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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86
3; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
4
5; truncate v2i64 to v2i32
6
7define void @convert_v2i64_to_v2i32(<2 x i32>* %dst.addr, <2 x i64> %src) nounwind {
8; X86-LABEL: convert_v2i64_to_v2i32:
9; X86:       # %bb.0: # %entry
10; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
11; X86-NEXT:    pcmpeqd %xmm1, %xmm1
12; X86-NEXT:    psubd %xmm1, %xmm0
13; X86-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
14; X86-NEXT:    movq %xmm0, (%eax)
15; X86-NEXT:    retl
16;
17; X64-LABEL: convert_v2i64_to_v2i32:
18; X64:       # %bb.0: # %entry
19; X64-NEXT:    paddd {{.*}}(%rip), %xmm0
20; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
21; X64-NEXT:    movq %xmm0, (%rdi)
22; X64-NEXT:    retq
23entry:
24	%val = trunc <2 x i64> %src to <2 x i32>
25	%add = add <2 x i32> %val, < i32 1, i32 1 >
26	store <2 x i32> %add, <2 x i32>* %dst.addr
27	ret void
28}
29
30; truncate v3i32 to v3i8
31
32define void @convert_v3i32_to_v3i8(<3 x i8>* %dst.addr, <3 x i32>* %src.addr) nounwind {
33; X86-LABEL: convert_v3i32_to_v3i8:
34; X86:       # %bb.0: # %entry
35; X86-NEXT:    pushl %eax
36; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
37; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
38; X86-NEXT:    movdqa (%ecx), %xmm0
39; X86-NEXT:    pcmpeqd %xmm1, %xmm1
40; X86-NEXT:    psubd %xmm1, %xmm0
41; X86-NEXT:    pextrb $8, %xmm0, 2(%eax)
42; X86-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
43; X86-NEXT:    pextrw $0, %xmm0, (%eax)
44; X86-NEXT:    popl %eax
45; X86-NEXT:    retl
46;
47; X64-LABEL: convert_v3i32_to_v3i8:
48; X64:       # %bb.0: # %entry
49; X64-NEXT:    movdqa (%rsi), %xmm0
50; X64-NEXT:    pcmpeqd %xmm1, %xmm1
51; X64-NEXT:    psubd %xmm1, %xmm0
52; X64-NEXT:    pextrb $8, %xmm0, 2(%rdi)
53; X64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
54; X64-NEXT:    pextrw $0, %xmm0, (%rdi)
55; X64-NEXT:    retq
56entry:
57	%load = load <3 x i32>, <3 x i32>* %src.addr
58	%val = trunc <3 x i32> %load to <3 x i8>
59	%add = add <3 x i8> %val, < i8 1, i8 1, i8 1 >
60	store <3 x i8> %add, <3 x i8>* %dst.addr
61	ret void
62}
63
64; truncate v5i16 to v5i8
65
66define void @convert_v5i16_to_v5i8(<5 x i8>* %dst.addr, <5 x i16>* %src.addr) nounwind {
67; X86-LABEL: convert_v5i16_to_v5i8:
68; X86:       # %bb.0: # %entry
69; X86-NEXT:    pushl %ebp
70; X86-NEXT:    movl %esp, %ebp
71; X86-NEXT:    andl $-8, %esp
72; X86-NEXT:    subl $8, %esp
73; X86-NEXT:    movl 8(%ebp), %eax
74; X86-NEXT:    movl 12(%ebp), %ecx
75; X86-NEXT:    movdqa (%ecx), %xmm0
76; X86-NEXT:    pcmpeqd %xmm1, %xmm1
77; X86-NEXT:    psubw %xmm1, %xmm0
78; X86-NEXT:    pextrb $8, %xmm0, 4(%eax)
79; X86-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
80; X86-NEXT:    movd %xmm0, (%eax)
81; X86-NEXT:    movl %ebp, %esp
82; X86-NEXT:    popl %ebp
83; X86-NEXT:    retl
84;
85; X64-LABEL: convert_v5i16_to_v5i8:
86; X64:       # %bb.0: # %entry
87; X64-NEXT:    movdqa (%rsi), %xmm0
88; X64-NEXT:    pcmpeqd %xmm1, %xmm1
89; X64-NEXT:    psubw %xmm1, %xmm0
90; X64-NEXT:    pextrb $8, %xmm0, 4(%rdi)
91; X64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
92; X64-NEXT:    movd %xmm0, (%rdi)
93; X64-NEXT:    retq
94entry:
95	%load = load <5 x i16>, <5 x i16>* %src.addr
96	%val = trunc <5 x i16> %load to <5 x i8>
97	%add = add <5 x i8> %val, < i8 1, i8 1, i8 1, i8 1, i8 1 >
98	store <5 x i8> %add, <5 x i8>* %dst.addr
99	ret void
100}
101