File: 2007-08-10-SignExtSubreg.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (11 lines) | stat: -rw-r--r-- 313 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
 
; RUN: llc < %s -mtriple=i686-- | grep "movsbl"

@X = global i32 0               ; <i32*> [#uses=1]

define i32 @_Z3fooi(i32 %x)   {
entry:
        store i32 %x, i32* @X, align 4
        %retval67 = trunc i32 %x to i8          ; <i8> [#uses=1]
        %retval = sext i8 %retval67 to i32
        ret i32 %retval
}