File: pr90703.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (21 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+bmi | FileCheck %s

define i64 @pr90730(i64 %x, i64 %y, ptr %p) {
; CHECK-LABEL: pr90730:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movabsq $33181731808, %rax # imm = 0x7B9C90BE0
; CHECK-NEXT:    andnq %rax, %rdi, %rax
; CHECK-NEXT:    movq $0, (%rdx)
; CHECK-NEXT:    retq
entry:
  %ext = and i64 %y, 1
  %xor1 = xor i64 %ext, 33181731817
  %and1 = and i64 %xor1, %x
  store i64 %and1, ptr %p, align 4
  %v = load i64, ptr %p, align 4
  %and2 = and i64 %v, 33181731808
  %xor2 = xor i64 %and2, 33181731808
  store i64 0, ptr %p, align 4
  ret i64 %xor2
}