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Fix sse2.psrl.w and sse2.psrl.q definitions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45772 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-01-09 02:16:44 +00:00
parent 03a1c7ae3d
commit 92b7c1d94e
3 changed files with 38 additions and 4 deletions
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34
test/CodeGen/X86/vec_shift.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psllw
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psrlq
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep psraw
define <2 x i64> @t1(<2 x i64> %b1, <2 x i64> %c) nounwind {
entry:
%tmp6 = bitcast <2 x i64> %c to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp8 = bitcast <2 x i64> %b1 to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp9 = tail call <8 x i16> @llvm.x86.sse2.psll.w( <8 x i16> %tmp8, <8 x i16> %tmp6 ) nounwind readnone ; <<8 x i16>> [#uses=1]
%tmp10 = bitcast <8 x i16> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp10
}
define <2 x i64> @t3(<2 x i64> %b1, i32 %c) nounwind {
entry:
%tmp2 = bitcast <2 x i64> %b1 to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp4 = insertelement <4 x i32> undef, i32 %c, i32 0 ; <<4 x i32>> [#uses=1]
%tmp8 = bitcast <4 x i32> %tmp4 to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp9 = tail call <8 x i16> @llvm.x86.sse2.psra.w( <8 x i16> %tmp2, <8 x i16> %tmp8 ) ; <<8 x i16>> [#uses=1]
%tmp11 = bitcast <8 x i16> %tmp9 to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp11
}
declare <8 x i16> @llvm.x86.sse2.psra.w(<8 x i16>, <8 x i16>) nounwind readnone
define <2 x i64> @t2(<2 x i64> %b1, <2 x i64> %c) nounwind {
entry:
%tmp9 = tail call <2 x i64> @llvm.x86.sse2.psrl.q( <2 x i64> %b1, <2 x i64> %c ) nounwind readnone ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp9
}
declare <2 x i64> @llvm.x86.sse2.psrl.q(<2 x i64>, <2 x i64>) nounwind readnone
declare <8 x i16> @llvm.x86.sse2.psll.w(<8 x i16>, <8 x i16>) nounwind readnone