llvm/test/CodeGen/X86/mmx-copy-gprs.ll
2009-09-08 23:54:48 +00:00

16 lines
530 B
LLVM

; RUN: llc < %s -march=x86-64 | grep {movq.*(%rsi), %rax}
; RUN: llc < %s -march=x86 -mattr=-sse2 | grep {movl.*4(%eax),}
; RUN: llc < %s -march=x86 -mattr=+sse2 | grep {movsd.(%eax),}
; This test should use GPRs to copy the mmx value, not MMX regs. Using mmx regs,
; increases the places that need to use emms.
; rdar://5741668
define void @foo(<1 x i64>* %x, <1 x i64>* %y) nounwind {
entry:
%tmp1 = load <1 x i64>* %y, align 8 ; <<1 x i64>> [#uses=1]
store <1 x i64> %tmp1, <1 x i64>* %x, align 8
ret void
}