summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/X86/trunc-subvector.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/X86/trunc-subvector.ll')
-rw-r--r--llvm/test/CodeGen/X86/trunc-subvector.ll134
1 files changed, 86 insertions, 48 deletions
diff --git a/llvm/test/CodeGen/X86/trunc-subvector.ll b/llvm/test/CodeGen/X86/trunc-subvector.ll
index 05b2b6608ad..d52fe0f8ff8 100644
--- a/llvm/test/CodeGen/X86/trunc-subvector.ll
+++ b/llvm/test/CodeGen/X86/trunc-subvector.ll
@@ -40,14 +40,25 @@ define <4 x i32> @test2(<8 x i32> %v) {
define <2 x i32> @test3(<8 x i32> %v) {
; SSE2-LABEL: test3:
; SSE2: # %bb.0:
-; SSE2-NEXT: movaps %xmm1, %xmm0
+; SSE2-NEXT: movdqa %xmm1, %xmm0
+; SSE2-NEXT: pxor %xmm1, %xmm1
+; SSE2-NEXT: pcmpgtd %xmm0, %xmm1
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT: retq
;
-; AVX-LABEL: test3:
-; AVX: # %bb.0:
-; AVX-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX-NEXT: vzeroupper
-; AVX-NEXT: retq
+; AVX2-LABEL: test3:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT: vpmovsxdq %xmm0, %xmm0
+; AVX2-NEXT: vzeroupper
+; AVX2-NEXT: retq
+;
+; AVX512-LABEL: test3:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vpmovsxdq %ymm0, %zmm0
+; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm0
+; AVX512-NEXT: vzeroupper
+; AVX512-NEXT: retq
%x = sext <8 x i32> %v to <8 x i64>
%s = shufflevector <8 x i64> %x, <8 x i64> undef, <2 x i32> <i32 4, i32 5>
%t = trunc <2 x i64> %s to <2 x i32>
@@ -57,13 +68,23 @@ define <2 x i32> @test3(<8 x i32> %v) {
define <2 x i32> @test4(<8 x i32> %v) {
; SSE2-LABEL: test4:
; SSE2: # %bb.0:
+; SSE2-NEXT: pxor %xmm1, %xmm1
+; SSE2-NEXT: pcmpgtd %xmm0, %xmm1
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT: retq
;
-; AVX-LABEL: test4:
-; AVX: # %bb.0:
-; AVX-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
-; AVX-NEXT: vzeroupper
-; AVX-NEXT: retq
+; AVX2-LABEL: test4:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpmovsxdq %xmm0, %xmm0
+; AVX2-NEXT: vzeroupper
+; AVX2-NEXT: retq
+;
+; AVX512-LABEL: test4:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vpmovsxdq %ymm0, %zmm0
+; AVX512-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
+; AVX512-NEXT: vzeroupper
+; AVX512-NEXT: retq
%x = sext <8 x i32> %v to <8 x i64>
%s = shufflevector <8 x i64> %x, <8 x i64> undef, <2 x i32> <i32 0, i32 1>
%t = trunc <2 x i64> %s to <2 x i32>
@@ -73,31 +94,32 @@ define <2 x i32> @test4(<8 x i32> %v) {
define <2 x i32> @test5(<8 x i32> %v) {
; SSE2-LABEL: test5:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,3,2,2]
-; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: pxor %xmm2, %xmm2
+; SSE2-NEXT: pxor %xmm3, %xmm3
+; SSE2-NEXT: pcmpgtd %xmm1, %xmm3
+; SSE2-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1]
+; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE2-NEXT: pcmpgtd %xmm0, %xmm2
+; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm2[0],xmm0[1],xmm2[1]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,3],xmm1[0,1]
; SSE2-NEXT: retq
;
; AVX2-LABEL: test5:
; AVX2: # %bb.0:
-; AVX2-NEXT: vpmovzxdq {{.*#+}} ymm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; AVX2-NEXT: vpmovsxdq %xmm0, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
-; AVX2-NEXT: vpmovzxdq {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5],ymm1[6,7]
-; AVX2-NEXT: vpbroadcastq {{.*#+}} ymm1 = [6,6,6,6]
-; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0
-; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-NEXT: vpmovsxdq %xmm0, %xmm0
+; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT: vpalignr {{.*#+}} xmm0 = xmm1[8,9,10,11,12,13,14,15],xmm0[0,1,2,3,4,5,6,7]
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-LABEL: test5:
; AVX512: # %bb.0:
; AVX512-NEXT: vpmovsxdq %ymm0, %zmm0
-; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX512-NEXT: vpextrq $1, %xmm1, %rax
-; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm0
-; AVX512-NEXT: vmovq %xmm0, %rcx
-; AVX512-NEXT: vmovd %eax, %xmm0
-; AVX512-NEXT: vpinsrd $1, %ecx, %xmm0, %xmm0
+; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm1
+; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm0
+; AVX512-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4,5,6,7]
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%x = sext <8 x i32> %v to <8 x i64>
@@ -143,13 +165,23 @@ define <2 x i32> @test8(<8 x i32> %v) {
; SSE2-LABEL: test8:
; SSE2: # %bb.0:
; SSE2-NEXT: movaps %xmm1, %xmm0
+; SSE2-NEXT: xorps %xmm1, %xmm1
+; SSE2-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT: retq
;
-; AVX-LABEL: test8:
-; AVX: # %bb.0:
-; AVX-NEXT: vextractf128 $1, %ymm0, %xmm0
-; AVX-NEXT: vzeroupper
-; AVX-NEXT: retq
+; AVX2-LABEL: test8:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
+; AVX2-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX2-NEXT: vzeroupper
+; AVX2-NEXT: retq
+;
+; AVX512-LABEL: test8:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vpmovzxdq {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero
+; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm0
+; AVX512-NEXT: vzeroupper
+; AVX512-NEXT: retq
%x = zext <8 x i32> %v to <8 x i64>
%s = shufflevector <8 x i64> %x, <8 x i64> undef, <2 x i32> <i32 4, i32 5>
%t = trunc <2 x i64> %s to <2 x i32>
@@ -159,13 +191,22 @@ define <2 x i32> @test8(<8 x i32> %v) {
define <2 x i32> @test9(<8 x i32> %v) {
; SSE2-LABEL: test9:
; SSE2: # %bb.0:
+; SSE2-NEXT: xorps %xmm1, %xmm1
+; SSE2-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT: retq
;
-; AVX-LABEL: test9:
-; AVX: # %bb.0:
-; AVX-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
-; AVX-NEXT: vzeroupper
-; AVX-NEXT: retq
+; AVX2-LABEL: test9:
+; AVX2: # %bb.0:
+; AVX2-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX2-NEXT: vzeroupper
+; AVX2-NEXT: retq
+;
+; AVX512-LABEL: test9:
+; AVX512: # %bb.0:
+; AVX512-NEXT: vpmovzxdq {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero
+; AVX512-NEXT: # kill: def $xmm0 killed $xmm0 killed $zmm0
+; AVX512-NEXT: vzeroupper
+; AVX512-NEXT: retq
%x = zext <8 x i32> %v to <8 x i64>
%s = shufflevector <8 x i64> %x, <8 x i64> undef, <2 x i32> <i32 0, i32 1>
%t = trunc <2 x i64> %s to <2 x i32>
@@ -175,31 +216,28 @@ define <2 x i32> @test9(<8 x i32> %v) {
define <2 x i32> @test10(<8 x i32> %v) {
; SSE2-LABEL: test10:
; SSE2: # %bb.0:
-; SSE2-NEXT: pshufd {{.*#+}} xmm0 = xmm0[3,3,2,2]
-; SSE2-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; SSE2-NEXT: xorps %xmm2, %xmm2
+; SSE2-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm2[0],xmm1[1],xmm2[1]
+; SSE2-NEXT: unpckhps {{.*#+}} xmm0 = xmm0[2],xmm2[2],xmm0[3],xmm2[3]
+; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[2,3],xmm1[0,1]
; SSE2-NEXT: retq
;
; AVX2-LABEL: test10:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmovzxdq {{.*#+}} ymm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
-; AVX2-NEXT: vpmovzxdq {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3,4,5],ymm1[6,7]
-; AVX2-NEXT: vpbroadcastq {{.*#+}} ymm1 = [6,6,6,6]
-; AVX2-NEXT: vpermd %ymm0, %ymm1, %ymm0
-; AVX2-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-NEXT: vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm1
+; AVX2-NEXT: vpalignr {{.*#+}} xmm0 = xmm1[8,9,10,11,12,13,14,15],xmm0[0,1,2,3,4,5,6,7]
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
; AVX512-LABEL: test10:
; AVX512: # %bb.0:
; AVX512-NEXT: vpmovzxdq {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero
-; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm1
-; AVX512-NEXT: vpextrq $1, %xmm1, %rax
-; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm0
-; AVX512-NEXT: vmovq %xmm0, %rcx
-; AVX512-NEXT: vmovd %eax, %xmm0
-; AVX512-NEXT: vpinsrd $1, %ecx, %xmm0, %xmm0
+; AVX512-NEXT: vextracti32x4 $2, %zmm0, %xmm1
+; AVX512-NEXT: vextracti128 $1, %ymm0, %xmm0
+; AVX512-NEXT: vpalignr {{.*#+}} xmm0 = xmm0[8,9,10,11,12,13,14,15],xmm1[0,1,2,3,4,5,6,7]
; AVX512-NEXT: vzeroupper
; AVX512-NEXT: retq
%x = zext <8 x i32> %v to <8 x i64>
OpenPOWER on IntegriCloud