File: 2007-01-31-InlineAsmAddrMode.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (24 lines) | stat: -rw-r--r-- 752 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
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		; <ptr> [#uses=1]
	%tmp2 = getelementptr %struct.A, ptr %Out, i32 0, i32 1
	%tmp5 = call i32 asm "lbz $0, $1", "=r,m"(ptr %tmp2 )
	ret void
}

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