| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=r600 -mcpu=redwood | FileCheck %s | |
| define amdgpu_vs void @main(<4 x float> inreg %reg0, <4 x float> inreg %reg1, <4 x float> inreg %reg2) { | |
| ; CHECK-LABEL: main: | |
| ; CHECK: ; %bb.0: | |
| ; CHECK-NEXT: CALL_FS | |
| ; CHECK-NEXT: ALU 7, @4, KC0[], KC1[] | |
| ; CHECK-NEXT: EXPORT T0.X___ | |
| ; CHECK-NEXT: CF_END | |
| ; CHECK-NEXT: ALU clause starting at 4: | |
| ; CHECK-NEXT: MULADD_IEEE T0.X, T0.W, T0.W, literal.x, | |
| ; CHECK-NEXT: MULADD_IEEE T0.Y, T1.W, T1.W, literal.x, BS:VEC_120/SCL_212 | |
| ; CHECK-NEXT: MULADD_IEEE * T0.Z, T2.W, T2.W, literal.x, BS:VEC_201 | |
| ; CHECK-NEXT: 1073741824(2.000000e+00), 0(0.000000e+00) | |
| ; CHECK-NEXT: DOT4 T0.X, T0.X, T0.X, | |
| ; CHECK-NEXT: DOT4 T0.Y (MASKED), T0.Y, T0.Y, | |
| ; CHECK-NEXT: DOT4 T0.Z (MASKED), T0.Z, T0.Z, | |
| ; CHECK-NEXT: DOT4 * T0.W (MASKED), T0.W, T0.W, | |
| %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> poison, 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> poison, 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 } |