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81a9bfe915
This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> llvm-svn: 292982
65 lines
2.6 KiB
LLVM
65 lines
2.6 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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declare float @llvm.fabs.f32(float) #0
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declare double @llvm.fabs.f64(double) #0
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declare i32 @llvm.amdgcn.frexp.exp.i32.f32(float) #0
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declare i32 @llvm.amdgcn.frexp.exp.i32.f64(double) #0
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; GCN-LABEL: {{^}}s_test_frexp_exp_f32:
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; GCN: v_frexp_exp_i32_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
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define void @s_test_frexp_exp_f32(i32 addrspace(1)* %out, float %src) #1 {
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f32(float %src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_fabs_frexp_exp_f32:
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; GCN: v_frexp_exp_i32_f32_e64 {{v[0-9]+}}, |{{s[0-9]+}}|
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define void @s_test_fabs_frexp_exp_f32(i32 addrspace(1)* %out, float %src) #1 {
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%fabs.src = call float @llvm.fabs.f32(float %src)
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f32(float %fabs.src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_exp_f32:
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; GCN: v_frexp_exp_i32_f32_e64 {{v[0-9]+}}, -|{{s[0-9]+}}|
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define void @s_test_fneg_fabs_frexp_exp_f32(i32 addrspace(1)* %out, float %src) #1 {
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%fabs.src = call float @llvm.fabs.f32(float %src)
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%fneg.fabs.src = fsub float -0.0, %fabs.src
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f32(float %fneg.fabs.src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_frexp_exp_f64:
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; GCN: v_frexp_exp_i32_f64_e32 {{v[0-9]+}}, {{s\[[0-9]+:[0-9]+\]}}
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define void @s_test_frexp_exp_f64(i32 addrspace(1)* %out, double %src) #1 {
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f64(double %src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_fabs_frexp_exp_f64:
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; GCN: v_frexp_exp_i32_f64_e64 {{v[0-9]+}}, |{{s\[[0-9]+:[0-9]+\]}}|
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define void @s_test_fabs_frexp_exp_f64(i32 addrspace(1)* %out, double %src) #1 {
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%fabs.src = call double @llvm.fabs.f64(double %src)
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f64(double %fabs.src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_exp_f64:
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; GCN: v_frexp_exp_i32_f64_e64 {{v[0-9]+}}, -|{{s\[[0-9]+:[0-9]+\]}}|
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define void @s_test_fneg_fabs_frexp_exp_f64(i32 addrspace(1)* %out, double %src) #1 {
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%fabs.src = call double @llvm.fabs.f64(double %src)
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%fneg.fabs.src = fsub double -0.0, %fabs.src
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%frexp.exp = call i32 @llvm.amdgcn.frexp.exp.i32.f64(double %fneg.fabs.src)
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store i32 %frexp.exp, i32 addrspace(1)* %out
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ret void
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind }
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