File: computeKnownBits_urem.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (28 lines) | stat: -rw-r--r-- 786 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-linux | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s --check-prefix=X64

define i32 @main() nounwind {
; X86-LABEL: main:
; X86:       # %bb.0: # %entry
; X86-NEXT:    pushl %eax
; X86-NEXT:    movl $1, (%esp)
; X86-NEXT:    movl $1, %eax
; X86-NEXT:    popl %ecx
; X86-NEXT:    retl
;
; X64-LABEL: main:
; X64:       # %bb.0: # %entry
; X64-NEXT:    movl $1, -{{[0-9]+}}(%rsp)
; X64-NEXT:    movl $1, %eax
; X64-NEXT:    retq
entry:
  %a = alloca i32, align 4
  store i32 1, ptr %a, align 4
  %0 = load i32, ptr %a, align 4
  %or = or i32 1, %0
  %and = and i32 1, %or
  %rem = urem i32 %and, 1
  %add = add i32 %rem, 1
  ret i32 %add
}