Revert "[X86] Enable -x86-experimental-vector-widening-legalization by default."

This reverts commit 3de33245d2c992c9e0af60372043540b60f3a810.

This commit broke the MSan buildbots. See
https://reviews.llvm.org/rL367901 for more information.

llvm-svn: 368107

1 files changed, 24 insertions, 20 deletions

diff --git a/llvm/test/CodeGen/X86/cvtv2f32.ll b/llvm/test/CodeGen/X86/cvtv2f32.ll
index a44f1650971..8b39a5d533e 100644
--- a/llvm/test/CodeGen/X86/cvtv2f32.ll
+++ b/llvm/test/CodeGen/X86/cvtv2f32.ll
@@ -42,9 +42,11 @@ define <2 x float> @uitofp_2i32_cvt_buildvector(i32 %x, i32 %y, <2 x float> %v)
 define <2 x float> @uitofp_2i32_buildvector_cvt(i32 %x, i32 %y, <2 x float> %v) {
 ; X32-LABEL: uitofp_2i32_buildvector_cvt:
 ; X32:       # %bb.0:
-; X32-NEXT:    movdqa {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
-; X32-NEXT:    pmovzxdq {{.*#+}} xmm2 = mem[0],zero,mem[1],zero
-; X32-NEXT:    por %xmm1, %xmm2
+; X32-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X32-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X32-NEXT:    unpcklpd {{.*#+}} xmm2 = xmm2[0],xmm1[0]
+; X32-NEXT:    movapd {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; X32-NEXT:    orpd %xmm1, %xmm2
 ; X32-NEXT:    subpd %xmm1, %xmm2
 ; X32-NEXT:    cvtpd2ps %xmm2, %xmm1
 ; X32-NEXT:    mulps %xmm1, %xmm0
@@ -52,13 +54,13 @@ define <2 x float> @uitofp_2i32_buildvector_cvt(i32 %x, i32 %y, <2 x float> %v)
 ;
 ; X64-LABEL: uitofp_2i32_buildvector_cvt:
 ; X64:       # %bb.0:
-; X64-NEXT:    movd %edi, %xmm1
-; X64-NEXT:    pinsrd $1, %esi, %xmm1
-; X64-NEXT:    pmovzxdq {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero
-; X64-NEXT:    movdqa {{.*#+}} xmm2 = [4.503599627370496E+15,4.503599627370496E+15]
-; X64-NEXT:    por %xmm2, %xmm1
-; X64-NEXT:    subpd %xmm2, %xmm1
-; X64-NEXT:    cvtpd2ps %xmm1, %xmm1
+; X64-NEXT:    movd %esi, %xmm1
+; X64-NEXT:    movd %edi, %xmm2
+; X64-NEXT:    punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm1[0]
+; X64-NEXT:    movdqa {{.*#+}} xmm1 = [4.503599627370496E+15,4.503599627370496E+15]
+; X64-NEXT:    por %xmm1, %xmm2
+; X64-NEXT:    subpd %xmm1, %xmm2
+; X64-NEXT:    cvtpd2ps %xmm2, %xmm1
 ; X64-NEXT:    mulps %xmm1, %xmm0
 ; X64-NEXT:    retq
   %t1 = insertelement <2 x i32> undef, i32 %x, i32 0
@@ -71,21 +73,23 @@ define <2 x float> @uitofp_2i32_buildvector_cvt(i32 %x, i32 %y, <2 x float> %v)
 define <2 x float> @uitofp_2i32_legalized(<2 x i32> %in, <2 x float> %v) {
 ; X32-LABEL: uitofp_2i32_legalized:
 ; X32:       # %bb.0:
-; X32-NEXT:    pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
-; X32-NEXT:    movdqa {{.*#+}} xmm2 = [4.503599627370496E+15,4.503599627370496E+15]
-; X32-NEXT:    por %xmm2, %xmm0
-; X32-NEXT:    subpd %xmm2, %xmm0
-; X32-NEXT:    cvtpd2ps %xmm0, %xmm0
+; X32-NEXT:    xorps %xmm2, %xmm2
+; X32-NEXT:    blendps {{.*#+}} xmm2 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
+; X32-NEXT:    movaps {{.*#+}} xmm0 = [4.503599627370496E+15,4.503599627370496E+15]
+; X32-NEXT:    orps %xmm0, %xmm2
+; X32-NEXT:    subpd %xmm0, %xmm2
+; X32-NEXT:    cvtpd2ps %xmm2, %xmm0
 ; X32-NEXT:    mulps %xmm1, %xmm0
 ; X32-NEXT:    retl
 ;
 ; X64-LABEL: uitofp_2i32_legalized:
 ; X64:       # %bb.0:
-; X64-NEXT:    pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
-; X64-NEXT:    movdqa {{.*#+}} xmm2 = [4.503599627370496E+15,4.503599627370496E+15]
-; X64-NEXT:    por %xmm2, %xmm0
-; X64-NEXT:    subpd %xmm2, %xmm0
-; X64-NEXT:    cvtpd2ps %xmm0, %xmm0
+; X64-NEXT:    xorps %xmm2, %xmm2
+; X64-NEXT:    blendps {{.*#+}} xmm2 = xmm0[0],xmm2[1],xmm0[2],xmm2[3]
+; X64-NEXT:    movaps {{.*#+}} xmm0 = [4.503599627370496E+15,4.503599627370496E+15]
+; X64-NEXT:    orps %xmm0, %xmm2
+; X64-NEXT:    subpd %xmm0, %xmm2
+; X64-NEXT:    cvtpd2ps %xmm2, %xmm0
 ; X64-NEXT:    mulps %xmm1, %xmm0
 ; X64-NEXT:    retq
   %t1 = uitofp <2 x i32> %in to <2 x float>