summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--llvm/test/CodeGen/X86/vector-zext.ll70
1 files changed, 63 insertions, 7 deletions
diff --git a/llvm/test/CodeGen/X86/vector-zext.ll b/llvm/test/CodeGen/X86/vector-zext.ll
index c21fc6a73a8..a11c9f6cb5d 100644
--- a/llvm/test/CodeGen/X86/vector-zext.ll
+++ b/llvm/test/CodeGen/X86/vector-zext.ll
@@ -2614,8 +2614,64 @@ define <4 x i64> @splatshuf_zext_v4i64(<4 x i32> %x) {
ret <4 x i64> %ext
}
-define <8 x i32> @splatshuf_zext_v8i32(<8 x i16> %x) {
-; SSE2-LABEL: splatshuf_zext_v8i32:
+define <8 x i32> @splatshuf_zext_v8i32_matching_undefs(<8 x i16> %x) {
+; SSE2-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; SSE2: # %bb.0:
+; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,3,0,3,4,5,6,7]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,3,1,3]
+; SSE2-NEXT: pshuflw {{.*#+}} xmm0 = xmm0[0,1,1,3,4,5,6,7]
+; SSE2-NEXT: pshufhw {{.*#+}} xmm1 = xmm0[0,1,2,3,4,5,5,7]
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
+; SSE2-NEXT: retq
+;
+; SSSE3-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; SSSE3: # %bb.0:
+; SSSE3-NEXT: movdqa %xmm0, %xmm1
+; SSSE3-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,1,6,7,6,7,14,15,0,1,6,7,6,7,14,15]
+; SSSE3-NEXT: pxor %xmm2, %xmm2
+; SSSE3-NEXT: movdqa %xmm1, %xmm0
+; SSSE3-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1],xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSSE3-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
+; SSSE3-NEXT: retq
+;
+; SSE41-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; SSE41: # %bb.0:
+; SSE41-NEXT: movdqa %xmm0, %xmm1
+; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,1,6,7,6,7,14,15,0,1,6,7,6,7,14,15]
+; SSE41-NEXT: pxor %xmm2, %xmm2
+; SSE41-NEXT: pmovzxwd {{.*#+}} xmm0 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
+; SSE41-NEXT: retq
+;
+; AVX1-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; AVX1: # %bb.0:
+; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,6,7,6,7,14,15,0,1,6,7,6,7,14,15]
+; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
+; AVX1-NEXT: vpunpckhwd {{.*#+}} xmm1 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
+; AVX1-NEXT: vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
+; AVX1-NEXT: retq
+;
+; AVX2-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,6,7,6,7,14,15,0,1,6,7,6,7,14,15]
+; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT: retq
+;
+; AVX512-LABEL: splatshuf_zext_v8i32_matching_undefs:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,6,7,6,7,14,15,0,1,6,7,6,7,14,15]
+; AVX512-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX512-NEXT: retq
+ %shuf = shufflevector <8 x i16> %x, <8 x i16> undef, <8 x i32> <i32 0, i32 undef, i32 3, i32 7, i32 0, i32 undef, i32 3, i32 7>
+ %ext = zext <8 x i16> %shuf to <8 x i32>
+ ret <8 x i32> %ext
+}
+
+define <8 x i32> @splatshuf_zext_v8i32_unmatched_undef(<8 x i16> %x) {
+; SSE2-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; SSE2: # %bb.0:
; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,1,3]
; SSE2-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,7,5,5,7]
@@ -2626,7 +2682,7 @@ define <8 x i32> @splatshuf_zext_v8i32(<8 x i16> %x) {
; SSE2-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; SSE2-NEXT: retq
;
-; SSSE3-LABEL: splatshuf_zext_v8i32:
+; SSSE3-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; SSSE3: # %bb.0:
; SSSE3-NEXT: movdqa %xmm0, %xmm1
; SSSE3-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,1,2,3,6,7,14,15,0,1,6,7,6,7,14,15]
@@ -2636,7 +2692,7 @@ define <8 x i32> @splatshuf_zext_v8i32(<8 x i16> %x) {
; SSSE3-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; SSSE3-NEXT: retq
;
-; SSE41-LABEL: splatshuf_zext_v8i32:
+; SSE41-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; SSE41: # %bb.0:
; SSE41-NEXT: movdqa %xmm0, %xmm1
; SSE41-NEXT: pshufb {{.*#+}} xmm1 = xmm1[0,1,2,3,6,7,14,15,0,1,6,7,6,7,14,15]
@@ -2645,7 +2701,7 @@ define <8 x i32> @splatshuf_zext_v8i32(<8 x i16> %x) {
; SSE41-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4],xmm2[4],xmm1[5],xmm2[5],xmm1[6],xmm2[6],xmm1[7],xmm2[7]
; SSE41-NEXT: retq
;
-; AVX1-LABEL: splatshuf_zext_v8i32:
+; AVX1-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; AVX1: # %bb.0:
; AVX1-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,6,7,14,15,0,1,6,7,6,7,14,15]
; AVX1-NEXT: vpxor %xmm1, %xmm1, %xmm1
@@ -2654,13 +2710,13 @@ define <8 x i32> @splatshuf_zext_v8i32(<8 x i16> %x) {
; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; AVX1-NEXT: retq
;
-; AVX2-LABEL: splatshuf_zext_v8i32:
+; AVX2-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; AVX2: # %bb.0:
; AVX2-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,6,7,14,15,0,1,6,7,6,7,14,15]
; AVX2-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
; AVX2-NEXT: retq
;
-; AVX512-LABEL: splatshuf_zext_v8i32:
+; AVX512-LABEL: splatshuf_zext_v8i32_unmatched_undef:
; AVX512: # %bb.0:
; AVX512-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,1,2,3,6,7,14,15,0,1,6,7,6,7,14,15]
; AVX512-NEXT: vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
OpenPOWER on IntegriCloud