blob: f9a72b47cc9965198303c15c6de877726b1f1c17 [file] [log] [blame]
; 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 }