File: 2009-11-05-8BitLibcalls.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 (22 lines) | stat: -rw-r--r-- 587 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llc < %s | FileCheck %s

target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
target triple = "msp430-elf"

@g_29 = common global i8 0, align 1               ; <i8*> [#uses=0]

define signext i8 @foo(i8 signext %_si1, i8 signext %_si2) nounwind readnone {
entry:
; CHECK: foo:
; CHECK: call #__mulqi3
  %mul = mul i8 %_si2, %_si1                      ; <i8> [#uses=1]
  ret i8 %mul
}

define void @uint81(i16* nocapture %p_32) nounwind {
entry:
  %call = tail call i16 @bar(i8* bitcast (i8 (i8, i8)* @foo to i8*)) nounwind ; <i16> [#uses=0]
  ret void
}

declare i16 @bar(i8*)