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[X86][AVX2] Added missing stack folding tests for vpshufhw/vpshuflw

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240332 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Simon Pilgrim 2015-06-22 21:10:42 +00:00
parent 9e7f0c8e77
commit 6f214c72d6
1 changed files with 14 additions and 2 deletions
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16
test/CodeGen/X86/stack-folding-int-avx2.ll
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@ -867,9 +867,21 @@ define <8 x i32> @stack_fold_pshufd(<8 x i32> %a0) {
ret <8 x i32> %2
}
; TODO stack_fold_pshufhw
define <16 x i16> @stack_fold_vpshufhw(<16 x i16> %a0) {
;CHECK-LABEL: stack_fold_vpshufhw
;CHECK: vpshufhw $27, {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 7, i32 6, i32 5, i32 4, i32 8, i32 9, i32 10, i32 11, i32 15, i32 14, i32 13, i32 12>
ret <16 x i16> %2
}
; TODO stack_fold_pshuflw
define <16 x i16> @stack_fold_vpshuflw(<16 x i16> %a0) {
;CHECK-LABEL: stack_fold_vpshuflw
;CHECK: vpshuflw $27, {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 32-byte Folded Reload
%1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
%2 = shufflevector <16 x i16> %a0, <16 x i16> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 4, i32 5, i32 6, i32 7, i32 11, i32 10, i32 9, i32 8, i32 12, i32 13, i32 14, i32 15>
ret <16 x i16> %2
}
define <32 x i8> @stack_fold_psignb(<32 x i8> %a0, <32 x i8> %a1) {
;CHECK-LABEL: stack_fold_psignb