1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -relocation-model=static | FileCheck %s
; CHECK-NOT: movaps
@a = external global <2 x i64> ; <<2 x i64>*> [#uses=1]
define <2 x i64> @madd(<2 x i64> %b) nounwind {
entry:
%tmp2 = load <2 x i64>* @a, align 16 ; <<2 x i64>> [#uses=1]
%tmp6 = bitcast <2 x i64> %b to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp9 = bitcast <2 x i64> %tmp2 to <8 x i16> ; <<8 x i16>> [#uses=1]
%tmp11 = tail call <4 x i32> @llvm.x86.sse2.pmadd.wd( <8 x i16> %tmp9, <8 x i16> %tmp6 ) nounwind readnone ; <<4 x i32>> [#uses=1]
%tmp14 = bitcast <4 x i32> %tmp11 to <2 x i64> ; <<2 x i64>> [#uses=1]
ret <2 x i64> %tmp14
}
declare <4 x i32> @llvm.x86.sse2.pmadd.wd(<8 x i16>, <8 x i16>) nounwind readnone
|
