| blob | b3518bc488d1d6e1cfe3b55a77a1c534d4c97fc3 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
3 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3 | FileCheck %s --check-prefixes=SSSE3,SSSE3-SLOW
4 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+ssse3,fast-hops | FileCheck %s --check-prefixes=SSSE3,SSSE3-FAST
5 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx | FileCheck %s --check-prefixes=AVX1,AVX1-SLOW
6 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx,fast-hops | FileCheck %s --check-prefixes=AVX1,AVX1-FAST
7 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX2
9 define float @pr26491(<4 x float> %a0) {
10 ; SSE2-LABEL: pr26491:
11 ; SSE2: # %bb.0:
12 ; SSE2-NEXT: movaps %xmm0, %xmm1
13 ; SSE2-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1],xmm0[3,3]
14 ; SSE2-NEXT: addps %xmm1, %xmm0
15 ; SSE2-NEXT: movaps %xmm0, %xmm1
16 ; SSE2-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
17 ; SSE2-NEXT: addss %xmm1, %xmm0
18 ; SSE2-NEXT: retq
19 ;
20 ; SSSE3-SLOW-LABEL: pr26491:
21 ; SSSE3-SLOW: # %bb.0:
22 ; SSSE3-SLOW-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
23 ; SSSE3-SLOW-NEXT: addps %xmm1, %xmm0
24 ; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm1
25 ; SSSE3-SLOW-NEXT: unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
26 ; SSSE3-SLOW-NEXT: addss %xmm1, %xmm0
27 ; SSSE3-SLOW-NEXT: retq
28 ;
29 ; SSSE3-FAST-LABEL: pr26491:
30 ; SSSE3-FAST: # %bb.0:
31 ; SSSE3-FAST-NEXT: haddps %xmm0, %xmm0
32 ; SSSE3-FAST-NEXT: movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
33 ; SSSE3-FAST-NEXT: addss %xmm1, %xmm0
34 ; SSSE3-FAST-NEXT: retq
35 ;
36 ; AVX1-SLOW-LABEL: pr26491:
37 ; AVX1-SLOW: # %bb.0:
38 ; AVX1-SLOW-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
39 ; AVX1-SLOW-NEXT: vaddps %xmm0, %xmm1, %xmm0
40 ; AVX1-SLOW-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
41 ; AVX1-SLOW-NEXT: vaddss %xmm0, %xmm1, %xmm0
42 ; AVX1-SLOW-NEXT: retq
43 ;
44 ; AVX1-FAST-LABEL: pr26491:
45 ; AVX1-FAST: # %bb.0:
46 ; AVX1-FAST-NEXT: vhaddps %xmm0, %xmm0, %xmm0
47 ; AVX1-FAST-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
48 ; AVX1-FAST-NEXT: vaddss %xmm0, %xmm1, %xmm0
49 ; AVX1-FAST-NEXT: retq
50 ;
51 ; AVX2-LABEL: pr26491:
52 ; AVX2: # %bb.0:
53 ; AVX2-NEXT: vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
54 ; AVX2-NEXT: vaddps %xmm0, %xmm1, %xmm0
55 ; AVX2-NEXT: vshufpd {{.*#+}} xmm1 = xmm0[1,0]
56 ; AVX2-NEXT: vaddss %xmm0, %xmm1, %xmm0
57 ; AVX2-NEXT: retq
58 %1 = shufflevector <4 x float> %a0, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 3, i32 3>
59 %2 = fadd <4 x float> %1, %a0
60 %3 = extractelement <4 x float> %2, i32 2
61 %4 = extractelement <4 x float> %2, i32 0
62 %5 = fadd float %3, %4
63 ret float %5
64 }
66 ; When simplifying away a splat (broadcast), the hop type must match the shuffle type.
68 define <4 x double> @PR41414(i64 %x, <4 x double> %y) {
69 ; SSE2-LABEL: PR41414:
70 ; SSE2: # %bb.0:
71 ; SSE2-NEXT: movq %rdi, %xmm2
72 ; SSE2-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],mem[0],xmm2[1],mem[1]
73 ; SSE2-NEXT: subpd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2
74 ; SSE2-NEXT: movapd %xmm2, %xmm3
75 ; SSE2-NEXT: unpcklpd {{.*#+}} xmm3 = xmm3[0],xmm2[0]
76 ; SSE2-NEXT: unpckhpd {{.*#+}} xmm2 = xmm2[1,1]
77 ; SSE2-NEXT: addpd %xmm3, %xmm2
78 ; SSE2-NEXT: divpd %xmm2, %xmm1
79 ; SSE2-NEXT: divpd %xmm2, %xmm0
80 ; SSE2-NEXT: xorpd %xmm2, %xmm2
81 ; SSE2-NEXT: addpd %xmm2, %xmm0
82 ; SSE2-NEXT: addpd %xmm2, %xmm1
83 ; SSE2-NEXT: retq
84 ;
85 ; SSSE3-LABEL: PR41414:
86 ; SSSE3: # %bb.0:
87 ; SSSE3-NEXT: movq %rdi, %xmm2
88 ; SSSE3-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],mem[0],xmm2[1],mem[1]
89 ; SSSE3-NEXT: subpd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm2
90 ; SSSE3-NEXT: haddpd %xmm2, %xmm2
91 ; SSSE3-NEXT: divpd %xmm2, %xmm1
92 ; SSSE3-NEXT: divpd %xmm2, %xmm0
93 ; SSSE3-NEXT: xorpd %xmm2, %xmm2
94 ; SSSE3-NEXT: addpd %xmm2, %xmm0
95 ; SSSE3-NEXT: addpd %xmm2, %xmm1
96 ; SSSE3-NEXT: retq
97 ;
98 ; AVX1-LABEL: PR41414:
99 ; AVX1: # %bb.0:
100 ; AVX1-NEXT: vmovq %rdi, %xmm1
101 ; AVX1-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1]
102 ; AVX1-NEXT: vsubpd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
103 ; AVX1-NEXT: vhaddpd %xmm1, %xmm1, %xmm1
104 ; AVX1-NEXT: vinsertf128 $1, %xmm1, %ymm1, %ymm1
105 ; AVX1-NEXT: vdivpd %ymm1, %ymm0, %ymm0
106 ; AVX1-NEXT: vxorpd %xmm1, %xmm1, %xmm1
107 ; AVX1-NEXT: vaddpd %ymm1, %ymm0, %ymm0
108 ; AVX1-NEXT: retq
109 ;
110 ; AVX2-LABEL: PR41414:
111 ; AVX2: # %bb.0:
112 ; AVX2-NEXT: vmovq %rdi, %xmm1
113 ; AVX2-NEXT: vpunpckldq {{.*#+}} xmm1 = xmm1[0],mem[0],xmm1[1],mem[1]
114 ; AVX2-NEXT: vsubpd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm1, %xmm1
115 ; AVX2-NEXT: vshufpd {{.*#+}} xmm2 = xmm1[1,0]
116 ; AVX2-NEXT: vaddsd %xmm1, %xmm2, %xmm1
117 ; AVX2-NEXT: vbroadcastsd %xmm1, %ymm1
118 ; AVX2-NEXT: vdivpd %ymm1, %ymm0, %ymm0
119 ; AVX2-NEXT: vxorpd %xmm1, %xmm1, %xmm1
120 ; AVX2-NEXT: vaddpd %ymm1, %ymm0, %ymm0
121 ; AVX2-NEXT: retq
122 %conv = uitofp i64 %x to double
123 %t0 = insertelement <4 x double> undef, double %conv, i32 0
124 %t1 = shufflevector <4 x double> %t0, <4 x double> undef, <4 x i32> zeroinitializer
125 %t2 = fdiv <4 x double> %y, %t1
126 %t3 = fadd <4 x double> zeroinitializer, %t2
127 ret <4 x double> %t3
128 }
130 define <4 x float> @PR48823(<4 x float> %0, <4 x float> %1) {
131 ; SSE2-LABEL: PR48823:
132 ; SSE2: # %bb.0:
133 ; SSE2-NEXT: movaps %xmm0, %xmm2
134 ; SSE2-NEXT: shufps {{.*#+}} xmm2 = xmm2[1,1],xmm1[2,3]
135 ; SSE2-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,2]
136 ; SSE2-NEXT: subps %xmm2, %xmm0
137 ; SSE2-NEXT: retq
138 ;
139 ; SSSE3-SLOW-LABEL: PR48823:
140 ; SSSE3-SLOW: # %bb.0:
141 ; SSSE3-SLOW-NEXT: movaps %xmm0, %xmm2
142 ; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm2 = xmm2[1,1],xmm1[2,3]
143 ; SSSE3-SLOW-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,2]
144 ; SSSE3-SLOW-NEXT: subps %xmm2, %xmm0
145 ; SSSE3-SLOW-NEXT: retq
146 ;
147 ; SSSE3-FAST-LABEL: PR48823:
148 ; SSSE3-FAST: # %bb.0:
149 ; SSSE3-FAST-NEXT: hsubps %xmm1, %xmm0
150 ; SSSE3-FAST-NEXT: retq
151 ;
152 ; AVX1-SLOW-LABEL: PR48823:
153 ; AVX1-SLOW: # %bb.0:
154 ; AVX1-SLOW-NEXT: vshufps {{.*#+}} xmm2 = xmm0[1,1],xmm1[2,3]
155 ; AVX1-SLOW-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,2]
156 ; AVX1-SLOW-NEXT: vsubps %xmm2, %xmm0, %xmm0
157 ; AVX1-SLOW-NEXT: retq
158 ;
159 ; AVX1-FAST-LABEL: PR48823:
160 ; AVX1-FAST: # %bb.0:
161 ; AVX1-FAST-NEXT: vhsubps %xmm1, %xmm0, %xmm0
162 ; AVX1-FAST-NEXT: retq
163 ;
164 ; AVX2-LABEL: PR48823:
165 ; AVX2: # %bb.0:
166 ; AVX2-NEXT: vshufps {{.*#+}} xmm2 = xmm0[1,1],xmm1[2,3]
167 ; AVX2-NEXT: vshufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,2]
168 ; AVX2-NEXT: vsubps %xmm2, %xmm0, %xmm0
169 ; AVX2-NEXT: retq
170 %3 = shufflevector <4 x float> %0, <4 x float> poison, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
171 %4 = fsub <4 x float> %0, %3
172 %5 = shufflevector <4 x float> %1, <4 x float> poison, <4 x i32> <i32 undef, i32 undef, i32 undef, i32 2>
173 %6 = fsub <4 x float> %5, %1
174 %7 = shufflevector <4 x float> %4, <4 x float> %6, <4 x i32> <i32 0, i32 undef, i32 undef, i32 7>
175 ret <4 x float> %7
176 }