[X86] Improve shift combining

[oota-llvm.git] / test / CodeGen / X86 / vec_int_to_fp.ll

diff --git a/test/CodeGen/X86/vec_int_to_fp.ll b/test/CodeGen/X86/vec_int_to_fp.ll
index 3def8032d9d26623c7943f7bcc8c101d90e0db1f..fd98791815e71901103ffd4e59a9c535cdc5ab02 100644 (file)
--- a/test/CodeGen/X86/vec_int_to_fp.ll
+++ b/test/CodeGen/X86/vec_int_to_fp.ll
@@ -1035,8 +1035,7 @@ define <8 x float> @sitofp_8i16_to_8f32(<8 x i16> %a) {
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
 ; SSE-NEXT:    psrad $16, %xmm1
 ; SSE-NEXT:    cvtdq2ps %xmm1, %xmm2
-; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
-; SSE-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
 ; SSE-NEXT:    psrad $16, %xmm0
 ; SSE-NEXT:    cvtdq2ps %xmm0, %xmm1
 ; SSE-NEXT:    movaps %xmm2, %xmm0
@@ -1744,13 +1743,11 @@ define <8 x float> @uitofp_8i8_to_8f32(<16 x i8> %a) {
 ; SSE-LABEL: uitofp_8i8_to_8f32:
 ; SSE:       # BB#0:
 ; SSE-NEXT:    pxor %xmm1, %xmm1
+; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
-; SSE-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
 ; SSE-NEXT:    cvtdq2ps %xmm2, %xmm2
-; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
-; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
-; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
+; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; SSE-NEXT:    cvtdq2ps %xmm0, %xmm1
 ; SSE-NEXT:    movaps %xmm2, %xmm0
 ; SSE-NEXT:    retq
@@ -1758,7 +1755,7 @@ define <8 x float> @uitofp_8i8_to_8f32(<16 x i8> %a) {
 ; AVX1-LABEL: uitofp_8i8_to_8f32:
 ; AVX1:       # BB#0:
 ; AVX1-NEXT:    vpmovzxbw {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
+; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm1 = xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [255,0,0,0,255,0,0,0,255,0,0,0,255,0,0,0]
 ; AVX1-NEXT:    vpand %xmm2, %xmm1, %xmm1
 ; AVX1-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
@@ -1782,13 +1779,11 @@ define <8 x float> @uitofp_16i8_to_8f32(<16 x i8> %a) {
 ; SSE-LABEL: uitofp_16i8_to_8f32:
 ; SSE:       # BB#0:
 ; SSE-NEXT:    pxor %xmm1, %xmm1
+; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3],xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; SSE-NEXT:    movdqa %xmm0, %xmm2
-; SSE-NEXT:    punpcklbw {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3],xmm2[4],xmm1[4],xmm2[5],xmm1[5],xmm2[6],xmm1[6],xmm2[7],xmm1[7]
 ; SSE-NEXT:    punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm1[0],xmm2[1],xmm1[1],xmm2[2],xmm1[2],xmm2[3],xmm1[3]
 ; SSE-NEXT:    cvtdq2ps %xmm2, %xmm2
-; SSE-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
-; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
-; SSE-NEXT:    pand {{.*}}(%rip), %xmm0
+; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4],xmm1[4],xmm0[5],xmm1[5],xmm0[6],xmm1[6],xmm0[7],xmm1[7]
 ; SSE-NEXT:    cvtdq2ps %xmm0, %xmm1
 ; SSE-NEXT:    movaps %xmm2, %xmm0
 ; SSE-NEXT:    retq
@@ -1824,15 +1819,14 @@ define void @aggregate_sitofp_8i16_to_8f32(%Arguments* nocapture readonly %a0) {
 ; SSE:       # BB#0:
 ; SSE-NEXT:    movq 24(%rdi), %rax
 ; SSE-NEXT:    movdqu 8(%rdi), %xmm0
-; SSE-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
-; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
+; SSE-NEXT:    punpcklwd {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3]
 ; SSE-NEXT:    psrad $16, %xmm1
 ; SSE-NEXT:    cvtdq2ps %xmm1, %xmm1
-; SSE-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE-NEXT:    punpckhwd {{.*#+}} xmm0 = xmm0[4,4,5,5,6,6,7,7]
 ; SSE-NEXT:    psrad $16, %xmm0
 ; SSE-NEXT:    cvtdq2ps %xmm0, %xmm0
-; SSE-NEXT:    movaps %xmm0, (%rax)
-; SSE-NEXT:    movaps %xmm1, 16(%rax)
+; SSE-NEXT:    movaps %xmm0, 16(%rax)
+; SSE-NEXT:    movaps %xmm1, (%rax)
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: aggregate_sitofp_8i16_to_8f32: