[llvm] r362451 - foo
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 3 15:11:31 PDT 2019
Author: ctopper
Date: Mon Jun 3 15:11:30 2019
New Revision: 362451
URL: http://llvm.org/viewvc/llvm-project?rev=362451&view=rev
Log:
foo
Modified:
llvm/trunk/test/CodeGen/X86/bmi.ll
Modified: llvm/trunk/test/CodeGen/X86/bmi.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bmi.ll?rev=362451&r1=362450&r2=362451&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bmi.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bmi.ll Mon Jun 3 15:11:30 2019
@@ -1149,3 +1149,77 @@ define i64 @blsr64_branch(i64 %x) {
}
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: jne .LBB48_1
+; X86-NEXT: # %bb.2:
+; X86-NEXT: jmp bar # TAILCALL
+; X86-NEXT: .LBB48_1:
+; X86-NEXT: retl
+;
+; X64-LABEL: pr42118_i32:
+; X64: # %bb.0:
+; X64-NEXT: blsrl %edi, %eax
+; X64-NEXT: jne .LBB48_1
+; X64-NEXT: # %bb.2:
+; X64-NEXT: jmp bar # TAILCALL
+; X64-NEXT: .LBB48_1:
+; X64-NEXT: retq
+ %tmp = sub i32 0, %x
+ %tmp1 = and i32 %tmp, %x
+ %cmp = icmp eq i32 %tmp1, %x
+ br i1 %cmp, label %1, label %2
+
+ tail call void @bar()
+ br label %2
+
+ ret void
+}
+
+define void @pr42118_i64(i64 %x) {
+; X86-LABEL: pr42118_i64:
+; X86: # %bb.0:
+; X86-NEXT: pushl %esi
+; X86-NEXT: .cfi_def_cfa_offset 8
+; 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: jne .LBB49_1
+; X86-NEXT: # %bb.2:
+; X86-NEXT: popl %esi
+; X86-NEXT: .cfi_def_cfa_offset 4
+; X86-NEXT: jmp bar # TAILCALL
+; X86-NEXT: .LBB49_1:
+; X86-NEXT: .cfi_def_cfa_offset 8
+; X86-NEXT: popl %esi
+; X86-NEXT: .cfi_def_cfa_offset 4
+; X86-NEXT: retl
+;
+; X64-LABEL: pr42118_i64:
+; X64: # %bb.0:
+; X64-NEXT: blsrq %rdi, %rax
+; X64-NEXT: jne .LBB49_1
+; X64-NEXT: # %bb.2:
+; X64-NEXT: jmp bar # TAILCALL
+; X64-NEXT: .LBB49_1:
+; X64-NEXT: retq
+ %tmp = sub i64 0, %x
+ %tmp1 = and i64 %tmp, %x
+ %cmp = icmp eq i64 %tmp1, %x
+ br i1 %cmp, label %1, label %2
+
+ tail call void @bar()
+ br label %2
+
+ ret void
+}
More information about the llvm-commits
mailing list