forked from OSchip/llvm-project
22 lines
677 B
LLVM
22 lines
677 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc < %s -mtriple=i386-unknown-unknown | FileCheck %s
|
|
|
|
; computeKnownBits determines that we don't need a mask op that is required in the general case.
|
|
|
|
define i8 @foo(i8 %tmp325) {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK: # %bb.0:
|
|
; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %ecx
|
|
; CHECK-NEXT: imull $111, %ecx, %eax
|
|
; CHECK-NEXT: shrl $12, %eax
|
|
; CHECK-NEXT: movb $37, %dl
|
|
; CHECK-NEXT: # kill: def $al killed $al killed $eax
|
|
; CHECK-NEXT: mulb %dl
|
|
; CHECK-NEXT: subb %al, %cl
|
|
; CHECK-NEXT: movl %ecx, %eax
|
|
; CHECK-NEXT: retl
|
|
%t546 = urem i8 %tmp325, 37
|
|
ret i8 %t546
|
|
}
|
|
|