1 ; Tests for SSE2 and below, without SSE3+.
2 ; RUN: llc < %s -mtriple=i386-apple-darwin10 -mcpu=pentium4 -O3 | FileCheck %s
4 define void @test1(<2 x double>* %r, <2 x double>* %A, double %B) nounwind {
5 %tmp3 = load <2 x double>* %A, align 16
6 %tmp7 = insertelement <2 x double> undef, double %B, i32 0
7 %tmp9 = shufflevector <2 x double> %tmp3, <2 x double> %tmp7, <2 x i32> < i32 2, i32 1 >
8 store <2 x double> %tmp9, <2 x double>* %r, align 16
12 ; CHECK: movl 8(%esp), %eax
13 ; CHECK-NEXT: movapd (%eax), %xmm0
14 ; CHECK-NEXT: movlpd 12(%esp), %xmm0
15 ; CHECK-NEXT: movl 4(%esp), %eax
16 ; CHECK-NEXT: movapd %xmm0, (%eax)
20 define void @test2(<2 x double>* %r, <2 x double>* %A, double %B) nounwind {
21 %tmp3 = load <2 x double>* %A, align 16
22 %tmp7 = insertelement <2 x double> undef, double %B, i32 0
23 %tmp9 = shufflevector <2 x double> %tmp3, <2 x double> %tmp7, <2 x i32> < i32 0, i32 2 >
24 store <2 x double> %tmp9, <2 x double>* %r, align 16
28 ; CHECK: movl 8(%esp), %eax
29 ; CHECK-NEXT: movapd (%eax), %xmm0
30 ; CHECK-NEXT: movhpd 12(%esp), %xmm0
31 ; CHECK-NEXT: movl 4(%esp), %eax
32 ; CHECK-NEXT: movapd %xmm0, (%eax)
37 define void @test3(<4 x float>* %res, <4 x float>* %A, <4 x float>* %B) nounwind {
38 %tmp = load <4 x float>* %B ; <<4 x float>> [#uses=2]
39 %tmp3 = load <4 x float>* %A ; <<4 x float>> [#uses=2]
40 %tmp.upgrd.1 = extractelement <4 x float> %tmp3, i32 0 ; <float> [#uses=1]
41 %tmp7 = extractelement <4 x float> %tmp, i32 0 ; <float> [#uses=1]
42 %tmp8 = extractelement <4 x float> %tmp3, i32 1 ; <float> [#uses=1]
43 %tmp9 = extractelement <4 x float> %tmp, i32 1 ; <float> [#uses=1]
44 %tmp10 = insertelement <4 x float> undef, float %tmp.upgrd.1, i32 0 ; <<4 x float>> [#uses=1]
45 %tmp11 = insertelement <4 x float> %tmp10, float %tmp7, i32 1 ; <<4 x float>> [#uses=1]
46 %tmp12 = insertelement <4 x float> %tmp11, float %tmp8, i32 2 ; <<4 x float>> [#uses=1]
47 %tmp13 = insertelement <4 x float> %tmp12, float %tmp9, i32 3 ; <<4 x float>> [#uses=1]
48 store <4 x float> %tmp13, <4 x float>* %res
54 define void @test4(<4 x float> %X, <4 x float>* %res) nounwind {
55 %tmp5 = shufflevector <4 x float> %X, <4 x float> undef, <4 x i32> < i32 2, i32 6, i32 3, i32 7 > ; <<4 x float>> [#uses=1]
56 store <4 x float> %tmp5, <4 x float>* %res
59 ; CHECK: pshufd $50, %xmm0, %xmm0
62 define <4 x i32> @test5(i8** %ptr) nounwind {
68 %tmp = load i8** %ptr ; <i8*> [#uses=1]
69 %tmp.upgrd.1 = bitcast i8* %tmp to float* ; <float*> [#uses=1]
70 %tmp.upgrd.2 = load float* %tmp.upgrd.1 ; <float> [#uses=1]
71 %tmp.upgrd.3 = insertelement <4 x float> undef, float %tmp.upgrd.2, i32 0 ; <<4 x float>> [#uses=1]
72 %tmp9 = insertelement <4 x float> %tmp.upgrd.3, float 0.000000e+00, i32 1 ; <<4 x float>> [#uses=1]
73 %tmp10 = insertelement <4 x float> %tmp9, float 0.000000e+00, i32 2 ; <<4 x float>> [#uses=1]
74 %tmp11 = insertelement <4 x float> %tmp10, float 0.000000e+00, i32 3 ; <<4 x float>> [#uses=1]
75 %tmp21 = bitcast <4 x float> %tmp11 to <16 x i8> ; <<16 x i8>> [#uses=1]
76 %tmp22 = shufflevector <16 x i8> %tmp21, <16 x i8> zeroinitializer, <16 x i32> < i32 0, i32 16, i32 1, i32 17, i32 2, i32 18, i32 3, i32 19, i32 4, i32 20, i32 5, i32 21, i32 6, i32 22, i32 7, i32 23 > ; <<16 x i8>> [#uses=1]
77 %tmp31 = bitcast <16 x i8> %tmp22 to <8 x i16> ; <<8 x i16>> [#uses=1]
78 %tmp.upgrd.4 = shufflevector <8 x i16> zeroinitializer, <8 x i16> %tmp31, <8 x i32> < i32 0, i32 8, i32 1, i32 9, i32 2, i32 10, i32 3, i32 11 > ; <<8 x i16>> [#uses=1]
79 %tmp36 = bitcast <8 x i16> %tmp.upgrd.4 to <4 x i32> ; <<4 x i32>> [#uses=1]
83 define void @test6(<4 x float>* %res, <4 x float>* %A) nounwind {
84 %tmp1 = load <4 x float>* %A ; <<4 x float>> [#uses=1]
85 %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> < i32 0, i32 5, i32 6, i32 7 > ; <<4 x float>> [#uses=1]
86 store <4 x float> %tmp2, <4 x float>* %res
90 ; CHECK: movaps (%eax), %xmm0
91 ; CHECK: movaps %xmm0, (%eax)
94 define void @test7() nounwind {
95 bitcast <4 x i32> zeroinitializer to <4 x float> ; <<4 x float>>:1 [#uses=1]
96 shufflevector <4 x float> %1, <4 x float> zeroinitializer, <4 x i32> zeroinitializer ; <<4 x float>>:2 [#uses=1]
97 store <4 x float> %2, <4 x float>* null
101 ; CHECK: pxor %xmm0, %xmm0
102 ; CHECK: movaps %xmm0, 0
105 @x = external global [4 x i32]
107 define <2 x i64> @test8() nounwind {
108 %tmp = load i32* getelementptr ([4 x i32]* @x, i32 0, i32 0) ; <i32> [#uses=1]
109 %tmp3 = load i32* getelementptr ([4 x i32]* @x, i32 0, i32 1) ; <i32> [#uses=1]
110 %tmp5 = load i32* getelementptr ([4 x i32]* @x, i32 0, i32 2) ; <i32> [#uses=1]
111 %tmp7 = load i32* getelementptr ([4 x i32]* @x, i32 0, i32 3) ; <i32> [#uses=1]
112 %tmp.upgrd.1 = insertelement <4 x i32> undef, i32 %tmp, i32 0 ; <<4 x i32>> [#uses=1]
113 %tmp13 = insertelement <4 x i32> %tmp.upgrd.1, i32 %tmp3, i32 1 ; <<4 x i32>> [#uses=1]
114 %tmp14 = insertelement <4 x i32> %tmp13, i32 %tmp5, i32 2 ; <<4 x i32>> [#uses=1]
115 %tmp15 = insertelement <4 x i32> %tmp14, i32 %tmp7, i32 3 ; <<4 x i32>> [#uses=1]
116 %tmp16 = bitcast <4 x i32> %tmp15 to <2 x i64> ; <<2 x i64>> [#uses=1]
119 ; CHECK: movups (%eax), %xmm0
122 define <4 x float> @test9(i32 %dummy, float %a, float %b, float %c, float %d) nounwind {
123 %tmp = insertelement <4 x float> undef, float %a, i32 0 ; <<4 x float>> [#uses=1]
124 %tmp11 = insertelement <4 x float> %tmp, float %b, i32 1 ; <<4 x float>> [#uses=1]
125 %tmp12 = insertelement <4 x float> %tmp11, float %c, i32 2 ; <<4 x float>> [#uses=1]
126 %tmp13 = insertelement <4 x float> %tmp12, float %d, i32 3 ; <<4 x float>> [#uses=1]
127 ret <4 x float> %tmp13
129 ; CHECK: movups 8(%esp), %xmm0
132 define <4 x float> @test10(float %a, float %b, float %c, float %d) nounwind {
133 %tmp = insertelement <4 x float> undef, float %a, i32 0 ; <<4 x float>> [#uses=1]
134 %tmp11 = insertelement <4 x float> %tmp, float %b, i32 1 ; <<4 x float>> [#uses=1]
135 %tmp12 = insertelement <4 x float> %tmp11, float %c, i32 2 ; <<4 x float>> [#uses=1]
136 %tmp13 = insertelement <4 x float> %tmp12, float %d, i32 3 ; <<4 x float>> [#uses=1]
137 ret <4 x float> %tmp13
139 ; CHECK: movaps 4(%esp), %xmm0
142 define <2 x double> @test11(double %a, double %b) nounwind {
143 %tmp = insertelement <2 x double> undef, double %a, i32 0 ; <<2 x double>> [#uses=1]
144 %tmp7 = insertelement <2 x double> %tmp, double %b, i32 1 ; <<2 x double>> [#uses=1]
145 ret <2 x double> %tmp7
147 ; CHECK: movapd 4(%esp), %xmm0
150 define void @test12() nounwind {
151 %tmp1 = load <4 x float>* null ; <<4 x float>> [#uses=2]
152 %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> < float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00 >, <4 x i32> < i32 0, i32 1, i32 6, i32 7 > ; <<4 x float>> [#uses=1]
153 %tmp3 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 6, i32 7 > ; <<4 x float>> [#uses=1]
154 %tmp4 = fadd <4 x float> %tmp2, %tmp3 ; <<4 x float>> [#uses=1]
155 store <4 x float> %tmp4, <4 x float>* null
162 define void @test13(<4 x float>* %res, <4 x float>* %A, <4 x float>* %B, <4 x float>* %C) nounwind {
163 %tmp3 = load <4 x float>* %B ; <<4 x float>> [#uses=1]
164 %tmp5 = load <4 x float>* %C ; <<4 x float>> [#uses=1]
165 %tmp11 = shufflevector <4 x float> %tmp3, <4 x float> %tmp5, <4 x i32> < i32 1, i32 4, i32 1, i32 5 > ; <<4 x float>> [#uses=1]
166 store <4 x float> %tmp11, <4 x float>* %res
169 ; CHECK: shufps $69, (%eax), %xmm0
170 ; CHECK: pshufd $-40, %xmm0, %xmm0
173 define <4 x float> @test14(<4 x float>* %x, <4 x float>* %y) nounwind {
174 %tmp = load <4 x float>* %y ; <<4 x float>> [#uses=2]
175 %tmp5 = load <4 x float>* %x ; <<4 x float>> [#uses=2]
176 %tmp9 = fadd <4 x float> %tmp5, %tmp ; <<4 x float>> [#uses=1]
177 %tmp21 = fsub <4 x float> %tmp5, %tmp ; <<4 x float>> [#uses=1]
178 %tmp27 = shufflevector <4 x float> %tmp9, <4 x float> %tmp21, <4 x i32> < i32 0, i32 1, i32 4, i32 5 > ; <<4 x float>> [#uses=1]
179 ret <4 x float> %tmp27
181 ; CHECK: addps [[X1:%xmm[0-9]+]], [[X0:%xmm[0-9]+]]
182 ; CHECK: subps [[X1]], [[X2:%xmm[0-9]+]]
183 ; CHECK: movlhps [[X2]], [[X0]]
186 define <4 x float> @test15(<4 x float>* %x, <4 x float>* %y) nounwind {
188 %tmp = load <4 x float>* %y ; <<4 x float>> [#uses=1]
189 %tmp3 = load <4 x float>* %x ; <<4 x float>> [#uses=1]
190 %tmp4 = shufflevector <4 x float> %tmp3, <4 x float> %tmp, <4 x i32> < i32 2, i32 3, i32 6, i32 7 > ; <<4 x float>> [#uses=1]
191 ret <4 x float> %tmp4
193 ; CHECK: movhlps %xmm1, %xmm0
201 define <2 x double> @test16(<4 x double> * nocapture %srcA, <2 x double>* nocapture %dst) {
202 %i5 = getelementptr inbounds <4 x double>* %srcA, i32 3
203 %i6 = load <4 x double>* %i5, align 32
204 %i7 = shufflevector <4 x double> %i6, <4 x double> undef, <2 x i32> <i32 0, i32 2>
209 define fastcc void @test17() nounwind {
211 %0 = insertelement <4 x i32> undef, i32 undef, i32 1
212 %1 = shufflevector <4 x i32> <i32 undef, i32 undef, i32 32768, i32 32768>, <4 x i32> %0, <4 x i32> <i32 4, i32 5, i32 2, i32 3>
213 %2 = bitcast <4 x i32> %1 to <4 x float>
214 store <4 x float> %2, <4 x float> * undef
219 define <4 x float> @f(<4 x double>) nounwind {
221 %double2float.i = fptrunc <4 x double> %0 to <4 x float>
222 ret <4 x float> %double2float.i