llvm-6502/test/CodeGen/X86/scalar-extract.ll

; RUN: llc < %s -march=x86 -mattr=+mmx -o %t
; RUN: not grep movq  %t

; Check that widening doesn't introduce a mmx register in this case when
; a simple load/store would suffice.

define void @foo(<2 x i16>* %A, <2 x i16>* %B) {
entry:
	%tmp1 = load <2 x i16>* %A		; <<2 x i16>> [#uses=1]
	store <2 x i16> %tmp1, <2 x i16>* %B
	ret void
}
Eliminate more uses of llvm-as and llvm-dis. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-08 23:54:48 +00:00			`; RUN: llc < %s -march=x86 -mattr=+mmx -o %t`
Simplify extract element of a scalar to vector. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62383 91177308-0d34-0410-b5e6-96231b3b80d8 2009-01-17 00:07:25 +00:00			`; RUN: not grep movq %t`

			`; Check that widening doesn't introduce a mmx register in this case when`
			`; a simple load/store would suffice.`

			`define void @foo(<2 x i16>* %A, <2 x i16>* %B) {`
			`entry:`
			`%tmp1 = load <2 x i16>* %A ; <<2 x i16>> [#uses=1]`
			`store <2 x i16> %tmp1, <2 x i16>* %B`
			`ret void`
			`}`