xref: /llvm-project/llvm/test/CodeGen/X86/vec_anyext.ll (revision 13c359aa9b5eae0715494505d989cfc8ed1d39cf)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=i686-- -mattr=+avx | FileCheck %s --check-prefixes=CHECK,X86
3; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx2 | FileCheck %s --check-prefixes=CHECK,X64
4
5; PR 9267
6
7define <4 x i16> @func_16_32(ptr %a, ptr %b, ptr %c) nounwind {
8; X86-LABEL: func_16_32:
9; X86:       # %bb.0:
10; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
11; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
12; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
13; X86-NEXT:    vmovdqa (%edx), %xmm0
14; X86-NEXT:    vpaddw (%ecx), %xmm0, %xmm0
15; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
16; X86-NEXT:    vmovq %xmm0, (%eax)
17; X86-NEXT:    retl
18;
19; X64-LABEL: func_16_32:
20; X64:       # %bb.0:
21; X64-NEXT:    vmovdqa (%rsi), %xmm0
22; X64-NEXT:    vpaddw (%rdi), %xmm0, %xmm0
23; X64-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
24; X64-NEXT:    vmovq %xmm0, (%rdx)
25; X64-NEXT:    retq
26  %F = load <4 x i32>, ptr %a
27  %G = trunc <4 x i32> %F to <4 x i16>
28  %H = load <4 x i32>, ptr %b
29  %Y = trunc <4 x i32> %H to <4 x i16>
30  %T = add <4 x i16> %Y, %G
31  store <4 x i16>%T , ptr %c
32  ret <4 x i16> %T
33}
34
35define <4 x i16> @func_16_64(ptr %a, ptr %b, ptr %c) nounwind {
36; X86-LABEL: func_16_64:
37; X86:       # %bb.0:
38; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
39; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
40; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
41; X86-NEXT:    vmovaps (%edx), %ymm0
42; X86-NEXT:    vxorps (%ecx), %ymm0, %ymm0
43; X86-NEXT:    vextractf128 $1, %ymm0, %xmm1
44; X86-NEXT:    vpxor %xmm2, %xmm2, %xmm2
45; X86-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1,2,3],xmm1[4],xmm2[5,6,7]
46; X86-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1,2,3],xmm0[4],xmm2[5,6,7]
47; X86-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
48; X86-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
49; X86-NEXT:    vmovq %xmm0, (%eax)
50; X86-NEXT:    vzeroupper
51; X86-NEXT:    retl
52;
53; X64-LABEL: func_16_64:
54; X64:       # %bb.0:
55; X64-NEXT:    vmovdqa (%rsi), %ymm0
56; X64-NEXT:    vpxor (%rdi), %ymm0, %ymm0
57; X64-NEXT:    vpxor %xmm1, %xmm1, %xmm1
58; X64-NEXT:    vpblendw {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3],ymm0[4],ymm1[5,6,7],ymm0[8],ymm1[9,10,11],ymm0[12],ymm1[13,14,15]
59; X64-NEXT:    vextracti128 $1, %ymm0, %xmm1
60; X64-NEXT:    vpackusdw %xmm1, %xmm0, %xmm0
61; X64-NEXT:    vpackusdw %xmm0, %xmm0, %xmm0
62; X64-NEXT:    vmovq %xmm0, (%rdx)
63; X64-NEXT:    vzeroupper
64; X64-NEXT:    retq
65  %F = load <4 x i64>, ptr %a
66  %G = trunc <4 x i64> %F to <4 x i16>
67  %H = load <4 x i64>, ptr %b
68  %Y = trunc <4 x i64> %H to <4 x i16>
69  %T = xor <4 x i16> %Y, %G
70  store <4 x i16>%T , ptr %c
71  ret <4 x i16> %T
72}
73
74define <4 x i32> @func_32_64(ptr %a, ptr %b) nounwind {
75; X86-LABEL: func_32_64:
76; X86:       # %bb.0:
77; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
78; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
79; X86-NEXT:    vmovaps (%ecx), %ymm0
80; X86-NEXT:    vorps (%eax), %ymm0, %ymm0
81; X86-NEXT:    vextractf128 $1, %ymm0, %xmm1
82; X86-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
83; X86-NEXT:    vzeroupper
84; X86-NEXT:    retl
85;
86; X64-LABEL: func_32_64:
87; X64:       # %bb.0:
88; X64-NEXT:    vmovaps (%rsi), %ymm0
89; X64-NEXT:    vorps (%rdi), %ymm0, %ymm0
90; X64-NEXT:    vextractf128 $1, %ymm0, %xmm1
91; X64-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
92; X64-NEXT:    vzeroupper
93; X64-NEXT:    retq
94  %F = load <4 x i64>, ptr %a
95  %G = trunc <4 x i64> %F to <4 x i32>
96  %H = load <4 x i64>, ptr %b
97  %Y = trunc <4 x i64> %H to <4 x i32>
98  %T = or <4 x i32> %Y, %G
99  ret <4 x i32> %T
100}
101
102define <4 x i8> @func_8_16(ptr %a, ptr %b) nounwind {
103; X86-LABEL: func_8_16:
104; X86:       # %bb.0:
105; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
106; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
107; X86-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
108; X86-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
109; X86-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
110; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u]
111; X86-NEXT:    retl
112;
113; X64-LABEL: func_8_16:
114; X64:       # %bb.0:
115; X64-NEXT:    vmovq {{.*#+}} xmm0 = mem[0],zero
116; X64-NEXT:    vmovq {{.*#+}} xmm1 = mem[0],zero
117; X64-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
118; X64-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u]
119; X64-NEXT:    retq
120  %F = load <4 x i16>, ptr %a
121  %G = trunc <4 x i16> %F to <4 x i8>
122  %H = load <4 x i16>, ptr %b
123  %Y = trunc <4 x i16> %H to <4 x i8>
124  %T = add <4 x i8> %Y, %G
125  ret <4 x i8> %T
126}
127
128define <4 x i8> @func_8_32(ptr %a, ptr %b) nounwind {
129; X86-LABEL: func_8_32:
130; X86:       # %bb.0:
131; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
132; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
133; X86-NEXT:    vmovdqa (%ecx), %xmm0
134; X86-NEXT:    vpsubb (%eax), %xmm0, %xmm0
135; X86-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
136; X86-NEXT:    retl
137;
138; X64-LABEL: func_8_32:
139; X64:       # %bb.0:
140; X64-NEXT:    vmovdqa (%rsi), %xmm0
141; X64-NEXT:    vpsubb (%rdi), %xmm0, %xmm0
142; X64-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
143; X64-NEXT:    retq
144  %F = load <4 x i32>, ptr %a
145  %G = trunc <4 x i32> %F to <4 x i8>
146  %H = load <4 x i32>, ptr %b
147  %Y = trunc <4 x i32> %H to <4 x i8>
148  %T = sub <4 x i8> %Y, %G
149  ret <4 x i8> %T
150}
151
152define <4 x i8> @func_8_64(ptr %a, ptr %b) nounwind {
153; X86-LABEL: func_8_64:
154; X86:       # %bb.0:
155; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
156; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
157; X86-NEXT:    vmovdqa (%ecx), %xmm0
158; X86-NEXT:    vmovdqa 16(%ecx), %xmm1
159; X86-NEXT:    vmovd {{.*#+}} xmm2 = [0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]
160; X86-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
161; X86-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
162; X86-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
163; X86-NEXT:    vmovdqa (%eax), %xmm1
164; X86-NEXT:    vmovdqa 16(%eax), %xmm3
165; X86-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
166; X86-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
167; X86-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
168; X86-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
169; X86-NEXT:    retl
170;
171; X64-LABEL: func_8_64:
172; X64:       # %bb.0:
173; X64-NEXT:    vmovdqa (%rdi), %xmm0
174; X64-NEXT:    vmovdqa 16(%rdi), %xmm1
175; X64-NEXT:    vpbroadcastw {{.*#+}} xmm2 = [0,8,0,8,0,8,0,8,0,8,0,8,0,8,0,8]
176; X64-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
177; X64-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
178; X64-NEXT:    vpunpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
179; X64-NEXT:    vmovdqa (%rsi), %xmm1
180; X64-NEXT:    vmovdqa 16(%rsi), %xmm3
181; X64-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
182; X64-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
183; X64-NEXT:    vpunpcklwd {{.*#+}} xmm1 = xmm1[0],xmm3[0],xmm1[1],xmm3[1],xmm1[2],xmm3[2],xmm1[3],xmm3[3]
184; X64-NEXT:    vpaddb %xmm0, %xmm1, %xmm0
185; X64-NEXT:    retq
186  %F = load <4 x i64>, ptr %a
187  %G = trunc <4 x i64> %F to <4 x i8>
188  %H = load <4 x i64>, ptr %b
189  %Y = trunc <4 x i64> %H to <4 x i8>
190  %T = add <4 x i8> %Y, %G
191  ret <4 x i8> %T
192}
193
194define <4 x i16> @const_16_32() nounwind {
195; CHECK-LABEL: const_16_32:
196; CHECK:       # %bb.0:
197; CHECK-NEXT:    vmovsd {{.*#+}} xmm0 = [0,3,8,7,0,0,0,0]
198; CHECK-NEXT:    ret{{[l|q]}}
199  %G = trunc <4 x i32> <i32 0, i32 3, i32 8, i32 7> to <4 x i16>
200  ret <4 x i16> %G
201}
202
203define <4 x i16> @const_16_64() nounwind {
204; CHECK-LABEL: const_16_64:
205; CHECK:       # %bb.0:
206; CHECK-NEXT:    vmovsd {{.*#+}} xmm0 = [0,3,8,7,0,0,0,0]
207; CHECK-NEXT:    ret{{[l|q]}}
208  %G = trunc <4 x i64> <i64 0, i64 3, i64 8, i64 7> to <4 x i16>
209  ret <4 x i16> %G
210}
211
212define void @bugOnTruncBitwidthReduce() nounwind {
213; CHECK-LABEL: bugOnTruncBitwidthReduce:
214; CHECK:       # %bb.0: # %meh
215; CHECK-NEXT:    ret{{[l|q]}}
216meh:
217  %0 = xor <4 x i64> zeroinitializer, zeroinitializer
218  %1 = trunc <4 x i64> %0 to <4 x i32>
219  %2 = lshr <4 x i32> %1, <i32 18, i32 18, i32 18, i32 18>
220  %3 = xor <4 x i32> %2, %1
221  ret void
222}
223