diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/fsub.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/fsub.ll | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/test/CodeGen/AMDGPU/fsub.ll b/test/CodeGen/AMDGPU/fsub.ll deleted file mode 100644 index e7a92d95d485..000000000000 --- a/test/CodeGen/AMDGPU/fsub.ll +++ /dev/null @@ -1,134 +0,0 @@ -; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s -; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s - -; FUNC-LABEL: {{^}}v_fsub_f32: -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} -define amdgpu_kernel void @v_fsub_f32(float addrspace(1)* %out, float addrspace(1)* %in) { - %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1 - %a = load float, float addrspace(1)* %in, align 4 - %b = load float, float addrspace(1)* %b_ptr, align 4 - %result = fsub float %a, %b - store float %result, float addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}s_fsub_f32: -; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, -KC0[2].W - -; SI: v_sub_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -define amdgpu_kernel void @s_fsub_f32(float addrspace(1)* %out, float %a, float %b) { - %sub = fsub float %a, %b - store float %sub, float addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}fsub_v2f32: -; R600-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[3].X, -KC0[3].Z -; R600-DAG: ADD {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].W, -KC0[3].Y - -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -define amdgpu_kernel void @fsub_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) { - %sub = fsub <2 x float> %a, %b - store <2 x float> %sub, <2 x float> addrspace(1)* %out, align 8 - ret void -} - -; FUNC-LABEL: {{^}}v_fsub_v4f32: -; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}} -; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}} -; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}} -; R600: ADD {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], -T[0-9]+\.[XYZW]}} - -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}} -define amdgpu_kernel void @v_fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) { - %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1 - %a = load <4 x float>, <4 x float> addrspace(1)* %in, align 16 - %b = load <4 x float>, <4 x float> addrspace(1)* %b_ptr, align 16 - %result = fsub <4 x float> %a, %b - store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16 - ret void -} - -; FUNC-LABEL: {{^}}s_fsub_v4f32: -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -; SI: v_subrev_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}, {{v[0-9]+}} -; SI: s_endpgm -define amdgpu_kernel void @s_fsub_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b) { - %result = fsub <4 x float> %a, %b - store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16 - ret void -} - -; FUNC-LABEL: {{^}}v_fneg_fsub_f32: -; SI: v_subrev_f32_e32 [[SUB:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} -; SI: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[SUB]] -define amdgpu_kernel void @v_fneg_fsub_f32(float addrspace(1)* %out, float addrspace(1)* %in) { - %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1 - %a = load float, float addrspace(1)* %in, align 4 - %b = load float, float addrspace(1)* %b_ptr, align 4 - %result = fsub float %a, %b - %neg.result = fsub float -0.0, %result - store float %neg.result, float addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}v_fneg_fsub_nsz_f32: -; SI: v_subrev_f32_e32 [[SUB:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} -; SI-NOT: xor -define amdgpu_kernel void @v_fneg_fsub_nsz_f32(float addrspace(1)* %out, float addrspace(1)* %in) { - %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1 - %a = load float, float addrspace(1)* %in, align 4 - %b = load float, float addrspace(1)* %b_ptr, align 4 - %result = fsub nsz float %a, %b - %neg.result = fsub float -0.0, %result - store float %neg.result, float addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}v_fneg_fsub_nsz_attribute_f32: -; SI: v_subrev_f32_e32 [[SUB:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} -; SI-NOT: xor -define amdgpu_kernel void @v_fneg_fsub_nsz_attribute_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { - %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1 - %a = load float, float addrspace(1)* %in, align 4 - %b = load float, float addrspace(1)* %b_ptr, align 4 - %result = fsub float %a, %b - %neg.result = fsub float -0.0, %result - store float %neg.result, float addrspace(1)* %out, align 4 - ret void -} - -; For some reason the attribute has a string "true" or "false", so -; make sure it is disabled and the fneg is not folded if it is not -; "true". -; FUNC-LABEL: {{^}}v_fneg_fsub_nsz_false_attribute_f32: -; SI: v_subrev_f32_e32 [[SUB:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} -; SI: v_xor_b32_e32 v{{[0-9]+}}, 0x80000000, [[SUB]] -define amdgpu_kernel void @v_fneg_fsub_nsz_false_attribute_f32(float addrspace(1)* %out, float addrspace(1)* %in) #1 { - %b_ptr = getelementptr float, float addrspace(1)* %in, i32 1 - %a = load float, float addrspace(1)* %in, align 4 - %b = load float, float addrspace(1)* %b_ptr, align 4 - %result = fsub float %a, %b - %neg.result = fsub float -0.0, %result - store float %neg.result, float addrspace(1)* %out, align 4 - ret void -} - -; FUNC-LABEL: {{^}}v_fsub_0_nsz_attribute_f32: -; SI-NOT: v_sub -define amdgpu_kernel void @v_fsub_0_nsz_attribute_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 { - %a = load float, float addrspace(1)* %in, align 4 - %result = fsub float %a, 0.0 - store float %result, float addrspace(1)* %out, align 4 - ret void -} - -attributes #0 = { nounwind "no-signed-zeros-fp-math"="true" } -attributes #1 = { nounwind "no-signed-zeros-fp-math"="false" } |
