 # RUN: llvm-mc -filetype=obj -triple riscv64 -mattr=+f < %s \
  19 # RUN:     | llvm-objdump -d -mattr=+f - \
  20 # RUN:     | FileCheck -check-prefix=CHECK-ALIAS %s
  21
  22 ##===----------------------------------------------------------------------===##
  23 ## Assembler Pseudo Instructions (User-Level ISA, Version 2.2, Chapter 20)
  24 ##===----------------------------------------------------------------------===##
  25
  26 # TODO flw
  27 # TODO fsw
  28
  29 # CHECK-INST: fsgnj.s ft0, ft1, ft1
  30 # CHECK-ALIAS: fmv.s ft0, ft1
  31 fmv.s f0, f1
  32 # CHECK-INST: fsgnjx.s ft1, ft2, ft2
  33 # CHECK-ALIAS: fabs.s ft1, ft2
  34 fabs.s f1, f2
  35 # CHECK-INST: fsgnjn.s ft2, ft3, ft3
  36 # CHECK-ALIAS: fneg.s ft2, ft3
  37 fneg.s f2, f3
  38
  39 # CHECK-INST: flt.s tp, ft6, ft5
  40 # CHECK-ALIAS: flt.s tp, ft6, ft5
  41 fgt.s x4, f5, f6
  42 # CHECK-INST: fle.s t2, fs1, fs0
  43 # CHECK-ALIAS: fle.s t2, fs1, fs0
  44 fge.s x7, f8, f9
  45
  46 # The following instructions actually alias instructions from the base ISA.
  47 # However, it only makes sense to support them when the F extension is enabled.
  48 # CHECK-INST: csrrs t0, fcsr, zero
  49 # CHECK-ALIAS: frcsr t0
  50 frcsr x5
  51 # CHECK-INST: csrrw t1, fcsr, t2
  52 # CHECK-ALIAS: fscsr t1, t2
  53 fscsr x6, x7
  54 # CHECK-INST: csrrw  zero, fcsr, t3
  55 # CHECK-ALIAS: fscsr t3
  56 fscsr x28
  57
  58 # CHECK-INST: csrrs t4, frm, zero
  59 # CHECK-ALIAS: frrm t4
  60 frrm x29
  61 # CHECK-INST: csrrw  t5, frm, t4
  62 # CHECK-ALIAS: fsrm t5, t4
  63 fsrm x30, x29
  64 # CHECK-INST: csrrw  zero, frm, t6
  65 # CHECK-ALIAS: fsrm t6
  66 fsrm x31
  67 # CHECK-INST: csrrwi a0, frm, 31
  68 # CHECK-ALIAS: fsrmi a0, 31
  69 fsrmi x10, 0x1f
  70 # CHECK-INST: csrrwi  zero, frm, 30
  71 # CHECK-ALIAS: fsrmi 30
  72 fsrmi 0x1e
  73
  74 # CHECK-INST: csrrs a1, fflags, zero
  75 # CHECK-ALIAS: frflags a1
  76 frflags x11
  77 # CHECK-INST: csrrw a2, fflags, a1
  78 # CHECK-ALIAS: fsflags a2, a1
  79 fsflags x12, x11
  80 # CHECK-INST: csrrw zero, fflags, a3
  81 # CHECK-ALIAS: fsflags a3
  82 fsflags x13
  83 # CHECK-INST: csrrwi a4, fflags, 29
  84 # CHECK-ALIAS: fsflagsi a4, 29
  85 fsflagsi x14, 0x1d
  86 # CHECK-INST: csrrwi zero, fflags, 28
  87 # CHECK-ALIAS: fsflagsi 28
  88 fsflagsi 0x1c
  89
  90 # CHECK-INST: fmv.x.w a2, fs7
  91 # CHECK-ALIAS: fmv.x.w a2, fs7
  92 fmv.x.s a2, fs7
  93 # CHECK-INST: fmv.w.x ft1, a6
  94 # CHECK-ALIAS: fmv.w.x ft1, a6
  95 fmv.s.x ft1, a6
  96
  97 ##===----------------------------------------------------------------------===##
  98 ## Aliases which omit the rounding mode.
  99 ##===----------------------------------------------------------------------===##
 100
 101 # CHECK-INST: fmadd.s fa0, fa1, fa2, fa3, dyn
 102 # CHECK-ALIAS: fmadd.s fa0, fa1, fa2, fa3{{[[:space:]]}}
 103 fmadd.s f10, f11, f12, f13
 104 # CHECK-INST: fmsub.s fa4, fa5, fa6, fa7, dyn
 105 # CHECK-ALIAS: fmsub.s fa4, fa5, fa6, fa7{{[[:space:]]}}
 106 fmsub.s f14, f15, f16, f17
 107 # CHECK-INST: fnmsub.s fs2, fs3, fs4, fs5, dyn
 108 # CHECK-ALIAS: fnmsub.s fs2, fs3, fs4, fs5{{[[:space:]]}}
 109 fnmsub.s f18, f19, f20, f21
 110 # CHECK-INST: fnmadd.s fs6, fs7, fs8, fs9, dyn
 111 # CHECK-ALIAS: fnmadd.s fs6, fs7, fs8, fs9{{[[:space:]]}}
 112 fnmadd.s f22, f23, f24, f25
 113 # CHECK-INST: fadd.s fs10, fs11, ft8, dyn
 114 # CHECK-ALIAS: fadd.s fs10, fs11, ft8{{[[:space:]]}}
 115 fadd.s f26, f27, f28
 116 # CHECK-INST: fsub.s ft9, ft10, ft11, dyn
 117 # CHECK-ALIAS: fsub.s ft9, ft10, ft11{{[[:space:]]}}
 118 fsub.s f29, f30, f31
 119 # CHECK-INST: fmul.s ft0, ft1, ft2, dyn
 120 # CHECK-ALIAS: fmul.s ft0, ft1, ft2{{[[:space:]]}}
 121 fmul.s ft0, ft1, ft2
 122 # CHECK-INST: fdiv.s ft3, ft4, ft5, dyn
 123 # CHECK-ALIAS: fdiv.s ft3, ft4, ft5{{[[:space:]]}}
 124 fdiv.s ft3, ft4, ft5
 125 # CHECK-INST: fsqrt.s ft6, ft7, dyn
 126 # CHECK-ALIAS: fsqrt.s ft6, ft7{{[[:space:]]}}
 127 fsqrt.s ft6, ft7
 128 # CHECK-INST: fcvt.w.s a0, fs5, dyn
 129 # CHECK-ALIAS: fcvt.w.s a0, fs5{{[[:space:]]}}
 130 fcvt.w.s a0, fs5
 131 # CHECK-INST: fcvt.wu.s a1, fs6, dyn
 132 # CHECK-ALIAS: fcvt.wu.s a1, fs6{{[[:space:]]}}
 133 fcvt.wu.s a1, fs6
 134 # CHECK-INST: fcvt.s.w ft11, a4, dyn
 135 # CHECK-ALIAS: fcvt.s.w ft11, a4{{[[:space:]]}}
 136 fcvt.s.w ft11, a4
 137 # CHECK-INST: fcvt.s.wu ft0, a5, dyn
 138 # CHECK-ALIAS: fcvt.s.wu ft0, a5{{[[:space:]]}}
 139 fcvt.s.wu ft0, a5