From 9ac6eee6a4deca7360a3a7ec5fcc10c807f62d45 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Mon, 3 Jun 2019 22:11:40 +0000
Subject: [PATCH] [X86] Add test cases for 32 and 64 bit versions of PR42118.
 NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@362452 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/bmi.ll | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/test/CodeGen/X86/bmi.ll b/test/CodeGen/X86/bmi.ll
index c2d13c29710..c48be66705f 100644
--- a/test/CodeGen/X86/bmi.ll
+++ b/test/CodeGen/X86/bmi.ll
@@ -1153,7 +1153,10 @@ declare void @bar()
 define void @pr42118_i32(i32 %x) {
 ; X86-LABEL: pr42118_i32:
 ; X86:       # %bb.0:
-; X86-NEXT:    blsrl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    movl %eax, %ecx
+; X86-NEXT:    negl %ecx
+; X86-NEXT:    andnl %eax, %ecx, %eax
 ; X86-NEXT:    jne .LBB48_1
 ; X86-NEXT:  # %bb.2:
 ; X86-NEXT:    jmp bar # TAILCALL
@@ -1162,7 +1165,9 @@ define void @pr42118_i32(i32 %x) {
 ;
 ; X64-LABEL: pr42118_i32:
 ; X64:       # %bb.0:
-; X64-NEXT:    blsrl %edi, %eax
+; X64-NEXT:    movl %edi, %eax
+; X64-NEXT:    negl %eax
+; X64-NEXT:    andnl %edi, %eax, %eax
 ; X64-NEXT:    jne .LBB48_1
 ; X64-NEXT:  # %bb.2:
 ; X64-NEXT:    jmp bar # TAILCALL
@@ -1187,13 +1192,13 @@ define void @pr42118_i64(i64 %x) {
 ; X86-NEXT:    .cfi_offset %esi, -8
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT:    movl %eax, %edx
-; X86-NEXT:    addl $-1, %edx
-; X86-NEXT:    movl %ecx, %esi
-; X86-NEXT:    adcl $-1, %esi
-; X86-NEXT:    andl %eax, %edx
-; X86-NEXT:    andl %ecx, %esi
-; X86-NEXT:    orl %edx, %esi
+; X86-NEXT:    xorl %edx, %edx
+; X86-NEXT:    movl %eax, %esi
+; X86-NEXT:    negl %esi
+; X86-NEXT:    sbbl %ecx, %edx
+; X86-NEXT:    andnl %ecx, %edx, %ecx
+; X86-NEXT:    andnl %eax, %esi, %eax
+; X86-NEXT:    orl %ecx, %eax
 ; X86-NEXT:    jne .LBB49_1
 ; X86-NEXT:  # %bb.2:
 ; X86-NEXT:    popl %esi
@@ -1207,7 +1212,9 @@ define void @pr42118_i64(i64 %x) {
 ;
 ; X64-LABEL: pr42118_i64:
 ; X64:       # %bb.0:
-; X64-NEXT:    blsrq %rdi, %rax
+; X64-NEXT:    movq %rdi, %rax
+; X64-NEXT:    negq %rax
+; X64-NEXT:    andnq %rdi, %rax, %rax
 ; X64-NEXT:    jne .LBB49_1
 ; X64-NEXT:  # %bb.2:
 ; X64-NEXT:    jmp bar # TAILCALL
-- 
2.50.1