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Readd the regression test from r236584. Calling convention fixed to linux.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pawel Bylica 2015-05-06 16:43:21 +00:00
parent 99413f0d40
commit 5304314702
1 changed files with 51 additions and 0 deletions
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51
test/CodeGen/X86/extractelement-index.ll Normal file
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; RUN: llc < %s -mtriple=x86_64-pc-linux | FileCheck %s -check-prefix=X64
; RUN: llc < %s -mtriple=x86_64-pc-linux -mattr=+avx | FileCheck %s -check-prefix=AVX
; CHECK-LABEL: extractelement_index_1:
define i8 @extractelement_index_1(<32 x i8> %a) nounwind {
; X64: movaps
; AVX: vpextrb $1
%b = extractelement <32 x i8> %a, i256 1
ret i8 %b
}
; CHECK-LABEL: extractelement_index_2:
define i32 @extractelement_index_2(<8 x i32> %a) nounwind {
; X64: pshufd
; AVX: vextractf128 $1
; AVX-NEXT: vpextrd $3
%b = extractelement <8 x i32> %a, i64 7
ret i32 %b
}
; CHECK-LABEL: extractelement_index_3:
define i32 @extractelement_index_3(<8 x i32> %a) nounwind {
; CHECK-NOT: pextr
%b = extractelement <8 x i32> %a, i64 15
ret i32 %b
}
; CHECK-LABEL: extractelement_index_4:
define i32 @extractelement_index_4(<8 x i32> %a) nounwind {
; X64: movd
; AVX: vextractf128 $1
; AVX-NEXT: vmovd
%b = extractelement <8 x i32> %a, i256 4
ret i32 %b
}
; CHECK-LABEL: extractelement_index_5:
define i8 @extractelement_index_5(<32 x i8> %a, i256 %i) nounwind {
; X64: movaps
; AVX: vmovaps
%b = extractelement <32 x i8> %a, i256 %i
ret i8 %b
}
; CHECK-LABEL: extractelement_index_6:
define i8 @extractelement_index_6(<32 x i8> %a) nounwind {
; CHECK-NOT: pextr
%b = extractelement <32 x i8> %a, i256 -1
ret i8 %b
}