File: 2007-01-31-InlineAsmAddrMode.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (24 lines) | stat: -rw-r--r-- 731 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
; RUN: llvm-as < %s | llc -march=ppc32
; RUN: llvm-as < %s | llc -march=ppc64

; Test two things: 1) that a frameidx can be rewritten in an inline asm
; 2) that inline asms can handle reg+imm addr modes.

	%struct.A = type { i32, i32 }


define void @test1() {
entry:
	%Out = alloca %struct.A, align 4		; <%struct.A*> [#uses=1]
	%tmp2 = getelementptr %struct.A* %Out, i32 0, i32 1
	%tmp5 = call i32 asm "lwbrx $0, $1", "=r,m"(i32* %tmp2 )
	ret void
}

define void @test2() {
entry:
	%Out = alloca %struct.A, align 4		; <%struct.A*> [#uses=1]
	%tmp2 = getelementptr %struct.A* %Out, i32 0, i32 0		; <i32*> [#uses=1]
	%tmp5 = call i32 asm "lwbrx $0, $2, $1", "=r,r,bO,m"( i8* null, i32 0, i32* %tmp2 )		; <i32> [#uses=0]
	ret void
}