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gerrit-public.fairphone.software / toolchain / llvm-project / d8212546f6d31dc8cc0ae6385436d2aae8d73fdb / . / llvm / test / CodeGen / X86 / stack-folding-mmx.ll
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Simon Pilgrimd8212542015-04-03 11:01:15 +0000[diff] [blame^]1; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s
2
3define x86_mmx @stack_fold_cvtpd2pi(<2 x double> %a0) {
4 ;CHECK-LABEL: stack_fold_cvtpd2pi
5 ;CHECK: cvtpd2pi {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 16-byte Folded Reload
6 %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
7 %2 = call x86_mmx @llvm.x86.sse.cvtpd2pi(<2 x double> %a0) nounwind readnone
8 ret x86_mmx %2
9}
10declare x86_mmx @llvm.x86.sse.cvtpd2pi(<2 x double>) nounwind readnone
11
12define <2 x double> @stack_fold_cvtpi2pd(x86_mmx %a0) {
13 ;CHECK-LABEL: stack_fold_cvtpi2pd
14 ;CHECK: cvtpi2pd {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 8-byte Folded Reload
15 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
16 %2 = call <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx %a0) nounwind readnone
17 ret <2 x double> %2
18}
19declare <2 x double> @llvm.x86.sse.cvtpi2pd(x86_mmx) nounwind readnone
20
21define <4 x float> @stack_fold_cvtpi2ps(<4 x float> %a0, x86_mmx %a1) {
22 ;CHECK-LABEL: stack_fold_cvtpi2ps
23 ;CHECK: cvtpi2ps {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 8-byte Folded Reload
24 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
25 %2 = call <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float> %a0, x86_mmx %a1) nounwind readnone
26 ret <4 x float> %2
27}
28declare <4 x float> @llvm.x86.sse.cvtpi2ps(<4 x float>, x86_mmx) nounwind readnone
29
30define x86_mmx @stack_fold_cvtps2pi(<4 x float> %a0) {
31 ;CHECK-LABEL: stack_fold_cvtps2pi
32 ;CHECK: cvtps2pi {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 16-byte Folded Reload
33 %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
34 %2 = call x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float> %a0) nounwind readnone
35 ret x86_mmx %2
36}
37declare x86_mmx @llvm.x86.sse.cvtps2pi(<4 x float>) nounwind readnone
38
39define x86_mmx @stack_fold_cvttpd2pi(<2 x double> %a0) {
40 ;CHECK-LABEL: stack_fold_cvttpd2pi
41 ;CHECK: cvttpd2pi {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 16-byte Folded Reload
42 %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
43 %2 = call x86_mmx @llvm.x86.sse.cvttpd2pi(<2 x double> %a0) nounwind readnone
44 ret x86_mmx %2
45}
46declare x86_mmx @llvm.x86.sse.cvttpd2pi(<2 x double>) nounwind readnone
47
48define x86_mmx @stack_fold_cvttps2pi(<4 x float> %a0) {
49 ;CHECK-LABEL: stack_fold_cvttps2pi
50 ;CHECK: cvttps2pi {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 16-byte Folded Reload
51 %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
52 %2 = call x86_mmx @llvm.x86.sse.cvttps2pi(<4 x float> %a0) nounwind readnone
53 ret x86_mmx %2
54}
55declare x86_mmx @llvm.x86.sse.cvttps2pi(<4 x float>) nounwind readnone
56
57; TODO stack_fold_movd_load
58; TODO stack_fold_movd_store
59; TODO stack_fold_movq_load
60; TODO stack_fold_movq_store
61
62define x86_mmx @stack_fold_packssdw(x86_mmx %a, x86_mmx %b) {
63 ;CHECK-LABEL: stack_fold_packssdw
64 ;CHECK: packssdw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
65 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
66 %2 = call x86_mmx @llvm.x86.mmx.packssdw(x86_mmx %a, x86_mmx %b) nounwind readnone
67 ret x86_mmx %2
68}
69declare x86_mmx @llvm.x86.mmx.packssdw(x86_mmx, x86_mmx) nounwind readnone
70
71define x86_mmx @stack_fold_packsswb(x86_mmx %a, x86_mmx %b) {
72 ;CHECK-LABEL: stack_fold_packsswb
73 ;CHECK: packsswb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
74 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
75 %2 = call x86_mmx @llvm.x86.mmx.packsswb(x86_mmx %a, x86_mmx %b) nounwind readnone
76 ret x86_mmx %2
77}
78declare x86_mmx @llvm.x86.mmx.packsswb(x86_mmx, x86_mmx) nounwind readnone
79
80define x86_mmx @stack_fold_packuswb(x86_mmx %a, x86_mmx %b) {
81 ;CHECK-LABEL: stack_fold_packuswb
82 ;CHECK: packuswb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
83 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
84 %2 = call x86_mmx @llvm.x86.mmx.packuswb(x86_mmx %a, x86_mmx %b) nounwind readnone
85 ret x86_mmx %2
86}
87declare x86_mmx @llvm.x86.mmx.packuswb(x86_mmx, x86_mmx) nounwind readnone
88
89define x86_mmx @stack_fold_paddb(x86_mmx %a, x86_mmx %b) {
90 ;CHECK-LABEL: stack_fold_paddb
91 ;CHECK: paddb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
92 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
93 %2 = call x86_mmx @llvm.x86.mmx.padd.b(x86_mmx %a, x86_mmx %b) nounwind readnone
94 ret x86_mmx %2
95}
96declare x86_mmx @llvm.x86.mmx.padd.b(x86_mmx, x86_mmx) nounwind readnone
97
98define x86_mmx @stack_fold_paddd(x86_mmx %a, x86_mmx %b) {
99 ;CHECK-LABEL: stack_fold_paddd
100 ;CHECK: paddd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
101 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
102 %2 = call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %a, x86_mmx %b) nounwind readnone
103 ret x86_mmx %2
104}
105declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx) nounwind readnone
106
107define x86_mmx @stack_fold_paddq(x86_mmx %a, x86_mmx %b) {
108 ;CHECK-LABEL: stack_fold_paddq
109 ;CHECK: paddq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
110 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
111 %2 = call x86_mmx @llvm.x86.mmx.padd.q(x86_mmx %a, x86_mmx %b) nounwind readnone
112 ret x86_mmx %2
113}
114declare x86_mmx @llvm.x86.mmx.padd.q(x86_mmx, x86_mmx) nounwind readnone
115
116define x86_mmx @stack_fold_paddsb(x86_mmx %a, x86_mmx %b) {
117 ;CHECK-LABEL: stack_fold_paddsb
118 ;CHECK: paddsb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
119 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
120 %2 = call x86_mmx @llvm.x86.mmx.padds.b(x86_mmx %a, x86_mmx %b) nounwind readnone
121 ret x86_mmx %2
122}
123declare x86_mmx @llvm.x86.mmx.padds.b(x86_mmx, x86_mmx) nounwind readnone
124
125define x86_mmx @stack_fold_paddsw(x86_mmx %a, x86_mmx %b) {
126 ;CHECK-LABEL: stack_fold_paddsw
127 ;CHECK: paddsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
128 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
129 %2 = call x86_mmx @llvm.x86.mmx.padds.w(x86_mmx %a, x86_mmx %b) nounwind readnone
130 ret x86_mmx %2
131}
132declare x86_mmx @llvm.x86.mmx.padds.w(x86_mmx, x86_mmx) nounwind readnone
133
134define x86_mmx @stack_fold_paddusb(x86_mmx %a, x86_mmx %b) {
135 ;CHECK-LABEL: stack_fold_paddusb
136 ;CHECK: paddusb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
137 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
138 %2 = call x86_mmx @llvm.x86.mmx.paddus.b(x86_mmx %a, x86_mmx %b) nounwind readnone
139 ret x86_mmx %2
140}
141declare x86_mmx @llvm.x86.mmx.paddus.b(x86_mmx, x86_mmx) nounwind readnone
142
143define x86_mmx @stack_fold_paddusw(x86_mmx %a, x86_mmx %b) {
144 ;CHECK-LABEL: stack_fold_paddusw
145 ;CHECK: paddusw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
146 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
147 %2 = call x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx %a, x86_mmx %b) nounwind readnone
148 ret x86_mmx %2
149}
150declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) nounwind readnone
151
152define x86_mmx @stack_fold_paddw(x86_mmx %a, x86_mmx %b) {
153 ;CHECK-LABEL: stack_fold_paddw
154 ;CHECK: paddw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
155 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
156 %2 = call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %a, x86_mmx %b) nounwind readnone
157 ret x86_mmx %2
158}
159declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx) nounwind readnone
160
161define x86_mmx @stack_fold_pand(x86_mmx %a, x86_mmx %b) {
162 ;CHECK-LABEL: stack_fold_pand
163 ;CHECK: pand {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
164 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
165 %2 = call x86_mmx @llvm.x86.mmx.pand(x86_mmx %a, x86_mmx %b) nounwind readnone
166 ret x86_mmx %2
167}
168declare x86_mmx @llvm.x86.mmx.pand(x86_mmx, x86_mmx) nounwind readnone
169
170define x86_mmx @stack_fold_pandn(x86_mmx %a, x86_mmx %b) {
171 ;CHECK-LABEL: stack_fold_pandn
172 ;CHECK: pandn {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
173 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
174 %2 = call x86_mmx @llvm.x86.mmx.pandn(x86_mmx %a, x86_mmx %b) nounwind readnone
175 ret x86_mmx %2
176}
177declare x86_mmx @llvm.x86.mmx.pandn(x86_mmx, x86_mmx) nounwind readnone
178
179define x86_mmx @stack_fold_pavgb(x86_mmx %a, x86_mmx %b) {
180 ;CHECK-LABEL: stack_fold_pavgb
181 ;CHECK: pavgb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
182 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
183 %2 = call x86_mmx @llvm.x86.mmx.pavg.b(x86_mmx %a, x86_mmx %b) nounwind readnone
184 ret x86_mmx %2
185}
186declare x86_mmx @llvm.x86.mmx.pavg.b(x86_mmx, x86_mmx) nounwind readnone
187
188define x86_mmx @stack_fold_pavgw(x86_mmx %a, x86_mmx %b) {
189 ;CHECK-LABEL: stack_fold_pavgw
190 ;CHECK: pavgw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
191 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
192 %2 = call x86_mmx @llvm.x86.mmx.pavg.w(x86_mmx %a, x86_mmx %b) nounwind readnone
193 ret x86_mmx %2
194}
195declare x86_mmx @llvm.x86.mmx.pavg.w(x86_mmx, x86_mmx) nounwind readnone
196
197define x86_mmx @stack_fold_pcmpeqb(x86_mmx %a, x86_mmx %b) {
198 ;CHECK-LABEL: stack_fold_pcmpeqb
199 ;CHECK: pcmpeqb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
200 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
201 %2 = call x86_mmx @llvm.x86.mmx.pcmpeq.b(x86_mmx %a, x86_mmx %b) nounwind readnone
202 ret x86_mmx %2
203}
204declare x86_mmx @llvm.x86.mmx.pcmpeq.b(x86_mmx, x86_mmx) nounwind readnone
205
206define x86_mmx @stack_fold_pcmpeqd(x86_mmx %a, x86_mmx %b) {
207 ;CHECK-LABEL: stack_fold_pcmpeqd
208 ;CHECK: pcmpeqd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
209 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
210 %2 = call x86_mmx @llvm.x86.mmx.pcmpeq.d(x86_mmx %a, x86_mmx %b) nounwind readnone
211 ret x86_mmx %2
212}
213declare x86_mmx @llvm.x86.mmx.pcmpeq.d(x86_mmx, x86_mmx) nounwind readnone
214
215define x86_mmx @stack_fold_pcmpeqw(x86_mmx %a, x86_mmx %b) {
216 ;CHECK-LABEL: stack_fold_pcmpeqw
217 ;CHECK: pcmpeqw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
218 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
219 %2 = call x86_mmx @llvm.x86.mmx.pcmpeq.w(x86_mmx %a, x86_mmx %b) nounwind readnone
220 ret x86_mmx %2
221}
222declare x86_mmx @llvm.x86.mmx.pcmpeq.w(x86_mmx, x86_mmx) nounwind readnone
223
224define x86_mmx @stack_fold_pcmpgtb(x86_mmx %a, x86_mmx %b) {
225 ;CHECK-LABEL: stack_fold_pcmpgtb
226 ;CHECK: pcmpgtb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
227 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
228 %2 = call x86_mmx @llvm.x86.mmx.pcmpgt.b(x86_mmx %a, x86_mmx %b) nounwind readnone
229 ret x86_mmx %2
230}
231declare x86_mmx @llvm.x86.mmx.pcmpgt.b(x86_mmx, x86_mmx) nounwind readnone
232
233define x86_mmx @stack_fold_pcmpgtd(x86_mmx %a, x86_mmx %b) {
234 ;CHECK-LABEL: stack_fold_pcmpgtd
235 ;CHECK: pcmpgtd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
236 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
237 %2 = call x86_mmx @llvm.x86.mmx.pcmpgt.d(x86_mmx %a, x86_mmx %b) nounwind readnone
238 ret x86_mmx %2
239}
240declare x86_mmx @llvm.x86.mmx.pcmpgt.d(x86_mmx, x86_mmx) nounwind readnone
241
242define x86_mmx @stack_fold_pcmpgtw(x86_mmx %a, x86_mmx %b) {
243 ;CHECK-LABEL: stack_fold_pcmpgtw
244 ;CHECK: pcmpgtw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
245 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
246 %2 = call x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx %a, x86_mmx %b) nounwind readnone
247 ret x86_mmx %2
248}
249declare x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx, x86_mmx) nounwind readnone
250
251; TODO stack_fold_pinsrw
252
253define x86_mmx @stack_fold_pmaddwd(x86_mmx %a, x86_mmx %b) {
254 ;CHECK-LABEL: stack_fold_pmaddwd
255 ;CHECK: pmaddwd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
256 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
257 %2 = call x86_mmx @llvm.x86.mmx.pmadd.wd(x86_mmx %a, x86_mmx %b) nounwind readnone
258 ret x86_mmx %2
259}
260declare x86_mmx @llvm.x86.mmx.pmadd.wd(x86_mmx, x86_mmx) nounwind readnone
261
262define x86_mmx @stack_fold_pmaxsw(x86_mmx %a, x86_mmx %b) {
263 ;CHECK-LABEL: stack_fold_pmaxsw
264 ;CHECK: pmaxsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
265 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
266 %2 = call x86_mmx @llvm.x86.mmx.pmaxs.w(x86_mmx %a, x86_mmx %b) nounwind readnone
267 ret x86_mmx %2
268}
269declare x86_mmx @llvm.x86.mmx.pmaxs.w(x86_mmx, x86_mmx) nounwind readnone
270
271define x86_mmx @stack_fold_pmaxub(x86_mmx %a, x86_mmx %b) {
272 ;CHECK-LABEL: stack_fold_pmaxub
273 ;CHECK: pmaxub {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
274 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
275 %2 = call x86_mmx @llvm.x86.mmx.pmaxu.b(x86_mmx %a, x86_mmx %b) nounwind readnone
276 ret x86_mmx %2
277}
278declare x86_mmx @llvm.x86.mmx.pmaxu.b(x86_mmx, x86_mmx) nounwind readnone
279
280define x86_mmx @stack_fold_pminsw(x86_mmx %a, x86_mmx %b) {
281 ;CHECK-LABEL: stack_fold_pminsw
282 ;CHECK: pminsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
283 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
284 %2 = call x86_mmx @llvm.x86.mmx.pmins.w(x86_mmx %a, x86_mmx %b) nounwind readnone
285 ret x86_mmx %2
286}
287declare x86_mmx @llvm.x86.mmx.pmins.w(x86_mmx, x86_mmx) nounwind readnone
288
289define x86_mmx @stack_fold_pminub(x86_mmx %a, x86_mmx %b) {
290 ;CHECK-LABEL: stack_fold_pminub
291 ;CHECK: pminub {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
292 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
293 %2 = call x86_mmx @llvm.x86.mmx.pminu.b(x86_mmx %a, x86_mmx %b) nounwind readnone
294 ret x86_mmx %2
295}
296declare x86_mmx @llvm.x86.mmx.pminu.b(x86_mmx, x86_mmx) nounwind readnone
297
298define x86_mmx @stack_fold_pmulhuw(x86_mmx %a, x86_mmx %b) {
299 ;CHECK-LABEL: stack_fold_pmulhuw
300 ;CHECK: pmulhuw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
301 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
302 %2 = call x86_mmx @llvm.x86.mmx.pmulhu.w(x86_mmx %a, x86_mmx %b) nounwind readnone
303 ret x86_mmx %2
304}
305declare x86_mmx @llvm.x86.mmx.pmulhu.w(x86_mmx, x86_mmx) nounwind readnone
306
307define x86_mmx @stack_fold_pmulhw(x86_mmx %a, x86_mmx %b) {
308 ;CHECK-LABEL: stack_fold_pmulhw
309 ;CHECK: pmulhw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
310 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
311 %2 = call x86_mmx @llvm.x86.mmx.pmulh.w(x86_mmx %a, x86_mmx %b) nounwind readnone
312 ret x86_mmx %2
313}
314declare x86_mmx @llvm.x86.mmx.pmulh.w(x86_mmx, x86_mmx) nounwind readnone
315
316define x86_mmx @stack_fold_pmullw(x86_mmx %a, x86_mmx %b) {
317 ;CHECK-LABEL: stack_fold_pmullw
318 ;CHECK: pmullw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
319 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
320 %2 = call x86_mmx @llvm.x86.mmx.pmull.w(x86_mmx %a, x86_mmx %b) nounwind readnone
321 ret x86_mmx %2
322}
323declare x86_mmx @llvm.x86.mmx.pmull.w(x86_mmx, x86_mmx) nounwind readnone
324
325define x86_mmx @stack_fold_pmuludq(x86_mmx %a, x86_mmx %b) {
326 ;CHECK-LABEL: stack_fold_pmuludq
327 ;CHECK: pmuludq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
328 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
329 %2 = call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %a, x86_mmx %b) nounwind readnone
330 ret x86_mmx %2
331}
332declare x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx, x86_mmx) nounwind readnone
333
334define x86_mmx @stack_fold_por(x86_mmx %a, x86_mmx %b) {
335 ;CHECK-LABEL: stack_fold_por
336 ;CHECK: por {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
337 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
338 %2 = call x86_mmx @llvm.x86.mmx.por(x86_mmx %a, x86_mmx %b) nounwind readnone
339 ret x86_mmx %2
340}
341declare x86_mmx @llvm.x86.mmx.por(x86_mmx, x86_mmx) nounwind readnone
342
343define x86_mmx @stack_fold_psadbw(x86_mmx %a, x86_mmx %b) {
344 ;CHECK-LABEL: stack_fold_psadbw
345 ;CHECK: psadbw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
346 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
347 %2 = call x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx %a, x86_mmx %b) nounwind readnone
348 ret x86_mmx %2
349}
350declare x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx, x86_mmx) nounwind readnone
351
352define x86_mmx @stack_fold_pshufw(x86_mmx %a, x86_mmx %b) {
353 ;CHECK-LABEL: stack_fold_pshufw
354 ;CHECK: pshufw $1, {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
355 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
356 %2 = call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %a, i8 1) nounwind readnone
357 ret x86_mmx %2
358}
359declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8) nounwind readnone
360
361define x86_mmx @stack_fold_pslld(x86_mmx %a, x86_mmx %b) {
362 ;CHECK-LABEL: stack_fold_pslld
363 ;CHECK: pslld {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
364 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
365 %2 = call x86_mmx @llvm.x86.mmx.psll.d(x86_mmx %a, x86_mmx %b) nounwind readnone
366 ret x86_mmx %2
367}
368declare x86_mmx @llvm.x86.mmx.psll.d(x86_mmx, x86_mmx) nounwind readnone
369
370define x86_mmx @stack_fold_psllq(x86_mmx %a, x86_mmx %b) {
371 ;CHECK-LABEL: stack_fold_psllq
372 ;CHECK: psllq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
373 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
374 %2 = call x86_mmx @llvm.x86.mmx.psll.q(x86_mmx %a, x86_mmx %b) nounwind readnone
375 ret x86_mmx %2
376}
377declare x86_mmx @llvm.x86.mmx.psll.q(x86_mmx, x86_mmx) nounwind readnone
378
379define x86_mmx @stack_fold_psllw(x86_mmx %a, x86_mmx %b) {
380 ;CHECK-LABEL: stack_fold_psllw
381 ;CHECK: psllw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
382 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
383 %2 = call x86_mmx @llvm.x86.mmx.psll.w(x86_mmx %a, x86_mmx %b) nounwind readnone
384 ret x86_mmx %2
385}
386declare x86_mmx @llvm.x86.mmx.psll.w(x86_mmx, x86_mmx) nounwind readnone
387
388define x86_mmx @stack_fold_psrad(x86_mmx %a, x86_mmx %b) {
389 ;CHECK-LABEL: stack_fold_psrad
390 ;CHECK: psrad {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
391 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
392 %2 = call x86_mmx @llvm.x86.mmx.psra.d(x86_mmx %a, x86_mmx %b) nounwind readnone
393 ret x86_mmx %2
394}
395declare x86_mmx @llvm.x86.mmx.psra.d(x86_mmx, x86_mmx) nounwind readnone
396
397define x86_mmx @stack_fold_psraw(x86_mmx %a, x86_mmx %b) {
398 ;CHECK-LABEL: stack_fold_psraw
399 ;CHECK: psraw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
400 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
401 %2 = call x86_mmx @llvm.x86.mmx.psra.w(x86_mmx %a, x86_mmx %b) nounwind readnone
402 ret x86_mmx %2
403}
404declare x86_mmx @llvm.x86.mmx.psra.w(x86_mmx, x86_mmx) nounwind readnone
405
406define x86_mmx @stack_fold_psrld(x86_mmx %a, x86_mmx %b) {
407 ;CHECK-LABEL: stack_fold_psrld
408 ;CHECK: psrld {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
409 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
410 %2 = call x86_mmx @llvm.x86.mmx.psrl.d(x86_mmx %a, x86_mmx %b) nounwind readnone
411 ret x86_mmx %2
412}
413declare x86_mmx @llvm.x86.mmx.psrl.d(x86_mmx, x86_mmx) nounwind readnone
414
415define x86_mmx @stack_fold_psrlq(x86_mmx %a, x86_mmx %b) {
416 ;CHECK-LABEL: stack_fold_psrlq
417 ;CHECK: psrlq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
418 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
419 %2 = call x86_mmx @llvm.x86.mmx.psrl.q(x86_mmx %a, x86_mmx %b) nounwind readnone
420 ret x86_mmx %2
421}
422declare x86_mmx @llvm.x86.mmx.psrl.q(x86_mmx, x86_mmx) nounwind readnone
423
424define x86_mmx @stack_fold_psrlw(x86_mmx %a, x86_mmx %b) {
425 ;CHECK-LABEL: stack_fold_psrlw
426 ;CHECK: psrlw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
427 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
428 %2 = call x86_mmx @llvm.x86.mmx.psrl.w(x86_mmx %a, x86_mmx %b) nounwind readnone
429 ret x86_mmx %2
430}
431declare x86_mmx @llvm.x86.mmx.psrl.w(x86_mmx, x86_mmx) nounwind readnone
432
433define x86_mmx @stack_fold_psubb(x86_mmx %a, x86_mmx %b) {
434 ;CHECK-LABEL: stack_fold_psubb
435 ;CHECK: psubb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
436 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
437 %2 = call x86_mmx @llvm.x86.mmx.psub.b(x86_mmx %a, x86_mmx %b) nounwind readnone
438 ret x86_mmx %2
439}
440declare x86_mmx @llvm.x86.mmx.psub.b(x86_mmx, x86_mmx) nounwind readnone
441
442define x86_mmx @stack_fold_psubd(x86_mmx %a, x86_mmx %b) {
443 ;CHECK-LABEL: stack_fold_psubd
444 ;CHECK: psubd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
445 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
446 %2 = call x86_mmx @llvm.x86.mmx.psub.d(x86_mmx %a, x86_mmx %b) nounwind readnone
447 ret x86_mmx %2
448}
449declare x86_mmx @llvm.x86.mmx.psub.d(x86_mmx, x86_mmx) nounwind readnone
450
451define x86_mmx @stack_fold_psubq(x86_mmx %a, x86_mmx %b) {
452 ;CHECK-LABEL: stack_fold_psubq
453 ;CHECK: psubq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
454 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
455 %2 = call x86_mmx @llvm.x86.mmx.psub.q(x86_mmx %a, x86_mmx %b) nounwind readnone
456 ret x86_mmx %2
457}
458declare x86_mmx @llvm.x86.mmx.psub.q(x86_mmx, x86_mmx) nounwind readnone
459
460define x86_mmx @stack_fold_psubsb(x86_mmx %a, x86_mmx %b) {
461 ;CHECK-LABEL: stack_fold_psubsb
462 ;CHECK: psubsb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
463 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
464 %2 = call x86_mmx @llvm.x86.mmx.psubs.b(x86_mmx %a, x86_mmx %b) nounwind readnone
465 ret x86_mmx %2
466}
467declare x86_mmx @llvm.x86.mmx.psubs.b(x86_mmx, x86_mmx) nounwind readnone
468
469define x86_mmx @stack_fold_psubsw(x86_mmx %a, x86_mmx %b) {
470 ;CHECK-LABEL: stack_fold_psubsw
471 ;CHECK: psubsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
472 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
473 %2 = call x86_mmx @llvm.x86.mmx.psubs.w(x86_mmx %a, x86_mmx %b) nounwind readnone
474 ret x86_mmx %2
475}
476declare x86_mmx @llvm.x86.mmx.psubs.w(x86_mmx, x86_mmx) nounwind readnone
477
478define x86_mmx @stack_fold_psubusb(x86_mmx %a, x86_mmx %b) {
479 ;CHECK-LABEL: stack_fold_psubusb
480 ;CHECK: psubusb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
481 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
482 %2 = call x86_mmx @llvm.x86.mmx.psubus.b(x86_mmx %a, x86_mmx %b) nounwind readnone
483 ret x86_mmx %2
484}
485declare x86_mmx @llvm.x86.mmx.psubus.b(x86_mmx, x86_mmx) nounwind readnone
486
487define x86_mmx @stack_fold_psubusw(x86_mmx %a, x86_mmx %b) {
488 ;CHECK-LABEL: stack_fold_psubusw
489 ;CHECK: psubusw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
490 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
491 %2 = call x86_mmx @llvm.x86.mmx.psubus.w(x86_mmx %a, x86_mmx %b) nounwind readnone
492 ret x86_mmx %2
493}
494declare x86_mmx @llvm.x86.mmx.psubus.w(x86_mmx, x86_mmx) nounwind readnone
495
496define x86_mmx @stack_fold_psubw(x86_mmx %a, x86_mmx %b) {
497 ;CHECK-LABEL: stack_fold_psubw
498 ;CHECK: psubw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
499 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
500 %2 = call x86_mmx @llvm.x86.mmx.psub.w(x86_mmx %a, x86_mmx %b) nounwind readnone
501 ret x86_mmx %2
502}
503declare x86_mmx @llvm.x86.mmx.psub.w(x86_mmx, x86_mmx) nounwind readnone
504
505define x86_mmx @stack_fold_punpckhbw(x86_mmx %a, x86_mmx %b) {
506 ;CHECK-LABEL: stack_fold_punpckhbw
507 ;CHECK: punpckhbw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
508 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
509 %2 = call x86_mmx @llvm.x86.mmx.punpckhbw(x86_mmx %a, x86_mmx %b) nounwind readnone
510 ret x86_mmx %2
511}
512declare x86_mmx @llvm.x86.mmx.punpckhbw(x86_mmx, x86_mmx) nounwind readnone
513
514define x86_mmx @stack_fold_punpckhdq(x86_mmx %a, x86_mmx %b) {
515 ;CHECK-LABEL: stack_fold_punpckhdq
516 ;CHECK: punpckhdq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
517 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
518 %2 = call x86_mmx @llvm.x86.mmx.punpckhdq(x86_mmx %a, x86_mmx %b) nounwind readnone
519 ret x86_mmx %2
520}
521declare x86_mmx @llvm.x86.mmx.punpckhdq(x86_mmx, x86_mmx) nounwind readnone
522
523define x86_mmx @stack_fold_punpckhwd(x86_mmx %a, x86_mmx %b) {
524 ;CHECK-LABEL: stack_fold_punpckhwd
525 ;CHECK: punpckhwd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
526 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
527 %2 = call x86_mmx @llvm.x86.mmx.punpckhwd(x86_mmx %a, x86_mmx %b) nounwind readnone
528 ret x86_mmx %2
529}
530declare x86_mmx @llvm.x86.mmx.punpckhwd(x86_mmx, x86_mmx) nounwind readnone
531
532define x86_mmx @stack_fold_punpcklbw(x86_mmx %a, x86_mmx %b) {
533 ;CHECK-LABEL: stack_fold_punpcklbw
534 ;CHECK: punpcklbw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
535 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
536 %2 = call x86_mmx @llvm.x86.mmx.punpcklbw(x86_mmx %a, x86_mmx %b) nounwind readnone
537 ret x86_mmx %2
538}
539declare x86_mmx @llvm.x86.mmx.punpcklbw(x86_mmx, x86_mmx) nounwind readnone
540
541define x86_mmx @stack_fold_punpckldq(x86_mmx %a, x86_mmx %b) {
542 ;CHECK-LABEL: stack_fold_punpckldq
543 ;CHECK: punpckldq {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
544 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
545 %2 = call x86_mmx @llvm.x86.mmx.punpckldq(x86_mmx %a, x86_mmx %b) nounwind readnone
546 ret x86_mmx %2
547}
548declare x86_mmx @llvm.x86.mmx.punpckldq(x86_mmx, x86_mmx) nounwind readnone
549
550define x86_mmx @stack_fold_punpcklwd(x86_mmx %a, x86_mmx %b) {
551 ;CHECK-LABEL: stack_fold_punpcklwd
552 ;CHECK: punpcklwd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
553 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
554 %2 = call x86_mmx @llvm.x86.mmx.punpcklwd(x86_mmx %a, x86_mmx %b) nounwind readnone
555 ret x86_mmx %2
556}
557declare x86_mmx @llvm.x86.mmx.punpcklwd(x86_mmx, x86_mmx) nounwind readnone
558
559define x86_mmx @stack_fold_pxor(x86_mmx %a, x86_mmx %b) {
560 ;CHECK-LABEL: stack_fold_pxor
561 ;CHECK: pxor {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
562 %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
563 %2 = call x86_mmx @llvm.x86.mmx.pxor(x86_mmx %a, x86_mmx %b) nounwind readnone
564 ret x86_mmx %2
565}
566declare x86_mmx @llvm.x86.mmx.pxor(x86_mmx, x86_mmx) nounwind readnone