File: mmx-copy-gprs.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (17 lines) | stat: -rw-r--r-- 610 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; RUN: llc < %s -mtriple=x86_64-linux   | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-win32   | FileCheck %s
; RUN: llc < %s -mtriple=i686-- -mattr=-sse2 | FileCheck %s
; RUN: llc < %s -mtriple=i686-- -mattr=+sse2 | FileCheck %s

; This test should use GPRs to copy the mmx value, not MMX regs.  Using mmx regs,
; increases the places that need to use emms.
; CHECK-NOT: %mm
; CHECK-NOT: emms
; rdar://5741668

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