forked from OSchip/llvm-project
321 lines
14 KiB
LLVM
321 lines
14 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=GCN -check-prefix=NODENORM %s
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; RUN: llc -march=amdgcn -verify-machineinstrs -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=GCN -check-prefix=DENORM %s
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declare float @llvm.canonicalize.f32(float) #0
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declare double @llvm.canonicalize.f64(double) #0
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; GCN-LABEL: {{^}}v_test_canonicalize_var_f32:
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; GCN: v_mul_f32_e32 [[REG:v[0-9]+]], 1.0, {{v[0-9]+}}
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; GCN: buffer_store_dword [[REG]]
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define void @v_test_canonicalize_var_f32(float addrspace(1)* %out) #1 {
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%val = load float, float addrspace(1)* %out
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%canonicalized = call float @llvm.canonicalize.f32(float %val)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_canonicalize_var_f32:
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; GCN: v_mul_f32_e64 [[REG:v[0-9]+]], 1.0, {{s[0-9]+}}
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; GCN: buffer_store_dword [[REG]]
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define void @s_test_canonicalize_var_f32(float addrspace(1)* %out, float %val) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float %val)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_p0_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_p0_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float 0.0)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_n0_f32:
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; GCN: v_bfrev_b32_e32 [[REG:v[0-9]+]], 1{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_n0_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float -0.0)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_p1_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 1.0{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_p1_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float 1.0)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_n1_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], -1.0{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_n1_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float -1.0)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_literal_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x41800000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_literal_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float 16.0)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_denormal0_f32:
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; NODENORM: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
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; DENORM: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fffff{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_denormal0_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 8388607 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_denormal1_f32:
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; NODENORM: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
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; DENORM: v_mov_b32_e32 [[REG:v[0-9]+]], 0x807fffff{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_denormal1_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 2155872255 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_qnan_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float 0x7FF8000000000000)
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_qnan_value_neg1_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 -1 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_qnan_value_neg2_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 -2 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_snan0_value_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 2139095041 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_snan1_value_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 2143289343 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_snan2_value_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 4286578689 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_f32:
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; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7fc00000{{$}}
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; GCN: buffer_store_dword [[REG]]
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define void @test_fold_canonicalize_snan3_value_f32(float addrspace(1)* %out) #1 {
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%canonicalized = call float @llvm.canonicalize.f32(float bitcast (i32 4290772991 to float))
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store float %canonicalized, float addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_test_canonicalize_var_f64:
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; GCN: v_mul_f64 [[REG:v\[[0-9]+:[0-9]+\]]], 1.0, {{v\[[0-9]+:[0-9]+\]}}
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; GCN: buffer_store_dwordx2 [[REG]]
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define void @v_test_canonicalize_var_f64(double addrspace(1)* %out) #1 {
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%val = load double, double addrspace(1)* %out
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%canonicalized = call double @llvm.canonicalize.f64(double %val)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_test_canonicalize_var_f64:
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; GCN: v_mul_f64 [[REG:v\[[0-9]+:[0-9]+\]]], 1.0, {{s\[[0-9]+:[0-9]+\]}}
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; GCN: buffer_store_dwordx2 [[REG]]
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define void @s_test_canonicalize_var_f64(double addrspace(1)* %out, double %val) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double %val)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_p0_f64:
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; GCN: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: v_mov_b32_e32 v[[HI:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_p0_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double 0.0)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_n0_f64:
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN-DAG: v_bfrev_b32_e32 v[[HI:[0-9]+]], 1{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_n0_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double -0.0)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_p1_f64:
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x3ff00000{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_p1_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double 1.0)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_n1_f64:
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0xbff00000{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_n1_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double -1.0)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_literal_f64:
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x40300000{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_literal_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double 16.0)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_denormal0_f64:
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; DENORM-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], -1{{$}}
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; DENORM-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0xfffff{{$}}
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; NODENORM: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; NODENORM: v_mov_b32_e32 v[[HI:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_denormal0_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 4503599627370495 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_denormal1_f64:
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; DENORM-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], -1{{$}}
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; DENORM-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x800fffff{{$}}
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; NODENORM: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; NODENORM: v_mov_b32_e32 v[[HI:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_denormal1_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 9227875636482146303 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_qnan_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double 0x7FF8000000000000)
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_qnan_value_neg1_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 -1 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_qnan_value_neg2_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 -2 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_snan0_value_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 9218868437227405313 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_snan1_value_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 9223372036854775807 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_snan2_value_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 18442240474082181121 to double))
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store double %canonicalized, double addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_f64:
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; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0x7ff80000{{$}}
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; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], 0{{$}}
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; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
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define void @test_fold_canonicalize_snan3_value_f64(double addrspace(1)* %out) #1 {
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%canonicalized = call double @llvm.canonicalize.f64(double bitcast (i64 18446744073709551615 to double))
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store double %canonicalized, double 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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