1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
2 ; RUN: llc -mtriple=riscv32 -mattr=+zfinx -target-abi=ilp32 -verify-machineinstrs < %s \
3 ; RUN: | FileCheck -check-prefix=RV32FINX %s
4 ; RUN: llc -mtriple=riscv64 -mattr=+zfinx -target-abi=lp64 -verify-machineinstrs < %s \
5 ; RUN: | FileCheck -check-prefix=RV64FINX %s
7 @gf = external global float
9 define float @constraint_r_float(float %a) nounwind {
10 ; RV32FINX-LABEL: constraint_r_float:
12 ; RV32FINX-NEXT: lui a1, %hi(gf)
13 ; RV32FINX-NEXT: lw a1, %lo(gf)(a1)
15 ; RV32FINX-NEXT: fadd.s a0, a0, a1
16 ; RV32FINX-NEXT: #NO_APP
19 ; RV64FINX-LABEL: constraint_r_float:
21 ; RV64FINX-NEXT: lui a1, %hi(gf)
22 ; RV64FINX-NEXT: lw a1, %lo(gf)(a1)
24 ; RV64FINX-NEXT: fadd.s a0, a0, a1
25 ; RV64FINX-NEXT: #NO_APP
27 %1 = load float, ptr @gf
28 %2 = tail call float asm "fadd.s $0, $1, $2", "=r,r,r"(float %a, float %1)
32 define float @constraint_cr_float(float %a) nounwind {
33 ; RV32FINX-LABEL: constraint_cr_float:
35 ; RV32FINX-NEXT: lui a1, %hi(gf)
36 ; RV32FINX-NEXT: lw a1, %lo(gf)(a1)
38 ; RV32FINX-NEXT: fadd.s a0, a0, a1
39 ; RV32FINX-NEXT: #NO_APP
42 ; RV64FINX-LABEL: constraint_cr_float:
44 ; RV64FINX-NEXT: lui a1, %hi(gf)
45 ; RV64FINX-NEXT: lw a1, %lo(gf)(a1)
47 ; RV64FINX-NEXT: fadd.s a0, a0, a1
48 ; RV64FINX-NEXT: #NO_APP
50 %1 = load float, ptr @gf
51 %2 = tail call float asm "fadd.s $0, $1, $2", "=^cr,cr,cr"(float %a, float %1)
55 define float @constraint_float_abi_name(float %a) nounwind {
56 ; RV32FINX-LABEL: constraint_float_abi_name:
58 ; RV32FINX-NEXT: addi sp, sp, -16
59 ; RV32FINX-NEXT: sw s0, 12(sp) # 4-byte Folded Spill
60 ; RV32FINX-NEXT: lui a1, %hi(gf)
61 ; RV32FINX-NEXT: lw s0, %lo(gf)(a1)
62 ; RV32FINX-NEXT: # kill: def $x10_w killed $x10_w def $x10
64 ; RV32FINX-NEXT: fadd.s t0, a0, s0
65 ; RV32FINX-NEXT: #NO_APP
66 ; RV32FINX-NEXT: mv a0, t0
67 ; RV32FINX-NEXT: lw s0, 12(sp) # 4-byte Folded Reload
68 ; RV32FINX-NEXT: addi sp, sp, 16
71 ; RV64FINX-LABEL: constraint_float_abi_name:
73 ; RV64FINX-NEXT: addi sp, sp, -16
74 ; RV64FINX-NEXT: sd s0, 8(sp) # 8-byte Folded Spill
75 ; RV64FINX-NEXT: lui a1, %hi(gf)
76 ; RV64FINX-NEXT: lw s0, %lo(gf)(a1)
77 ; RV64FINX-NEXT: # kill: def $x10_w killed $x10_w def $x10
79 ; RV64FINX-NEXT: fadd.s t0, a0, s0
80 ; RV64FINX-NEXT: #NO_APP
81 ; RV64FINX-NEXT: mv a0, t0
82 ; RV64FINX-NEXT: ld s0, 8(sp) # 8-byte Folded Reload
83 ; RV64FINX-NEXT: addi sp, sp, 16
85 %1 = load float, ptr @gf
86 %2 = tail call float asm "fadd.s $0, $1, $2", "={t0},{a0},{s0}"(float %a, float %1)
90 define float @constraint_f_float(float %a) nounwind {
91 ; RV32FINX-LABEL: constraint_f_float:
93 ; RV32FINX-NEXT: lui a1, %hi(gf)
94 ; RV32FINX-NEXT: lw a1, %lo(gf)(a1)
96 ; RV32FINX-NEXT: fadd.s a0, a0, a1
97 ; RV32FINX-NEXT: #NO_APP
100 ; RV64FINX-LABEL: constraint_f_float:
102 ; RV64FINX-NEXT: lui a1, %hi(gf)
103 ; RV64FINX-NEXT: lw a1, %lo(gf)(a1)
104 ; RV64FINX-NEXT: #APP
105 ; RV64FINX-NEXT: fadd.s a0, a0, a1
106 ; RV64FINX-NEXT: #NO_APP
108 %1 = load float, ptr @gf
109 %2 = tail call float asm "fadd.s $0, $1, $2", "=f,f,f"(float %a, float %1)
113 define float @constraint_cf_float(float %a) nounwind {
114 ; RV32FINX-LABEL: constraint_cf_float:
116 ; RV32FINX-NEXT: lui a1, %hi(gf)
117 ; RV32FINX-NEXT: lw a1, %lo(gf)(a1)
118 ; RV32FINX-NEXT: #APP
119 ; RV32FINX-NEXT: fadd.s a0, a0, a1
120 ; RV32FINX-NEXT: #NO_APP
123 ; RV64FINX-LABEL: constraint_cf_float:
125 ; RV64FINX-NEXT: lui a1, %hi(gf)
126 ; RV64FINX-NEXT: lw a1, %lo(gf)(a1)
127 ; RV64FINX-NEXT: #APP
128 ; RV64FINX-NEXT: fadd.s a0, a0, a1
129 ; RV64FINX-NEXT: #NO_APP
131 %1 = load float, ptr @gf
132 %2 = tail call float asm "fadd.s $0, $1, $2", "=^cf,cf,cf"(float %a, float %1)