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Diffstat (limited to 'test/CodeGen/AMDGPU/fneg-fabs.f16.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/fneg-fabs.f16.ll | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/test/CodeGen/AMDGPU/fneg-fabs.f16.ll b/test/CodeGen/AMDGPU/fneg-fabs.f16.ll deleted file mode 100644 index 555764c15519..000000000000 --- a/test/CodeGen/AMDGPU/fneg-fabs.f16.ll +++ /dev/null @@ -1,153 +0,0 @@ -; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=CIVI %s -; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GFX89 -check-prefix=GCN -check-prefix=CIVI %s -; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx901 -verify-machineinstrs < %s | FileCheck -check-prefix=GFX89 -check-prefix=GFX9 -check-prefix=GCN %s - -; GCN-LABEL: {{^}}fneg_fabs_fadd_f16: -; CI: v_cvt_f32_f16_e32 -; CI: v_cvt_f32_f16_e64 [[CVT_ABS_X:v[0-9]+]], |v{{[0-9]+}}| -; CI: v_subrev_f32_e32 v{{[0-9]+}}, [[CVT_ABS_X]], v{{[0-9]+}} - -; GFX89-NOT: _and -; GFX89: v_sub_f16_e64 {{v[0-9]+}}, {{v[0-9]+}}, |{{v[0-9]+}}| -define amdgpu_kernel void @fneg_fabs_fadd_f16(half addrspace(1)* %out, half %x, half %y) { - %fabs = call half @llvm.fabs.f16(half %x) - %fsub = fsub half -0.0, %fabs - %fadd = fadd half %y, %fsub - store half %fadd, half addrspace(1)* %out, align 2 - ret void -} - -; GCN-LABEL: {{^}}fneg_fabs_fmul_f16: -; CI-DAG: v_cvt_f32_f16_e32 -; CI-DAG: v_cvt_f32_f16_e64 [[CVT_NEG_ABS_X:v[0-9]+]], -|{{v[0-9]+}}| -; CI: v_mul_f32_e32 {{v[0-9]+}}, [[CVT_NEG_ABS_X]], {{v[0-9]+}} -; CI: v_cvt_f16_f32_e32 - -; GFX89-NOT: _and -; GFX89: v_mul_f16_e64 [[MUL:v[0-9]+]], {{v[0-9]+}}, -|{{v[0-9]+}}| -; GFX89-NOT: [[MUL]] -; GFX89: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[MUL]] -define amdgpu_kernel void @fneg_fabs_fmul_f16(half addrspace(1)* %out, half %x, half %y) { - %fabs = call half @llvm.fabs.f16(half %x) - %fsub = fsub half -0.0, %fabs - %fmul = fmul half %y, %fsub - store half %fmul, half addrspace(1)* %out, align 2 - ret void -} - -; DAGCombiner will transform: -; (fabs (f16 bitcast (i16 a))) => (f16 bitcast (and (i16 a), 0x7FFFFFFF)) -; unless isFabsFree returns true - -; GCN-LABEL: {{^}}fneg_fabs_free_f16: -; GCN: v_or_b32_e32 v{{[0-9]+}}, 0x8000, v{{[0-9]+}} -define amdgpu_kernel void @fneg_fabs_free_f16(half addrspace(1)* %out, i16 %in) { - %bc = bitcast i16 %in to half - %fabs = call half @llvm.fabs.f16(half %bc) - %fsub = fsub half -0.0, %fabs - store half %fsub, half addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}fneg_fabs_f16: -; GCN: v_or_b32_e32 v{{[0-9]+}}, 0x8000, v{{[0-9]+}} -define amdgpu_kernel void @fneg_fabs_f16(half addrspace(1)* %out, half %in) { - %fabs = call half @llvm.fabs.f16(half %in) - %fsub = fsub half -0.0, %fabs - store half %fsub, half addrspace(1)* %out, align 2 - ret void -} - -; GCN-LABEL: {{^}}v_fneg_fabs_f16: -; GCN: v_or_b32_e32 v{{[0-9]+}}, 0x8000, v{{[0-9]+}} -define amdgpu_kernel void @v_fneg_fabs_f16(half addrspace(1)* %out, half addrspace(1)* %in) { - %val = load half, half addrspace(1)* %in, align 2 - %fabs = call half @llvm.fabs.f16(half %val) - %fsub = fsub half -0.0, %fabs - store half %fsub, half addrspace(1)* %out, align 2 - ret void -} - -; FIXME: single bit op -; GCN-LABEL: {{^}}s_fneg_fabs_v2f16: -; CIVI: s_mov_b32 [[MASK:s[0-9]+]], 0x8000{{$}} -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], -; CIVI: flat_store_dword - -; GFX9: s_or_b32 s{{[0-9]+}}, 0x80008000, s{{[0-9]+}} -define amdgpu_kernel void @s_fneg_fabs_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %in) { - %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in) - %fneg.fabs = fsub <2 x half> <half -0.0, half -0.0>, %fabs - store <2 x half> %fneg.fabs, <2 x half> addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}fneg_fabs_v4f16: -; CIVI: s_mov_b32 [[MASK:s[0-9]+]], 0x8000{{$}} -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], -; CIVI: v_or_b32_e32 v{{[0-9]+}}, [[MASK]], - -; GFX9: s_mov_b32 [[MASK:s[0-9]+]], 0x80008000 -; GFX9: s_or_b32 s{{[0-9]+}}, [[MASK]], s{{[0-9]+}} -; GFX9: s_or_b32 s{{[0-9]+}}, [[MASK]], s{{[0-9]+}} - -; GCN: flat_store_dwordx2 -define amdgpu_kernel void @fneg_fabs_v4f16(<4 x half> addrspace(1)* %out, <4 x half> %in) { - %fabs = call <4 x half> @llvm.fabs.v4f16(<4 x half> %in) - %fsub = fsub <4 x half> <half -0.0, half -0.0, half -0.0, half -0.0>, %fabs - store <4 x half> %fsub, <4 x half> addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}fold_user_fneg_fabs_v2f16: -; CI: v_cvt_f32_f16_e64 v{{[0-9]+}}, -|v{{[0-9]+}}| -; CI: v_cvt_f32_f16_e64 v{{[0-9]+}}, -|v{{[0-9]+}}| -; CI: v_mul_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}} -; CI: v_mul_f32_e32 v{{[0-9]+}}, 4.0, v{{[0-9]+}} - -; VI: v_mul_f16_e64 v{{[0-9]+}}, -|v{{[0-9]+}}|, 4.0 -; VI: v_mul_f16_e64 v{{[0-9]+}}, -|v{{[0-9]+}}|, 4.0 - -; GFX9: s_and_b32 [[ABS:s[0-9]+]], s{{[0-9]+}}, 0x7fff7fff -; GFX9: v_pk_mul_f16 v{{[0-9]+}}, [[ABS]], 4.0 neg_lo:[1,0] neg_hi:[1,0] -define amdgpu_kernel void @fold_user_fneg_fabs_v2f16(<2 x half> addrspace(1)* %out, <2 x half> %in) #0 { - %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in) - %fneg.fabs = fsub <2 x half> <half -0.0, half -0.0>, %fabs - %mul = fmul <2 x half> %fneg.fabs, <half 4.0, half 4.0> - store <2 x half> %mul, <2 x half> addrspace(1)* %out - ret void -} - -; GCN-LABEL: {{^}}s_fneg_multi_use_fabs_v2f16: -; GFX9: s_and_b32 [[ABS:s[0-9]+]], s{{[0-9]+}}, 0x7fff7fff -; GFX9: v_mov_b32_e32 [[VABS:v[0-9]+]], [[ABS]] -; GFX9: v_xor_b32_e32 [[NEG:v[0-9]+]], 0x80008000, [[VABS]] -define amdgpu_kernel void @s_fneg_multi_use_fabs_v2f16(<2 x half> addrspace(1)* %out0, <2 x half> addrspace(1)* %out1, <2 x half> %in) { - %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in) - %fneg = fsub <2 x half> <half -0.0, half -0.0>, %fabs - store <2 x half> %fabs, <2 x half> addrspace(1)* %out0 - store <2 x half> %fneg, <2 x half> addrspace(1)* %out1 - ret void -} - -; GCN-LABEL: {{^}}s_fneg_multi_use_fabs_foldable_neg_v2f16: -; GFX9: s_and_b32 [[ABS:s[0-9]+]], s{{[0-9]+}}, 0x7fff7fff -; GFX9: v_pk_mul_f16 v{{[0-9]+}}, [[ABS]], 4.0 neg_lo:[1,0] neg_hi:[1,0] -define amdgpu_kernel void @s_fneg_multi_use_fabs_foldable_neg_v2f16(<2 x half> addrspace(1)* %out0, <2 x half> addrspace(1)* %out1, <2 x half> %in) { - %fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %in) - %fneg = fsub <2 x half> <half -0.0, half -0.0>, %fabs - %mul = fmul <2 x half> %fneg, <half 4.0, half 4.0> - store <2 x half> %fabs, <2 x half> addrspace(1)* %out0 - store <2 x half> %mul, <2 x half> addrspace(1)* %out1 - ret void -} - -declare half @llvm.fabs.f16(half) #1 -declare <2 x half> @llvm.fabs.v2f16(<2 x half>) #1 -declare <4 x half> @llvm.fabs.v4f16(<4 x half>) #1 - -attributes #0 = { nounwind } -attributes #1 = { nounwind readnone } |
