| ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| declare half @llvm.canonicalize.f16(half) #0 |
| |
| ; GCN-LABEL: {{^}}v_test_canonicalize_var_f16: |
| ; GCN: v_mul_f16_e32 [[REG:v[0-9]+]], 1.0, {{v[0-9]+}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @v_test_canonicalize_var_f16(half addrspace(1)* %out) #1 { |
| %val = load half, half addrspace(1)* %out |
| %canonicalized = call half @llvm.canonicalize.f16(half %val) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}s_test_canonicalize_var_f16: |
| ; GCN: v_mul_f16_e64 [[REG:v[0-9]+]], 1.0, {{s[0-9]+}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @s_test_canonicalize_var_f16(half addrspace(1)* %out, i16 zeroext %val.arg) #1 { |
| %val = bitcast i16 %val.arg to half |
| %canonicalized = call half @llvm.canonicalize.f16(half %val) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_p0_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_p0_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0.0) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_n0_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff8000{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_n0_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half -0.0) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_p1_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3c00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_p1_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 1.0) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_n1_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffffbc00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_n1_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half -1.0) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_literal_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x4c00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_literal_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 16.0) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal0_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_no_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal0_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #3 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal1_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_no_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal1_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff83ff{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #3 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7c00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_qnan_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C00) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_qnan_value_neg1_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -1 to half)) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_qnan_value_neg2_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -2 to half)) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_snan0_value_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C01) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_snan1_value_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xH7DFF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_snan2_value_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xHFDFF) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_f16: |
| ; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}} |
| ; GCN: buffer_store_short [[REG]] |
| define void @test_fold_canonicalize_snan3_value_f16(half addrspace(1)* %out) #1 { |
| %canonicalized = call half @llvm.canonicalize.f16(half 0xHFC01) |
| store half %canonicalized, half addrspace(1)* %out |
| ret void |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind "target-features"="-flat-for-global" } |
| attributes #2 = { nounwind "target-features"="-flat-for-global,-fp16-denormals,-fp16-denormals" } |
| attributes #3 = { nounwind "target-features"="-flat-for-global,+fp16-denormals,+fp64-denormals" } |