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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-07 16:13:48 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-09-07 16:13:48 +0000
commit31c98abda3f9459d946e2a44af0ad6c04f705d7b (patch)
treed0cf86ccd750b3cfc021936514bfe23b48e1710d /llvm/test
parentfcef13344db8883d2ba5adfca1499b605a136c5b (diff)
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[X86][AVX] Add 'f5' v4f64 shuffle test mentioned in D66004
llvm-svn: 371314
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
index 8fc0eabbcd2..84d68e1c58d 100644
--- a/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
+++ b/llvm/test/CodeGen/X86/vector-shuffle-256-v4.ll
@@ -625,6 +625,38 @@ define <4 x double> @shuffle_v4f64_3333(<4 x double> %a, <4 x double> %b) {
ret <4 x double> %shuffle
}
+define <4 x double> @shuffle_v4f64_0456(<4 x double> %a, <4 x double> %b) {
+; AVX1-LABEL: shuffle_v4f64_0456:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT: vshufpd {{.*#+}} xmm2 = xmm1[1],xmm2[0]
+; AVX1-NEXT: vmovddup {{.*#+}} xmm1 = xmm1[0,0]
+; AVX1-NEXT: vinsertf128 $1, %xmm2, %ymm1, %ymm1
+; AVX1-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: shuffle_v4f64_0456:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX2-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX2-NEXT: retq
+;
+; AVX512VL-SLOW-LABEL: shuffle_v4f64_0456:
+; AVX512VL-SLOW: # %bb.0:
+; AVX512VL-SLOW-NEXT: vpermpd {{.*#+}} ymm1 = ymm1[0,0,1,2]
+; AVX512VL-SLOW-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2,3,4,5,6,7]
+; AVX512VL-SLOW-NEXT: retq
+;
+; AVX512VL-FAST-LABEL: shuffle_v4f64_0456:
+; AVX512VL-FAST: # %bb.0:
+; AVX512VL-FAST-NEXT: vmovapd {{.*#+}} ymm2 = [4,0,1,2]
+; AVX512VL-FAST-NEXT: vpermi2pd %ymm0, %ymm1, %ymm2
+; AVX512VL-FAST-NEXT: vmovapd %ymm2, %ymm0
+; AVX512VL-FAST-NEXT: retq
+ %shuffle = shufflevector <4 x double> %a, <4 x double> %b, <4 x i32> <i32 0, i32 4, i32 5, i32 6>
+ ret <4 x double> %shuffle
+}
+
define <4 x double> @shuffle_v4f64_0z3z(<4 x double> %a, <4 x double> %b) {
; AVX1-LABEL: shuffle_v4f64_0z3z:
; AVX1: # %bb.0:
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