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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-sse2 | FileCheck %s --check-prefix=X86
3; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s --check-prefix=X64
4; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
5; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
6; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
7; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
8
9define i32 @PR15215_bad(<4 x i32> %input) {
10; X86-LABEL: PR15215_bad:
11; X86:       # %bb.0: # %entry
12; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
13; X86-NEXT:    movb {{[0-9]+}}(%esp), %cl
14; X86-NEXT:    movb {{[0-9]+}}(%esp), %dl
15; X86-NEXT:    movb {{[0-9]+}}(%esp), %ah
16; X86-NEXT:    addb %ah, %ah
17; X86-NEXT:    andb $1, %dl
18; X86-NEXT:    orb %ah, %dl
19; X86-NEXT:    shlb $2, %dl
20; X86-NEXT:    addb %cl, %cl
21; X86-NEXT:    andb $1, %al
22; X86-NEXT:    orb %cl, %al
23; X86-NEXT:    andb $3, %al
24; X86-NEXT:    orb %dl, %al
25; X86-NEXT:    movzbl %al, %eax
26; X86-NEXT:    andl $15, %eax
27; X86-NEXT:    retl
28;
29; X64-LABEL: PR15215_bad:
30; X64:       # %bb.0: # %entry
31; X64-NEXT:    addb %cl, %cl
32; X64-NEXT:    andb $1, %dl
33; X64-NEXT:    orb %cl, %dl
34; X64-NEXT:    shlb $2, %dl
35; X64-NEXT:    addb %sil, %sil
36; X64-NEXT:    andb $1, %dil
37; X64-NEXT:    orb %sil, %dil
38; X64-NEXT:    andb $3, %dil
39; X64-NEXT:    orb %dl, %dil
40; X64-NEXT:    movzbl %dil, %eax
41; X64-NEXT:    andl $15, %eax
42; X64-NEXT:    retq
43;
44; SSE2-LABEL: PR15215_bad:
45; SSE2:       # %bb.0: # %entry
46; SSE2-NEXT:    pslld $31, %xmm0
47; SSE2-NEXT:    movmskps %xmm0, %eax
48; SSE2-NEXT:    ret{{[l|q]}}
49;
50; AVX2-LABEL: PR15215_bad:
51; AVX2:       # %bb.0: # %entry
52; AVX2-NEXT:    vpslld $31, %xmm0, %xmm0
53; AVX2-NEXT:    vmovmskps %xmm0, %eax
54; AVX2-NEXT:    ret{{[l|q]}}
55entry:
56  %0 = trunc <4 x i32> %input to <4 x i1>
57  %1 = bitcast <4 x i1> %0 to i4
58  %2 = zext i4 %1 to i32
59  ret i32 %2
60}
61
62define i32 @PR15215_good(<4 x i32> %input) {
63; X86-LABEL: PR15215_good:
64; X86:       # %bb.0: # %entry
65; X86-NEXT:    pushl %esi
66; X86-NEXT:    .cfi_def_cfa_offset 8
67; X86-NEXT:    .cfi_offset %esi, -8
68; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
69; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
70; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
71; X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
72; X86-NEXT:    andl $1, %esi
73; X86-NEXT:    andl $1, %edx
74; X86-NEXT:    andl $1, %ecx
75; X86-NEXT:    andl $1, %eax
76; X86-NEXT:    leal (%esi,%edx,2), %edx
77; X86-NEXT:    leal (%edx,%ecx,4), %ecx
78; X86-NEXT:    leal (%ecx,%eax,8), %eax
79; X86-NEXT:    popl %esi
80; X86-NEXT:    .cfi_def_cfa_offset 4
81; X86-NEXT:    retl
82;
83; X64-LABEL: PR15215_good:
84; X64:       # %bb.0: # %entry
85; X64-NEXT:    # kill: def $ecx killed $ecx def $rcx
86; X64-NEXT:    # kill: def $edx killed $edx def $rdx
87; X64-NEXT:    # kill: def $esi killed $esi def $rsi
88; X64-NEXT:    # kill: def $edi killed $edi def $rdi
89; X64-NEXT:    andl $1, %edi
90; X64-NEXT:    andl $1, %esi
91; X64-NEXT:    andl $1, %edx
92; X64-NEXT:    andl $1, %ecx
93; X64-NEXT:    leal (%rdi,%rsi,2), %eax
94; X64-NEXT:    leal (%rax,%rdx,4), %eax
95; X64-NEXT:    leal (%rax,%rcx,8), %eax
96; X64-NEXT:    retq
97;
98; SSE2-LABEL: PR15215_good:
99; SSE2:       # %bb.0: # %entry
100; SSE2-NEXT:    pslld $31, %xmm0
101; SSE2-NEXT:    movmskps %xmm0, %eax
102; SSE2-NEXT:    ret{{[l|q]}}
103;
104; AVX2-LABEL: PR15215_good:
105; AVX2:       # %bb.0: # %entry
106; AVX2-NEXT:    vpslld $31, %xmm0, %xmm0
107; AVX2-NEXT:    vmovmskps %xmm0, %eax
108; AVX2-NEXT:    ret{{[l|q]}}
109entry:
110  %0 = trunc <4 x i32> %input to <4 x i1>
111  %1 = extractelement <4 x i1> %0, i32 0
112  %e1 = select i1 %1, i32 1, i32 0
113  %2 = extractelement <4 x i1> %0, i32 1
114  %e2 = select i1 %2, i32 2, i32 0
115  %3 = extractelement <4 x i1> %0, i32 2
116  %e3 = select i1 %3, i32 4, i32 0
117  %4 = extractelement <4 x i1> %0, i32 3
118  %e4 = select i1 %4, i32 8, i32 0
119  %5 = or i32 %e1, %e2
120  %6 = or i32 %5, %e3
121  %7 = or i32 %6, %e4
122  ret i32 %7
123}
124