File: 2007-08-10-SignExtSubreg.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
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
}