llvm-6502/test/CodeGen/R600/fmad.ll
Vincent Lejeune 76fc2d077f R600: Use bottom up scheduling algorithm
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182129 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-17 16:50:56 +00:00

20 lines
572 B
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: MULADD_IEEE * {{T[0-9]+\.[XYZW], PV\.[xyzw], PV.[xyzw], PV\.[xyzw]}}
define void @test() {
%r0 = call float @llvm.R600.load.input(i32 0)
%r1 = call float @llvm.R600.load.input(i32 1)
%r2 = call float @llvm.R600.load.input(i32 2)
%r3 = fmul float %r0, %r1
%r4 = fadd float %r3, %r2
call void @llvm.AMDGPU.store.output(float %r4, i32 0)
ret void
}
declare float @llvm.R600.load.input(i32) readnone
declare void @llvm.AMDGPU.store.output(float, i32)
declare float @fabs(float ) readnone