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R600: Expand mad24 for GPUs without it

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209457 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault
2014-05-22 18:00:20 +00:00
parent f49da4338a
commit 21851f9adb
6 changed files with 38 additions and 1 deletions
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7
test/CodeGen/R600/llvm.AMDGPU.umad24.ll
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@@ -1,9 +1,16 @@
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=cayman -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; XUN: llc -march=r600 -mcpu=r600 -verify-machineinstrs < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
; XUN: llc -march=r600 -mcpu=rv770 -verify-machineinstrs < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
declare i32 @llvm.AMDGPU.umad24(i32, i32, i32) nounwind readnone
; FUNC-LABEL: @test_umad24
; SI: V_MAD_U32_U24
; EG: MULADD_UINT24
; R600: MULLO_UINT
; R600: ADD_INT
define void @test_umad24(i32 addrspace(1)* %out, i32 %src0, i32 %src1, i32 %src2) nounwind {
%mad = call i32 @llvm.AMDGPU.umad24(i32 %src0, i32 %src1, i32 %src2) nounwind readnone
store i32 %mad, i32 addrspace(1)* %out, align 4