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Add R600 backend

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A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard
2012-12-11 21:25:42 +00:00
parent 57ac1f458a
commit f98f2ce29e
146 changed files with 20232 additions and 1 deletions
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16
test/CodeGen/R600/fabs.ll Normal file
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@@ -0,0 +1,16 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: MOV T{{[0-9]+\.[XYZW], \|T[0-9]+\.[XYZW]\|}}
define void @test() {
%r0 = call float @llvm.R600.load.input(i32 0)
%r1 = call float @fabs( float %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 @fabs(float ) readnone