| ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s |
| |
| ; CHECK: {{^}}main: |
| ; CHECK: MULADD_IEEE * |
| ; CHECK-NOT: MULADD_IEEE * |
| |
| define amdgpu_vs void @main(<4 x float> inreg %reg0, <4 x float> inreg %reg1, <4 x float> inreg %reg2) { |
| %w0 = extractelement <4 x float> %reg0, i32 3 |
| %w1 = extractelement <4 x float> %reg1, i32 3 |
| %w2 = extractelement <4 x float> %reg2, i32 3 |
| %sq0 = fmul float %w0, %w0 |
| %r0 = fadd float %sq0, 2.0 |
| %sq1 = fmul float %w1, %w1 |
| %r1 = fadd float %sq1, 2.0 |
| %sq2 = fmul float %w2, %w2 |
| %r2 = fadd float %sq2, 2.0 |
| %v0 = insertelement <4 x float> undef, float %r0, i32 0 |
| %v1 = insertelement <4 x float> %v0, float %r1, i32 1 |
| %v2 = insertelement <4 x float> %v1, float %r2, i32 2 |
| %res = call float @llvm.r600.dot4(<4 x float> %v2, <4 x float> %v2) |
| %vecres = insertelement <4 x float> undef, float %res, i32 0 |
| call void @llvm.r600.store.swizzle(<4 x float> %vecres, i32 0, i32 2) |
| ret void |
| } |
| |
| ; Function Attrs: readnone |
| declare float @llvm.r600.dot4(<4 x float>, <4 x float>) #1 |
| |
| declare void @llvm.r600.store.swizzle(<4 x float>, i32, i32) |
| |
| attributes #1 = { readnone } |