1 ; RUN: llc < %s -march=x86-64 -mattr=+mmx,+sse2 | FileCheck %s
3 define i32 @test0(<1 x i64>* %v4) {
5 ; CHECK: # BB#0:{{.*}} %entry
6 ; CHECK: pshufw $238, (%[[REG:[a-z]+]]), %mm0
7 ; CHECK-NEXT: movd %mm0, %eax
8 ; CHECK-NEXT: addl $32, %eax
11 %v5 = load <1 x i64>, <1 x i64>* %v4, align 8
12 %v12 = bitcast <1 x i64> %v5 to <4 x i16>
13 %v13 = bitcast <4 x i16> %v12 to x86_mmx
14 %v14 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v13, i8 -18)
15 %v15 = bitcast x86_mmx %v14 to <4 x i16>
16 %v16 = bitcast <4 x i16> %v15 to <1 x i64>
17 %v17 = extractelement <1 x i64> %v16, i32 0
18 %v18 = bitcast i64 %v17 to <2 x i32>
19 %v19 = extractelement <2 x i32> %v18, i32 0
20 %v20 = add i32 %v19, 32
24 define i32 @test1(i32* nocapture readonly %ptr) {
26 ; CHECK: # BB#0:{{.*}} %entry
27 ; CHECK: movd (%[[REG]]), %mm0
28 ; CHECK-NEXT: pshufw $232, %mm0, %mm0
29 ; CHECK-NEXT: movd %mm0, %eax
33 %0 = load i32, i32* %ptr, align 4
34 %1 = insertelement <2 x i32> undef, i32 %0, i32 0
35 %2 = insertelement <2 x i32> %1, i32 0, i32 1
36 %3 = bitcast <2 x i32> %2 to x86_mmx
37 %4 = bitcast x86_mmx %3 to i64
38 %5 = bitcast i64 %4 to <4 x i16>
39 %6 = bitcast <4 x i16> %5 to x86_mmx
40 %7 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %6, i8 -24)
41 %8 = bitcast x86_mmx %7 to <4 x i16>
42 %9 = bitcast <4 x i16> %8 to <1 x i64>
43 %10 = extractelement <1 x i64> %9, i32 0
44 %11 = bitcast i64 %10 to <2 x i32>
45 %12 = extractelement <2 x i32> %11, i32 0
46 tail call void @llvm.x86.mmx.emms()
50 define i32 @test2(i32* nocapture readonly %ptr) {
52 ; CHECK: # BB#0:{{.*}} %entry
53 ; CHECK: pshufw $232, (%[[REG]]), %mm0
54 ; CHECK-NEXT: movd %mm0, %eax
58 %0 = bitcast i32* %ptr to x86_mmx*
59 %1 = load x86_mmx, x86_mmx* %0, align 8
60 %2 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %1, i8 -24)
61 %3 = bitcast x86_mmx %2 to <4 x i16>
62 %4 = bitcast <4 x i16> %3 to <1 x i64>
63 %5 = extractelement <1 x i64> %4, i32 0
64 %6 = bitcast i64 %5 to <2 x i32>
65 %7 = extractelement <2 x i32> %6, i32 0
66 tail call void @llvm.x86.mmx.emms()
70 declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8)
71 declare void @llvm.x86.mmx.emms()