diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/combine-sbb.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/combine-sbb.ll | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/llvm/test/CodeGen/X86/combine-sbb.ll b/llvm/test/CodeGen/X86/combine-sbb.ll index 5390cf90de8..fcdba851ad0 100644 --- a/llvm/test/CodeGen/X86/combine-sbb.ll +++ b/llvm/test/CodeGen/X86/combine-sbb.ll @@ -11,11 +11,11 @@ define void @PR25858_i32(%WideUInt32* sret, %WideUInt32*, %WideUInt32*) nounwind ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx -; X86-NEXT: movl (%ecx), %esi -; X86-NEXT: movl 4(%ecx), %ecx -; X86-NEXT: subl (%edx), %esi -; X86-NEXT: sbbl 4(%edx), %ecx -; X86-NEXT: movl %ecx, 4(%eax) +; X86-NEXT: movl (%edx), %esi +; X86-NEXT: movl 4(%edx), %edx +; X86-NEXT: subl (%ecx), %esi +; X86-NEXT: sbbl 4(%ecx), %edx +; X86-NEXT: movl %edx, 4(%eax) ; X86-NEXT: movl %esi, (%eax) ; X86-NEXT: popl %esi ; X86-NEXT: retl $4 @@ -249,35 +249,24 @@ define i32 @PR40483_sub3(i32*, i32) nounwind { define i32 @PR40483_sub4(i32*, i32) nounwind { ; X86-LABEL: PR40483_sub4: ; X86: # %bb.0: -; X86-NEXT: pushl %edi -; X86-NEXT: pushl %esi ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx -; X86-NEXT: movl {{[0-9]+}}(%esp), %esi -; X86-NEXT: movl (%esi), %edi -; X86-NEXT: movl %edi, %ecx -; X86-NEXT: subl %edx, %ecx +; X86-NEXT: movl (%edx), %ecx ; X86-NEXT: xorl %eax, %eax -; X86-NEXT: subl %edx, %edi -; X86-NEXT: movl %edi, (%esi) +; X86-NEXT: subl {{[0-9]+}}(%esp), %ecx +; X86-NEXT: movl %ecx, (%edx) ; X86-NEXT: jae .LBB6_2 ; X86-NEXT: # %bb.1: -; X86-NEXT: orl %ecx, %ecx ; X86-NEXT: movl %ecx, %eax ; X86-NEXT: .LBB6_2: -; X86-NEXT: popl %esi -; X86-NEXT: popl %edi ; X86-NEXT: retl ; ; X64-LABEL: PR40483_sub4: ; X64: # %bb.0: -; X64-NEXT: movl (%rdi), %ecx -; X64-NEXT: movl %ecx, %edx -; X64-NEXT: subl %esi, %edx -; X64-NEXT: orl %edx, %edx -; X64-NEXT: xorl %eax, %eax -; X64-NEXT: subl %esi, %ecx -; X64-NEXT: movl %ecx, (%rdi) -; X64-NEXT: cmovbl %edx, %eax +; X64-NEXT: movl (%rdi), %eax +; X64-NEXT: xorl %ecx, %ecx +; X64-NEXT: subl %esi, %eax +; X64-NEXT: movl %eax, (%rdi) +; X64-NEXT: cmovael %ecx, %eax ; X64-NEXT: retq %3 = load i32, i32* %0, align 8 %4 = tail call { i8, i32 } @llvm.x86.subborrow.32(i8 0, i32 %3, i32 %1) |
