File: 2007-01-31-InlineAsmAddrMode.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (24 lines) | stat: -rw-r--r-- 785 bytes parent folder | download | duplicates (15)
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: llc -verify-machineinstrs < %s -mtriple=ppc32--
; RUN: llc -verify-machineinstrs < %s -mtriple=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, %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, %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
}