1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
3 ; CHECK: vbroadcastsd (%
4 define <4 x i64> @A(i64* %ptr) nounwind uwtable readnone ssp {
6 %q = load i64* %ptr, align 8
7 %vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0
8 %vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1
9 %vecinit4.i = insertelement <4 x i64> %vecinit2.i, i64 %q, i32 2
10 %vecinit6.i = insertelement <4 x i64> %vecinit4.i, i64 %q, i32 3
11 ret <4 x i64> %vecinit6.i
14 ; CHECK: vbroadcastss (%
15 define <8 x i32> @B(i32* %ptr) nounwind uwtable readnone ssp {
17 %q = load i32* %ptr, align 4
18 %vecinit.i = insertelement <8 x i32> undef, i32 %q, i32 0
19 %vecinit2.i = insertelement <8 x i32> %vecinit.i, i32 %q, i32 1
20 %vecinit4.i = insertelement <8 x i32> %vecinit2.i, i32 %q, i32 2
21 %vecinit6.i = insertelement <8 x i32> %vecinit4.i, i32 %q, i32 3
22 ret <8 x i32> %vecinit6.i
25 ; CHECK: vbroadcastsd (%
26 define <4 x double> @C(double* %ptr) nounwind uwtable readnone ssp {
28 %q = load double* %ptr, align 8
29 %vecinit.i = insertelement <4 x double> undef, double %q, i32 0
30 %vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1
31 %vecinit4.i = insertelement <4 x double> %vecinit2.i, double %q, i32 2
32 %vecinit6.i = insertelement <4 x double> %vecinit4.i, double %q, i32 3
33 ret <4 x double> %vecinit6.i
36 ; CHECK: vbroadcastss (%
37 define <8 x float> @D(float* %ptr) nounwind uwtable readnone ssp {
39 %q = load float* %ptr, align 4
40 %vecinit.i = insertelement <8 x float> undef, float %q, i32 0
41 %vecinit2.i = insertelement <8 x float> %vecinit.i, float %q, i32 1
42 %vecinit4.i = insertelement <8 x float> %vecinit2.i, float %q, i32 2
43 %vecinit6.i = insertelement <8 x float> %vecinit4.i, float %q, i32 3
44 ret <8 x float> %vecinit6.i
49 ; CHECK: vbroadcastss (%
50 define <4 x float> @e(float* %ptr) nounwind uwtable readnone ssp {
52 %q = load float* %ptr, align 4
53 %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
54 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1
55 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2
56 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3
57 ret <4 x float> %vecinit6.i
62 ; CHECK-NOT: vbroadcastss
64 define <4 x float> @_e2(float* %ptr) nounwind uwtable readnone ssp {
65 %vecinit.i = insertelement <4 x float> undef, float 0xbf80000000000000, i32 0
66 %vecinit2.i = insertelement <4 x float> %vecinit.i, float 0xbf80000000000000, i32 1
67 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float 0xbf80000000000000, i32 2
68 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float 0xbf80000000000000, i32 3
69 ret <4 x float> %vecinit6.i
73 ; CHECK: vbroadcastss (%
74 define <4 x i32> @F(i32* %ptr) nounwind uwtable readnone ssp {
76 %q = load i32* %ptr, align 4
77 %vecinit.i = insertelement <4 x i32> undef, i32 %q, i32 0
78 %vecinit2.i = insertelement <4 x i32> %vecinit.i, i32 %q, i32 1
79 %vecinit4.i = insertelement <4 x i32> %vecinit2.i, i32 %q, i32 2
80 %vecinit6.i = insertelement <4 x i32> %vecinit4.i, i32 %q, i32 3
81 ret <4 x i32> %vecinit6.i
84 ; Unsupported vbroadcasts
87 ; CHECK-NOT: broadcast (%
89 define <2 x i64> @G(i64* %ptr) nounwind uwtable readnone ssp {
91 %q = load i64* %ptr, align 8
92 %vecinit.i = insertelement <2 x i64> undef, i64 %q, i32 0
93 %vecinit2.i = insertelement <2 x i64> %vecinit.i, i64 %q, i32 1
94 ret <2 x i64> %vecinit2.i
98 ; CHECK-NOT: broadcast
100 define <4 x i32> @H(<4 x i32> %a) {
101 %x = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef>
106 ; CHECK-NOT: broadcast (%
108 define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp {
110 %q = load double* %ptr, align 4
111 %vecinit.i = insertelement <2 x double> undef, double %q, i32 0
112 %vecinit2.i = insertelement <2 x double> %vecinit.i, double %q, i32 1
113 ret <2 x double> %vecinit2.i
117 ; CHECK: vbroadcastss (%
119 define <4 x float> @_RR(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
121 %q = load float* %ptr, align 4
122 %vecinit.i = insertelement <4 x float> undef, float %q, i32 0
123 %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1
124 %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2
125 %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3
127 %j = load i32* %k, align 4
128 store i32 %j, i32* undef
129 ret <4 x float> %vecinit6.i
134 ; CHECK: vbroadcastss (%
136 define <4 x float> @_RR2(float* %ptr, i32* %k) nounwind uwtable readnone ssp {
138 %q = load float* %ptr, align 4
139 %v = insertelement <4 x float> undef, float %q, i32 0
140 %t = shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> zeroinitializer
145 ; These tests check that a vbroadcast instruction is used when we have a splat
146 ; formed from a concat_vectors (via the shufflevector) of two BUILD_VECTORs
147 ; (via the insertelements).
149 ; CHECK-LABEL: splat_concat1
150 ; CHECK-NOT: vinsertf128
151 ; CHECK: vbroadcastss (%
153 define <8 x float> @splat_concat1(float* %p) {
154 %1 = load float* %p, align 4
155 %2 = insertelement <4 x float> undef, float %1, i32 0
156 %3 = insertelement <4 x float> %2, float %1, i32 1
157 %4 = insertelement <4 x float> %3, float %1, i32 2
158 %5 = insertelement <4 x float> %4, float %1, i32 3
159 %6 = shufflevector <4 x float> %5, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
163 ; CHECK-LABEL: splat_concat2
164 ; CHECK-NOT: vinsertf128
165 ; CHECK: vbroadcastss (%
167 define <8 x float> @splat_concat2(float* %p) {
168 %1 = load float* %p, align 4
169 %2 = insertelement <4 x float> undef, float %1, i32 0
170 %3 = insertelement <4 x float> %2, float %1, i32 1
171 %4 = insertelement <4 x float> %3, float %1, i32 2
172 %5 = insertelement <4 x float> %4, float %1, i32 3
173 %6 = insertelement <4 x float> undef, float %1, i32 0
174 %7 = insertelement <4 x float> %6, float %1, i32 1
175 %8 = insertelement <4 x float> %7, float %1, i32 2
176 %9 = insertelement <4 x float> %8, float %1, i32 3
177 %10 = shufflevector <4 x float> %5, <4 x float> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
181 ; CHECK-LABEL: splat_concat3
182 ; CHECK-NOT: vinsertf128
183 ; CHECK: vbroadcastsd (%
185 define <4 x double> @splat_concat3(double* %p) {
186 %1 = load double* %p, align 8
187 %2 = insertelement <2 x double> undef, double %1, i32 0
188 %3 = insertelement <2 x double> %2, double %1, i32 1
189 %4 = shufflevector <2 x double> %3, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
193 ; CHECK-LABEL: splat_concat4
194 ; CHECK-NOT: vinsertf128
195 ; CHECK: vbroadcastsd (%
197 define <4 x double> @splat_concat4(double* %p) {
198 %1 = load double* %p, align 8
199 %2 = insertelement <2 x double> undef, double %1, i32 0
200 %3 = insertelement <2 x double> %2, double %1, i32 1
201 %4 = insertelement <2 x double> undef, double %1, i32 0
202 %5 = insertelement <2 x double> %2, double %1, i32 1
203 %6 = shufflevector <2 x double> %3, <2 x double> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3>