llvm-6502/test/CodeGen/R600/tex-clause-antidep.ll
Vincent Lejeune b01bdf87ff R600: Anti dep better handled in tex clause
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183592 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 23:30:26 +00:00

25 lines
1.1 KiB
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: TEX
;CHECK-NEXT: ALU
define void @test() {
%1 = call float @llvm.R600.load.input(i32 0)
%2 = call float @llvm.R600.load.input(i32 1)
%3 = call float @llvm.R600.load.input(i32 2)
%4 = call float @llvm.R600.load.input(i32 3)
%5 = insertelement <4 x float> undef, float %1, i32 0
%6 = insertelement <4 x float> %5, float %2, i32 1
%7 = insertelement <4 x float> %6, float %3, i32 2
%8 = insertelement <4 x float> %7, float %4, i32 3
%9 = call <4 x float> @llvm.R600.tex(<4 x float> %8, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%10 = call <4 x float> @llvm.R600.tex(<4 x float> %8, i32 1, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%11 = fadd <4 x float> %9, %10
call void @llvm.R600.store.swizzle(<4 x float> %11, i32 0, i32 0)
ret void
}
declare float @llvm.R600.load.input(i32) readnone
declare <4 x float> @llvm.R600.tex(<4 x float>, i32, i32, i32, i32, i32, i32, i32, i32, i32) readnone
declare void @llvm.R600.store.swizzle(<4 x float>, i32, i32)