1; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
2
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i8:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
4target triple = "x86_64-unknown-linux-gnu"
5
6
7; CHECK: mul_f
8define i32 @mul_f(<4 x i8>* %A) {
9entry:
10; CHECK: pmul
11; CHECK-NOT: mulb
12  %0 = load <4 x i8>* %A, align 8
13  %mul = mul <4 x i8> %0, %0
14  store <4 x i8> %mul, <4 x i8>* undef
15  ret i32 0
16; CHECK: ret
17}
18
19
20; CHECK: shuff_f
21define i32 @shuff_f(<4 x i8>* %A) {
22entry:
23; CHECK: pmovzxbd
24; CHECK: paddd
25; CHECK: pshufb
26  %0 = load <4 x i8>* %A, align 8
27  %add = add <4 x i8> %0, %0
28  store <4 x i8> %add, <4 x i8>* undef
29  ret i32 0
30; CHECK: ret
31}
32
33; CHECK: bitcast_widen
34define <2 x float> @bitcast_widen(<4 x i32> %in) nounwind readnone {
35entry:
36; CHECK-NOT: pshufd
37 %x = shufflevector <4 x i32> %in, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
38 %y = bitcast <2 x i32> %x to <2 x float>
39 ret <2 x float> %y
40; CHECK: ret
41}
42
43