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Merging r181578:

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r181578 | tstellar | 2013-05-09 19:09:34 -0700 (Thu, 09 May 2013) | 10 lines

R600: Expand MUL for v4i32/v2i32

Fixes piglit test for OpenCL builtin mul24, and allows mad24 to run.

Patch by: Aaron Watry

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Signed-off-by: Aaron Watry <awatry@gmail.com>

NOTE: This is a candidate for the 3.3 branch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_33@181952 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-05-16 00:27:29 +00:00
parent 0b74e32c2e
commit 3e17699c38
2 changed files with 18 additions and 0 deletions
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2
lib/Target/R600/R600ISelLowering.cpp
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@ -43,6 +43,8 @@ R600TargetLowering::R600TargetLowering(TargetMachine &TM) :
setOperationAction(ISD::AND, MVT::v4i32, Expand);
setOperationAction(ISD::FP_TO_SINT, MVT::v4i32, Expand);
setOperationAction(ISD::FP_TO_UINT, MVT::v4i32, Expand);
setOperationAction(ISD::MUL, MVT::v2i32, Expand);
setOperationAction(ISD::MUL, MVT::v4i32, Expand);
setOperationAction(ISD::OR, MVT::v4i32, Expand);
setOperationAction(ISD::OR, MVT::v2i32, Expand);
setOperationAction(ISD::SINT_TO_FP, MVT::v4i32, Expand);

16
test/CodeGen/R600/mul.ll Normal file
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@ -0,0 +1,16 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
; mul24 and mad24 are affected
;CHECK: MULLO_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;CHECK: MULLO_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;CHECK: MULLO_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
;CHECK: MULLO_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define void @test(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
%b_ptr = getelementptr <4 x i32> addrspace(1)* %in, i32 1
%a = load <4 x i32> addrspace(1) * %in
%b = load <4 x i32> addrspace(1) * %b_ptr
%result = mul <4 x i32> %a, %b
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}