1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-30 23:42:52 +01:00
llvm-mirror/test/CodeGen/R600/reciprocal.ll
Tom Stellard 6f17e7033b Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

llvm-svn: 169915
2012-12-11 21:25:42 +00:00

17 lines
437 B
LLVM

;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: RECIP_IEEE T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define void @test() {
%r0 = call float @llvm.R600.load.input(i32 0)
%r1 = fdiv float 1.0, %r0
call void @llvm.AMDGPU.store.output(float %r1, i32 0)
ret void
}
declare float @llvm.R600.load.input(i32) readnone
declare void @llvm.AMDGPU.store.output(float, i32)
declare float @llvm.AMDGPU.rcp(float ) readnone