File: extend.ll

package info (click to toggle)
llvm-2.7 2.7-6
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 59,992 kB
  • ctags: 49,499
  • sloc: cpp: 373,792; ansic: 16,885; sh: 12,614; asm: 6,809; ada: 3,083; ml: 2,942; python: 2,671; perl: 2,404; makefile: 1,691; pascal: 1,235; exp: 399; objc: 291; lisp: 184; csh: 117; xml: 38; f90: 36
file content (18 lines) | stat: -rw-r--r-- 604 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movzx | count 1
; RUN: llc < %s -march=x86 -x86-asm-syntax=intel | grep movsx | count 1

@G1 = internal global i8 0              ; <i8*> [#uses=1]
@G2 = internal global i8 0              ; <i8*> [#uses=1]

define i16 @test1() {
        %tmp.0 = load i8* @G1           ; <i8> [#uses=1]
        %tmp.3 = zext i8 %tmp.0 to i16          ; <i16> [#uses=1]
        ret i16 %tmp.3
}

define i16 @test2() {
        %tmp.0 = load i8* @G2           ; <i8> [#uses=1]
        %tmp.3 = sext i8 %tmp.0 to i16          ; <i16> [#uses=1]
        ret i16 %tmp.3
}