1 ; RUN: llc < %s -mtriple=x86_64-darwin -x86-experimental-vector-widening-legalization -mattr=+mmx,+sse2 | FileCheck %s
3 define i32 @test0(<1 x i64>* %v4) {
6 ; CHECK-NEXT: pshufw $238, (%rdi), %mm0
7 ; CHECK-NEXT: movd %mm0, %eax
8 ; CHECK-NEXT: addl $32, %eax
10 %v5 = load <1 x i64>* %v4, align 8
11 %v12 = bitcast <1 x i64> %v5 to <4 x i16>
12 %v13 = bitcast <4 x i16> %v12 to x86_mmx
13 %v14 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v13, i8 -18)
14 %v15 = bitcast x86_mmx %v14 to <4 x i16>
15 %v16 = bitcast <4 x i16> %v15 to <1 x i64>
16 %v17 = extractelement <1 x i64> %v16, i32 0
17 %v18 = bitcast i64 %v17 to <2 x i32>
18 %v19 = extractelement <2 x i32> %v18, i32 0
19 %v20 = add i32 %v19, 32
23 define i32 @test1(i32* nocapture readonly %ptr) {
25 ; CHECK: ## BB#0: ## %entry
26 ; CHECK-NEXT: pshufw $232, (%rdi), %mm0
27 ; CHECK-NEXT: movd %mm0, %eax
31 %0 = load i32* %ptr, align 4
32 %1 = insertelement <2 x i32> undef, i32 %0, i32 0
33 %2 = insertelement <2 x i32> %1, i32 0, i32 1
34 %3 = bitcast <2 x i32> %2 to x86_mmx
35 %4 = bitcast x86_mmx %3 to i64
36 %5 = bitcast i64 %4 to <4 x i16>
37 %6 = bitcast <4 x i16> %5 to x86_mmx
38 %7 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %6, i8 -24)
39 %8 = bitcast x86_mmx %7 to <4 x i16>
40 %9 = bitcast <4 x i16> %8 to <1 x i64>
41 %10 = extractelement <1 x i64> %9, i32 0
42 %11 = bitcast i64 %10 to <2 x i32>
43 %12 = extractelement <2 x i32> %11, i32 0
44 tail call void @llvm.x86.mmx.emms()
48 define i32 @test2(i32* nocapture readonly %ptr) {
50 ; CHECK: ## BB#0: ## %entry
51 ; CHECK-NEXT: pshufw $232, (%rdi), %mm0
52 ; CHECK-NEXT: movd %mm0, %eax
56 %0 = bitcast i32* %ptr to x86_mmx*
57 %1 = load x86_mmx* %0, align 8
58 %2 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %1, i8 -24)
59 %3 = bitcast x86_mmx %2 to <4 x i16>
60 %4 = bitcast <4 x i16> %3 to <1 x i64>
61 %5 = extractelement <1 x i64> %4, i32 0
62 %6 = bitcast i64 %5 to <2 x i32>
63 %7 = extractelement <2 x i32> %6, i32 0
64 tail call void @llvm.x86.mmx.emms()
68 declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8)
69 declare void @llvm.x86.mmx.emms()