diff options
Diffstat (limited to 'test/CodeGen/R600/fmuladd.ll')
-rw-r--r-- | test/CodeGen/R600/fmuladd.ll | 184 |
1 files changed, 176 insertions, 8 deletions
diff --git a/test/CodeGen/R600/fmuladd.ll b/test/CodeGen/R600/fmuladd.ll index 48944f629482..2b708639b122 100644 --- a/test/CodeGen/R600/fmuladd.ll +++ b/test/CodeGen/R600/fmuladd.ll @@ -1,7 +1,12 @@ -; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s -; CHECK: @fmuladd_f32 -; CHECK: V_MAD_F32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}} +declare float @llvm.fmuladd.f32(float, float, float) +declare double @llvm.fmuladd.f64(double, double, double) +declare i32 @llvm.r600.read.tidig.x() nounwind readnone +declare float @llvm.fabs.f32(float) nounwind readnone + +; CHECK-LABEL: {{^}}fmuladd_f32: +; CHECK: v_mad_f32 {{v[0-9]+, v[0-9]+, v[0-9]+, v[0-9]+}} define void @fmuladd_f32(float addrspace(1)* %out, float addrspace(1)* %in1, float addrspace(1)* %in2, float addrspace(1)* %in3) { @@ -13,10 +18,8 @@ define void @fmuladd_f32(float addrspace(1)* %out, float addrspace(1)* %in1, ret void } -declare float @llvm.fmuladd.f32(float, float, float) - -; CHECK: @fmuladd_f64 -; CHECK: V_FMA_F64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}} +; CHECK-LABEL: {{^}}fmuladd_f64: +; CHECK: v_fma_f64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}} define void @fmuladd_f64(double addrspace(1)* %out, double addrspace(1)* %in1, double addrspace(1)* %in2, double addrspace(1)* %in3) { @@ -28,4 +31,169 @@ define void @fmuladd_f64(double addrspace(1)* %out, double addrspace(1)* %in1, ret void } -declare double @llvm.fmuladd.f64(double, double, double) +; CHECK-LABEL: {{^}}fmuladd_2.0_a_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_2.0_a_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r3 = tail call float @llvm.fmuladd.f32(float 2.0, float %r1, float %r2) + store float %r3, float addrspace(1)* %gep.out + ret void +} + +; CHECK-LABEL: {{^}}fmuladd_a_2.0_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_a_2.0_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r3 = tail call float @llvm.fmuladd.f32(float %r1, float 2.0, float %r2) + store float %r3, float addrspace(1)* %gep.out + ret void +} + +; CHECK-LABEL: {{^}}fadd_a_a_b_f32: +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fadd_a_a_b_f32(float addrspace(1)* %out, + float addrspace(1)* %in1, + float addrspace(1)* %in2) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r0 = load float addrspace(1)* %gep.0 + %r1 = load float addrspace(1)* %gep.1 + + %add.0 = fadd float %r0, %r0 + %add.1 = fadd float %add.0, %r1 + store float %add.1, float addrspace(1)* %out + ret void +} + +; CHECK-LABEL: {{^}}fadd_b_a_a_f32: +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fadd_b_a_a_f32(float addrspace(1)* %out, + float addrspace(1)* %in1, + float addrspace(1)* %in2) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r0 = load float addrspace(1)* %gep.0 + %r1 = load float addrspace(1)* %gep.1 + + %add.0 = fadd float %r0, %r0 + %add.1 = fadd float %r1, %add.0 + store float %add.1, float addrspace(1)* %out + ret void +} + +; CHECK-LABEL: {{^}}fmuladd_neg_2.0_a_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], -2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_neg_2.0_a_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r3 = tail call float @llvm.fmuladd.f32(float -2.0, float %r1, float %r2) + store float %r3, float addrspace(1)* %gep.out + ret void +} + + +; CHECK-LABEL: {{^}}fmuladd_neg_2.0_neg_a_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_neg_2.0_neg_a_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r1.fneg = fsub float -0.000000e+00, %r1 + + %r3 = tail call float @llvm.fmuladd.f32(float -2.0, float %r1.fneg, float %r2) + store float %r3, float addrspace(1)* %gep.out + ret void +} + + +; CHECK-LABEL: {{^}}fmuladd_2.0_neg_a_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], -2.0, [[R1]], [[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_2.0_neg_a_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r1.fneg = fsub float -0.000000e+00, %r1 + + %r3 = tail call float @llvm.fmuladd.f32(float 2.0, float %r1.fneg, float %r2) + store float %r3, float addrspace(1)* %gep.out + ret void +} + + +; CHECK-LABEL: {{^}}fmuladd_2.0_a_neg_b_f32 +; CHECK-DAG: buffer_load_dword [[R1:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} +; CHECK-DAG: buffer_load_dword [[R2:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 +; CHECK: v_mad_f32 [[RESULT:v[0-9]+]], 2.0, [[R1]], -[[R2]] +; CHECK: buffer_store_dword [[RESULT]] +define void @fmuladd_2.0_a_neg_b_f32(float addrspace(1)* %out, float addrspace(1)* %in) { + %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone + %gep.0 = getelementptr float addrspace(1)* %out, i32 %tid + %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1 + %gep.out = getelementptr float addrspace(1)* %out, i32 %tid + + %r1 = load float addrspace(1)* %gep.0 + %r2 = load float addrspace(1)* %gep.1 + + %r2.fneg = fsub float -0.000000e+00, %r2 + + %r3 = tail call float @llvm.fmuladd.f32(float 2.0, float %r1, float %r2.fneg) + store float %r3, float addrspace(1)* %gep.out + ret void +} |