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Implement vector shift up / down and insert zero with ps{rl}lq / ps{rl}ldq.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51667 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-05-29 08:22:04 +00:00
parent cd5e6dda7e
commit f26ffe987c
10 changed files with 183 additions and 25 deletions
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3
test/CodeGen/X86/vec_clear.ll
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@@ -1,6 +1,7 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -mtriple=i386-apple-darwin | not grep and
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -mtriple=i386-apple-darwin | grep psrldq
define <4 x float> @test(<4 x float>* %v1) {
define <4 x float> @test(<4 x float>* %v1) nounwind {
%tmp = load <4 x float>* %v1 ; <<4 x float>> [#uses=1]
%tmp15 = bitcast <4 x float> %tmp to <2 x i64> ; <<2 x i64>> [#uses=1]
%tmp24 = and <2 x i64> %tmp15, bitcast (<4 x i32> < i32 0, i32 0, i32 -1, i32 -1 > to <2 x i64>) ; <<2 x i64>> [#uses=1]