1 ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3 declare float @llvm.fabs.f32(float) #1
4 declare float @llvm.floor.f32(float) #1
6 ; FUNC-LABEL: {{^}}cvt_flr_i32_f32_0:
8 ; SI: v_cvt_flr_i32_f32_e32 v{{[0-9]+}}, s{{[0-9]+}}
10 define void @cvt_flr_i32_f32_0(i32 addrspace(1)* %out, float %x) #0 {
11 %floor = call float @llvm.floor.f32(float %x) #1
12 %cvt = fptosi float %floor to i32
13 store i32 %cvt, i32 addrspace(1)* %out
17 ; FUNC-LABEL: {{^}}cvt_flr_i32_f32_1:
18 ; SI: v_add_f32_e64 [[TMP:v[0-9]+]], 1.0, s{{[0-9]+}}
19 ; SI: v_cvt_flr_i32_f32_e32 v{{[0-9]+}}, [[TMP]]
21 define void @cvt_flr_i32_f32_1(i32 addrspace(1)* %out, float %x) #0 {
22 %fadd = fadd float %x, 1.0
23 %floor = call float @llvm.floor.f32(float %fadd) #1
24 %cvt = fptosi float %floor to i32
25 store i32 %cvt, i32 addrspace(1)* %out
29 ; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fabs:
31 ; SI: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, |s{{[0-9]+}}|
33 define void @cvt_flr_i32_f32_fabs(i32 addrspace(1)* %out, float %x) #0 {
34 %x.fabs = call float @llvm.fabs.f32(float %x) #1
35 %floor = call float @llvm.floor.f32(float %x.fabs) #1
36 %cvt = fptosi float %floor to i32
37 store i32 %cvt, i32 addrspace(1)* %out
41 ; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fneg:
43 ; SI: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, -s{{[0-9]+}}
45 define void @cvt_flr_i32_f32_fneg(i32 addrspace(1)* %out, float %x) #0 {
46 %x.fneg = fsub float -0.000000e+00, %x
47 %floor = call float @llvm.floor.f32(float %x.fneg) #1
48 %cvt = fptosi float %floor to i32
49 store i32 %cvt, i32 addrspace(1)* %out
53 ; FUNC-LABEL: {{^}}cvt_flr_i32_f32_fabs_fneg:
55 ; SI: v_cvt_flr_i32_f32_e64 v{{[0-9]+}}, -|s{{[0-9]+}}|
57 define void @cvt_flr_i32_f32_fabs_fneg(i32 addrspace(1)* %out, float %x) #0 {
58 %x.fabs = call float @llvm.fabs.f32(float %x) #1
59 %x.fabs.fneg = fsub float -0.000000e+00, %x.fabs
60 %floor = call float @llvm.floor.f32(float %x.fabs.fneg) #1
61 %cvt = fptosi float %floor to i32
62 store i32 %cvt, i32 addrspace(1)* %out
66 ; FUNC-LABEL: {{^}}no_cvt_flr_i32_f32_0:
67 ; SI-NOT: v_cvt_flr_i32_f32
69 ; SI: v_cvt_u32_f32_e32
71 define void @no_cvt_flr_i32_f32_0(i32 addrspace(1)* %out, float %x) #0 {
72 %floor = call float @llvm.floor.f32(float %x) #1
73 %cvt = fptoui float %floor to i32
74 store i32 %cvt, i32 addrspace(1)* %out
78 attributes #0 = { nounwind }
79 attributes #1 = { nounwind readnone }