From bd0d97e1c41f17ea3fd5cba3fe337b4693eb8cbb Mon Sep 17 00:00:00 2001
From: Mitch Phillips <mitchphillips@outlook.com>
Date: Tue, 6 Aug 2019 23:00:43 +0000
Subject: 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
---
 llvm/test/CodeGen/X86/vec_ctbits.ll | 74 +++++++++++++++++--------------------
 1 file changed, 33 insertions(+), 41 deletions(-)

(limited to 'llvm/test/CodeGen/X86/vec_ctbits.ll')

diff --git a/llvm/test/CodeGen/X86/vec_ctbits.ll b/llvm/test/CodeGen/X86/vec_ctbits.ll
index e0ea1a29821..26330f940af 100644
--- a/llvm/test/CodeGen/X86/vec_ctbits.ll
+++ b/llvm/test/CodeGen/X86/vec_ctbits.ll
@@ -110,8 +110,9 @@ declare <2 x i32> @llvm.ctpop.v2i32(<2 x i32>)
 define <2 x i32> @promtz(<2 x i32> %a) nounwind {
 ; CHECK-LABEL: promtz:
 ; CHECK:       # %bb.0:
+; CHECK-NEXT:    por {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    pcmpeqd %xmm1, %xmm1
-; CHECK-NEXT:    paddd %xmm0, %xmm1
+; CHECK-NEXT:    paddq %xmm0, %xmm1
 ; CHECK-NEXT:    pandn %xmm1, %xmm0
 ; CHECK-NEXT:    movdqa %xmm0, %xmm1
 ; CHECK-NEXT:    psrlw $1, %xmm1
@@ -128,12 +129,7 @@ define <2 x i32> @promtz(<2 x i32> %a) nounwind {
 ; CHECK-NEXT:    paddb %xmm0, %xmm1
 ; CHECK-NEXT:    pand {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    pxor %xmm0, %xmm0
-; CHECK-NEXT:    movdqa %xmm1, %xmm2
-; CHECK-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; CHECK-NEXT:    psadbw %xmm0, %xmm2
-; CHECK-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 ; CHECK-NEXT:    psadbw %xmm0, %xmm1
-; CHECK-NEXT:    packuswb %xmm2, %xmm1
 ; CHECK-NEXT:    movdqa %xmm1, %xmm0
 ; CHECK-NEXT:    retq
   %c = call <2 x i32> @llvm.cttz.v2i32(<2 x i32> %a, i1 false)
@@ -143,44 +139,44 @@ define <2 x i32> @promtz(<2 x i32> %a) nounwind {
 define <2 x i32> @promlz(<2 x i32> %a) nounwind {
 ; CHECK-LABEL: promlz:
 ; CHECK:       # %bb.0:
-; CHECK-NEXT:    movdqa %xmm0, %xmm1
-; CHECK-NEXT:    psrld $1, %xmm1
-; CHECK-NEXT:    por %xmm0, %xmm1
-; CHECK-NEXT:    movdqa %xmm1, %xmm0
-; CHECK-NEXT:    psrld $2, %xmm0
-; CHECK-NEXT:    por %xmm1, %xmm0
-; CHECK-NEXT:    movdqa %xmm0, %xmm1
-; CHECK-NEXT:    psrld $4, %xmm1
-; CHECK-NEXT:    por %xmm0, %xmm1
-; CHECK-NEXT:    movdqa %xmm1, %xmm0
-; CHECK-NEXT:    psrld $8, %xmm0
-; CHECK-NEXT:    por %xmm1, %xmm0
-; CHECK-NEXT:    movdqa %xmm0, %xmm1
-; CHECK-NEXT:    psrld $16, %xmm1
-; CHECK-NEXT:    por %xmm0, %xmm1
+; CHECK-NEXT:    pand {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    pxor %xmm1, %xmm1
+; CHECK-NEXT:    movdqa %xmm0, %xmm2
+; CHECK-NEXT:    psrlq $1, %xmm2
+; CHECK-NEXT:    por %xmm0, %xmm2
+; CHECK-NEXT:    movdqa %xmm2, %xmm0
+; CHECK-NEXT:    psrlq $2, %xmm0
+; CHECK-NEXT:    por %xmm2, %xmm0
+; CHECK-NEXT:    movdqa %xmm0, %xmm2
+; CHECK-NEXT:    psrlq $4, %xmm2
+; CHECK-NEXT:    por %xmm0, %xmm2
+; CHECK-NEXT:    movdqa %xmm2, %xmm0
+; CHECK-NEXT:    psrlq $8, %xmm0
+; CHECK-NEXT:    por %xmm2, %xmm0
+; CHECK-NEXT:    movdqa %xmm0, %xmm2
+; CHECK-NEXT:    psrlq $16, %xmm2
+; CHECK-NEXT:    por %xmm0, %xmm2
+; CHECK-NEXT:    movdqa %xmm2, %xmm0
+; CHECK-NEXT:    psrlq $32, %xmm0
+; CHECK-NEXT:    por %xmm2, %xmm0
 ; CHECK-NEXT:    pcmpeqd %xmm2, %xmm2
-; CHECK-NEXT:    pxor %xmm1, %xmm2
+; CHECK-NEXT:    pxor %xmm0, %xmm2
 ; CHECK-NEXT:    movdqa %xmm2, %xmm0
 ; CHECK-NEXT:    psrlw $1, %xmm0
 ; CHECK-NEXT:    pand {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    psubb %xmm0, %xmm2
 ; CHECK-NEXT:    movdqa {{.*#+}} xmm0 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
-; CHECK-NEXT:    movdqa %xmm2, %xmm1
-; CHECK-NEXT:    pand %xmm0, %xmm1
+; CHECK-NEXT:    movdqa %xmm2, %xmm3
+; CHECK-NEXT:    pand %xmm0, %xmm3
 ; CHECK-NEXT:    psrlw $2, %xmm2
 ; CHECK-NEXT:    pand %xmm0, %xmm2
-; CHECK-NEXT:    paddb %xmm1, %xmm2
+; CHECK-NEXT:    paddb %xmm3, %xmm2
 ; CHECK-NEXT:    movdqa %xmm2, %xmm0
 ; CHECK-NEXT:    psrlw $4, %xmm0
 ; CHECK-NEXT:    paddb %xmm2, %xmm0
 ; CHECK-NEXT:    pand {{.*}}(%rip), %xmm0
-; CHECK-NEXT:    pxor %xmm1, %xmm1
-; CHECK-NEXT:    movdqa %xmm0, %xmm2
-; CHECK-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm1[2],xmm2[3],xmm1[3]
-; CHECK-NEXT:    psadbw %xmm1, %xmm2
-; CHECK-NEXT:    punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
 ; CHECK-NEXT:    psadbw %xmm1, %xmm0
-; CHECK-NEXT:    packuswb %xmm2, %xmm0
+; CHECK-NEXT:    psubq {{.*}}(%rip), %xmm0
 ; CHECK-NEXT:    retq
   %c = call <2 x i32> @llvm.ctlz.v2i32(<2 x i32> %a, i1 false)
   ret <2 x i32> %c
@@ -190,27 +186,23 @@ define <2 x i32> @promlz(<2 x i32> %a) nounwind {
 define <2 x i32> @prompop(<2 x i32> %a) nounwind {
 ; CHECK-LABEL: prompop:
 ; CHECK:       # %bb.0:
+; CHECK-NEXT:    pand {{.*}}(%rip), %xmm0
+; CHECK-NEXT:    pxor %xmm2, %xmm2
 ; CHECK-NEXT:    movdqa %xmm0, %xmm1
 ; CHECK-NEXT:    psrlw $1, %xmm1
 ; CHECK-NEXT:    pand {{.*}}(%rip), %xmm1
 ; CHECK-NEXT:    psubb %xmm1, %xmm0
 ; CHECK-NEXT:    movdqa {{.*#+}} xmm1 = [51,51,51,51,51,51,51,51,51,51,51,51,51,51,51,51]
-; CHECK-NEXT:    movdqa %xmm0, %xmm2
-; CHECK-NEXT:    pand %xmm1, %xmm2
+; CHECK-NEXT:    movdqa %xmm0, %xmm3
+; CHECK-NEXT:    pand %xmm1, %xmm3
 ; CHECK-NEXT:    psrlw $2, %xmm0
 ; CHECK-NEXT:    pand %xmm1, %xmm0
-; CHECK-NEXT:    paddb %xmm2, %xmm0
+; CHECK-NEXT:    paddb %xmm3, %xmm0
 ; CHECK-NEXT:    movdqa %xmm0, %xmm1
 ; CHECK-NEXT:    psrlw $4, %xmm1
 ; CHECK-NEXT:    paddb %xmm0, %xmm1
 ; CHECK-NEXT:    pand {{.*}}(%rip), %xmm1
-; CHECK-NEXT:    pxor %xmm0, %xmm0
-; CHECK-NEXT:    movdqa %xmm1, %xmm2
-; CHECK-NEXT:    punpckhdq {{.*#+}} xmm2 = xmm2[2],xmm0[2],xmm2[3],xmm0[3]
-; CHECK-NEXT:    psadbw %xmm0, %xmm2
-; CHECK-NEXT:    punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
-; CHECK-NEXT:    psadbw %xmm0, %xmm1
-; CHECK-NEXT:    packuswb %xmm2, %xmm1
+; CHECK-NEXT:    psadbw %xmm2, %xmm1
 ; CHECK-NEXT:    movdqa %xmm1, %xmm0
 ; CHECK-NEXT:    retq
   %c = call <2 x i32> @llvm.ctpop.v2i32(<2 x i32> %a)
-- 
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