File: 2007-03-16-InlineAsm.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (26 lines) | stat: -rw-r--r-- 839 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
; RUN: llc < %s -mtriple=i686--

; ModuleID = 'a.bc'

define i32 @foo(i32 %A, i32 %B) {
entry:
	%A_addr = alloca i32		; <ptr> [#uses=2]
	%B_addr = alloca i32		; <ptr> [#uses=1]
	%retval = alloca i32, align 4		; <ptr> [#uses=2]
	%tmp = alloca i32, align 4		; <ptr> [#uses=2]
	%ret = alloca i32, align 4		; <ptr> [#uses=2]
	store i32 %A, ptr %A_addr
	store i32 %B, ptr %B_addr
	%tmp1 = load i32, ptr %A_addr		; <i32> [#uses=1]
	%tmp2 = call i32 asm "roll $1,$0", "=r,I,0,~{dirflag},~{fpsr},~{flags},~{cc}"( i32 7, i32 %tmp1 )		; <i32> [#uses=1]
	store i32 %tmp2, ptr %ret
	%tmp3 = load i32, ptr %ret		; <i32> [#uses=1]
	store i32 %tmp3, ptr %tmp
	%tmp4 = load i32, ptr %tmp		; <i32> [#uses=1]
	store i32 %tmp4, ptr %retval
	br label %return

return:		; preds = %entry
	%retval5 = load i32, ptr %retval		; <i32> [#uses=1]
	ret i32 %retval5
}