File: pr3216.ll

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-18
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,908,340 kB
  • sloc: cpp: 6,667,937; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,987; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (18 lines) | stat: -rw-r--r-- 389 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llc < %s -mtriple=i686-- | FileCheck %s

@foo = global i8 127

define i32 @main() nounwind {
; CHECK-LABEL: main:
; CHECK-NOT: ret
; CHECK: sar{{.}} $5
; CHECK: ret

   %tmp = load i8, ptr @foo
   %bf.lo = lshr i8 %tmp, 5
   %bf.lo.cleared = and i8 %bf.lo, 7
   %1 = shl i8 %bf.lo.cleared, 5
   %bf.val.sext = ashr i8 %1, 5
   %conv = sext i8 %bf.val.sext to i32
   ret i32 %conv
}