File: i64-mem-copy.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 (13 lines) | stat: -rw-r--r-- 385 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
; RUN: llvm-as < %s | llc -march=x86-64           | grep {movq.*(%rsi), %rax}
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {movsd.*(%eax),}

; Uses movsd to load / store i64 values if sse2 is available.

; rdar://6659858

define void @foo(i64* %x, i64* %y) nounwind  {
entry:
	%tmp1 = load i64* %y, align 8		; <i64> [#uses=1]
	store i64 %tmp1, i64* %x, align 8
	ret void
}