1 //====- X86InstrMMX.td - Describe the X86 Instruction Set --*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the X86 MMX instruction set, defining the instructions,
11 // and properties of the instructions which are needed for code generation,
12 // machine code emission, and analysis.
14 //===----------------------------------------------------------------------===//
16 //===----------------------------------------------------------------------===//
17 // MMX Pattern Fragments
18 //===----------------------------------------------------------------------===//
20 def load_mmx : PatFrag<(ops node:$ptr), (v1i64 (load node:$ptr))>;
22 def bc_v8i8 : PatFrag<(ops node:$in), (v8i8 (bitconvert node:$in))>;
23 def bc_v4i16 : PatFrag<(ops node:$in), (v4i16 (bitconvert node:$in))>;
24 def bc_v2i32 : PatFrag<(ops node:$in), (v2i32 (bitconvert node:$in))>;
25 def bc_v1i64 : PatFrag<(ops node:$in), (v1i64 (bitconvert node:$in))>;
27 //===----------------------------------------------------------------------===//
29 //===----------------------------------------------------------------------===//
31 // MMX_SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to
33 def MMX_SHUFFLE_get_shuf_imm : SDNodeXForm<build_vector, [{
34 return getI8Imm(X86::getShuffleSHUFImmediate(N));
37 // Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...>
38 def MMX_UNPCKH_shuffle_mask : PatLeaf<(build_vector), [{
39 return X86::isUNPCKHMask(N);
42 // Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...>
43 def MMX_UNPCKL_shuffle_mask : PatLeaf<(build_vector), [{
44 return X86::isUNPCKLMask(N);
47 // Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
48 def MMX_UNPCKH_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
49 return X86::isUNPCKH_v_undef_Mask(N);
52 // Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
53 def MMX_UNPCKL_v_undef_shuffle_mask : PatLeaf<(build_vector), [{
54 return X86::isUNPCKL_v_undef_Mask(N);
57 // Patterns for shuffling.
58 def MMX_PSHUFW_shuffle_mask : PatLeaf<(build_vector), [{
59 return X86::isPSHUFDMask(N);
60 }], MMX_SHUFFLE_get_shuf_imm>;
62 //===----------------------------------------------------------------------===//
64 //===----------------------------------------------------------------------===//
66 let isTwoAddress = 1 in {
67 // MMXI_binop_rm - Simple MMX binary operator.
68 multiclass MMXI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
69 ValueType OpVT, bit Commutable = 0> {
70 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
71 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
72 [(set VR64:$dst, (OpVT (OpNode VR64:$src1, VR64:$src2)))]> {
73 let isCommutable = Commutable;
75 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
76 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
77 [(set VR64:$dst, (OpVT (OpNode VR64:$src1,
79 (load_mmx addr:$src2)))))]>;
82 multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
84 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
85 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
86 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]> {
87 let isCommutable = Commutable;
89 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
90 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
91 [(set VR64:$dst, (IntId VR64:$src1,
92 (bitconvert (load_mmx addr:$src2))))]>;
95 // MMXI_binop_rm_v1i64 - Simple MMX binary operator whose type is v1i64.
97 // FIXME: we could eliminate this and use MMXI_binop_rm instead if tblgen knew
98 // to collapse (bitconvert VT to VT) into its operand.
100 multiclass MMXI_binop_rm_v1i64<bits<8> opc, string OpcodeStr, SDNode OpNode,
101 bit Commutable = 0> {
102 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst),
103 (ins VR64:$src1, VR64:$src2),
104 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
105 [(set VR64:$dst, (v1i64 (OpNode VR64:$src1, VR64:$src2)))]> {
106 let isCommutable = Commutable;
108 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst),
109 (ins VR64:$src1, i64mem:$src2),
110 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
112 (OpNode VR64:$src1,(load_mmx addr:$src2)))]>;
115 multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm,
116 string OpcodeStr, Intrinsic IntId,
118 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst),
119 (ins VR64:$src1, VR64:$src2),
120 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
121 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>;
122 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst),
123 (ins VR64:$src1, i64mem:$src2),
124 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
125 [(set VR64:$dst, (IntId VR64:$src1,
126 (bitconvert (load_mmx addr:$src2))))]>;
127 def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst),
128 (ins VR64:$src1, i32i8imm:$src2),
129 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
130 [(set VR64:$dst, (IntId2 VR64:$src1, (i32 imm:$src2)))]>;
134 //===----------------------------------------------------------------------===//
135 // MMX EMMS & FEMMS Instructions
136 //===----------------------------------------------------------------------===//
138 def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", [(int_x86_mmx_emms)]>;
139 def MMX_FEMMS : MMXI<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]>;
141 //===----------------------------------------------------------------------===//
142 // MMX Scalar Instructions
143 //===----------------------------------------------------------------------===//
145 // Data Transfer Instructions
146 def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
147 "movd\t{$src, $dst|$dst, $src}",
148 [(set VR64:$dst, (v2i32 (scalar_to_vector GR32:$src)))]>;
149 let isSimpleLoad = 1, isReMaterializable = 1 in
150 def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
151 "movd\t{$src, $dst|$dst, $src}",
152 [(set VR64:$dst, (v2i32 (scalar_to_vector (loadi32 addr:$src))))]>;
154 def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src),
155 "movd\t{$src, $dst|$dst, $src}", []>;
157 let neverHasSideEffects = 1 in
158 def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
159 "movd\t{$src, $dst|$dst, $src}", []>;
161 let neverHasSideEffects = 1 in
162 def MMX_MOVD64from64rr : MMXRI<0x7E, MRMSrcReg, (outs GR64:$dst), (ins VR64:$src),
163 "movd\t{$src, $dst|$dst, $src}", []>;
165 let neverHasSideEffects = 1 in
166 def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
167 "movq\t{$src, $dst|$dst, $src}", []>;
168 let isSimpleLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
169 def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src),
170 "movq\t{$src, $dst|$dst, $src}",
171 [(set VR64:$dst, (load_mmx addr:$src))]>;
172 def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
173 "movq\t{$src, $dst|$dst, $src}",
174 [(store (v1i64 VR64:$src), addr:$dst)]>;
176 def MMX_MOVDQ2Qrr : MMXID<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src),
177 "movdq2q\t{$src, $dst|$dst, $src}",
180 (i64 (vector_extract (v2i64 VR128:$src),
183 def MMX_MOVQ2DQrr : MMXIS<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src),
184 "movq2dq\t{$src, $dst|$dst, $src}",
186 (v2i64 (vector_shuffle immAllZerosV,
187 (v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))),
188 MOVL_shuffle_mask)))]>;
190 def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
191 "movntq\t{$src, $dst|$dst, $src}",
192 [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>;
194 let AddedComplexity = 15 in
195 // movd to MMX register zero-extends
196 def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
197 "movd\t{$src, $dst|$dst, $src}",
199 (v2i32 (X86vzmovl (v2i32 (scalar_to_vector GR32:$src)))))]>;
200 let AddedComplexity = 20 in
201 def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
202 "movd\t{$src, $dst|$dst, $src}",
204 (v2i32 (X86vzmovl (v2i32
205 (scalar_to_vector (loadi32 addr:$src))))))]>;
207 // Arithmetic Instructions
210 defm MMX_PADDB : MMXI_binop_rm<0xFC, "paddb", add, v8i8, 1>;
211 defm MMX_PADDW : MMXI_binop_rm<0xFD, "paddw", add, v4i16, 1>;
212 defm MMX_PADDD : MMXI_binop_rm<0xFE, "paddd", add, v2i32, 1>;
213 defm MMX_PADDQ : MMXI_binop_rm<0xD4, "paddq", add, v1i64, 1>;
215 defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, 1>;
216 defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, 1>;
218 defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>;
219 defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>;
222 defm MMX_PSUBB : MMXI_binop_rm<0xF8, "psubb", sub, v8i8>;
223 defm MMX_PSUBW : MMXI_binop_rm<0xF9, "psubw", sub, v4i16>;
224 defm MMX_PSUBD : MMXI_binop_rm<0xFA, "psubd", sub, v2i32>;
225 defm MMX_PSUBQ : MMXI_binop_rm<0xFB, "psubq", sub, v1i64>;
227 defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>;
228 defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>;
230 defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>;
231 defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>;
234 defm MMX_PMULLW : MMXI_binop_rm<0xD5, "pmullw", mul, v4i16, 1>;
236 defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, 1>;
237 defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, 1>;
238 defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, 1>;
241 defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>;
243 defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, 1>;
244 defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, 1>;
246 defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, 1>;
247 defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, 1>;
249 defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, 1>;
250 defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, 1>;
252 defm MMX_PSADBW : MMXI_binop_rm_int<0xE0, "psadbw", int_x86_mmx_psad_bw, 1>;
254 // Logical Instructions
255 defm MMX_PAND : MMXI_binop_rm_v1i64<0xDB, "pand", and, 1>;
256 defm MMX_POR : MMXI_binop_rm_v1i64<0xEB, "por" , or, 1>;
257 defm MMX_PXOR : MMXI_binop_rm_v1i64<0xEF, "pxor", xor, 1>;
259 let isTwoAddress = 1 in {
260 def MMX_PANDNrr : MMXI<0xDF, MRMSrcReg,
261 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
262 "pandn\t{$src2, $dst|$dst, $src2}",
263 [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1),
265 def MMX_PANDNrm : MMXI<0xDF, MRMSrcMem,
266 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
267 "pandn\t{$src2, $dst|$dst, $src2}",
268 [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1),
269 (load addr:$src2))))]>;
272 // Shift Instructions
273 defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw",
274 int_x86_mmx_psrl_w, int_x86_mmx_psrli_w>;
275 defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld",
276 int_x86_mmx_psrl_d, int_x86_mmx_psrli_d>;
277 defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq",
278 int_x86_mmx_psrl_q, int_x86_mmx_psrli_q>;
280 defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw",
281 int_x86_mmx_psll_w, int_x86_mmx_pslli_w>;
282 defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld",
283 int_x86_mmx_psll_d, int_x86_mmx_pslli_d>;
284 defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq",
285 int_x86_mmx_psll_q, int_x86_mmx_pslli_q>;
287 defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw",
288 int_x86_mmx_psra_w, int_x86_mmx_psrai_w>;
289 defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad",
290 int_x86_mmx_psra_d, int_x86_mmx_psrai_d>;
292 // Shift up / down and insert zero's.
293 def : Pat<(v1i64 (X86vshl VR64:$src, (i8 imm:$amt))),
294 (v1i64 (MMX_PSLLQri VR64:$src, imm:$amt))>;
295 def : Pat<(v1i64 (X86vshr VR64:$src, (i8 imm:$amt))),
296 (v1i64 (MMX_PSRLQri VR64:$src, imm:$amt))>;
298 // Comparison Instructions
299 defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>;
300 defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>;
301 defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d>;
303 defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b>;
304 defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w>;
305 defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d>;
307 // Conversion Instructions
309 // -- Unpack Instructions
310 let isTwoAddress = 1 in {
311 // Unpack High Packed Data Instructions
312 def MMX_PUNPCKHBWrr : MMXI<0x68, MRMSrcReg,
313 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
314 "punpckhbw\t{$src2, $dst|$dst, $src2}",
316 (v8i8 (vector_shuffle VR64:$src1, VR64:$src2,
317 MMX_UNPCKH_shuffle_mask)))]>;
318 def MMX_PUNPCKHBWrm : MMXI<0x68, MRMSrcMem,
319 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
320 "punpckhbw\t{$src2, $dst|$dst, $src2}",
322 (v8i8 (vector_shuffle VR64:$src1,
323 (bc_v8i8 (load_mmx addr:$src2)),
324 MMX_UNPCKH_shuffle_mask)))]>;
326 def MMX_PUNPCKHWDrr : MMXI<0x69, MRMSrcReg,
327 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
328 "punpckhwd\t{$src2, $dst|$dst, $src2}",
330 (v4i16 (vector_shuffle VR64:$src1, VR64:$src2,
331 MMX_UNPCKH_shuffle_mask)))]>;
332 def MMX_PUNPCKHWDrm : MMXI<0x69, MRMSrcMem,
333 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
334 "punpckhwd\t{$src2, $dst|$dst, $src2}",
336 (v4i16 (vector_shuffle VR64:$src1,
337 (bc_v4i16 (load_mmx addr:$src2)),
338 MMX_UNPCKH_shuffle_mask)))]>;
340 def MMX_PUNPCKHDQrr : MMXI<0x6A, MRMSrcReg,
341 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
342 "punpckhdq\t{$src2, $dst|$dst, $src2}",
344 (v2i32 (vector_shuffle VR64:$src1, VR64:$src2,
345 MMX_UNPCKH_shuffle_mask)))]>;
346 def MMX_PUNPCKHDQrm : MMXI<0x6A, MRMSrcMem,
347 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
348 "punpckhdq\t{$src2, $dst|$dst, $src2}",
350 (v2i32 (vector_shuffle VR64:$src1,
351 (bc_v2i32 (load_mmx addr:$src2)),
352 MMX_UNPCKH_shuffle_mask)))]>;
354 // Unpack Low Packed Data Instructions
355 def MMX_PUNPCKLBWrr : MMXI<0x60, MRMSrcReg,
356 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
357 "punpcklbw\t{$src2, $dst|$dst, $src2}",
359 (v8i8 (vector_shuffle VR64:$src1, VR64:$src2,
360 MMX_UNPCKL_shuffle_mask)))]>;
361 def MMX_PUNPCKLBWrm : MMXI<0x60, MRMSrcMem,
362 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
363 "punpcklbw\t{$src2, $dst|$dst, $src2}",
365 (v8i8 (vector_shuffle VR64:$src1,
366 (bc_v8i8 (load_mmx addr:$src2)),
367 MMX_UNPCKL_shuffle_mask)))]>;
369 def MMX_PUNPCKLWDrr : MMXI<0x61, MRMSrcReg,
370 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
371 "punpcklwd\t{$src2, $dst|$dst, $src2}",
373 (v4i16 (vector_shuffle VR64:$src1, VR64:$src2,
374 MMX_UNPCKL_shuffle_mask)))]>;
375 def MMX_PUNPCKLWDrm : MMXI<0x61, MRMSrcMem,
376 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
377 "punpcklwd\t{$src2, $dst|$dst, $src2}",
379 (v4i16 (vector_shuffle VR64:$src1,
380 (bc_v4i16 (load_mmx addr:$src2)),
381 MMX_UNPCKL_shuffle_mask)))]>;
383 def MMX_PUNPCKLDQrr : MMXI<0x62, MRMSrcReg,
384 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
385 "punpckldq\t{$src2, $dst|$dst, $src2}",
387 (v2i32 (vector_shuffle VR64:$src1, VR64:$src2,
388 MMX_UNPCKL_shuffle_mask)))]>;
389 def MMX_PUNPCKLDQrm : MMXI<0x62, MRMSrcMem,
390 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
391 "punpckldq\t{$src2, $dst|$dst, $src2}",
393 (v2i32 (vector_shuffle VR64:$src1,
394 (bc_v2i32 (load_mmx addr:$src2)),
395 MMX_UNPCKL_shuffle_mask)))]>;
398 // -- Pack Instructions
399 defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb>;
400 defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw>;
401 defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>;
403 // -- Shuffle Instructions
404 def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg,
405 (outs VR64:$dst), (ins VR64:$src1, i8imm:$src2),
406 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
408 (v4i16 (vector_shuffle
410 MMX_PSHUFW_shuffle_mask:$src2)))]>;
411 def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem,
412 (outs VR64:$dst), (ins i64mem:$src1, i8imm:$src2),
413 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
415 (v4i16 (vector_shuffle
416 (bc_v4i16 (load_mmx addr:$src1)),
418 MMX_PSHUFW_shuffle_mask:$src2)))]>;
420 // -- Conversion Instructions
421 let neverHasSideEffects = 1 in {
422 def MMX_CVTPD2PIrr : MMX2I<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
423 "cvtpd2pi\t{$src, $dst|$dst, $src}", []>;
425 def MMX_CVTPD2PIrm : MMX2I<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
426 "cvtpd2pi\t{$src, $dst|$dst, $src}", []>;
428 def MMX_CVTPI2PDrr : MMX2I<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
429 "cvtpi2pd\t{$src, $dst|$dst, $src}", []>;
431 def MMX_CVTPI2PDrm : MMX2I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
432 "cvtpi2pd\t{$src, $dst|$dst, $src}", []>;
434 def MMX_CVTPI2PSrr : MMXI<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
435 "cvtpi2ps\t{$src, $dst|$dst, $src}", []>;
437 def MMX_CVTPI2PSrm : MMXI<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
438 "cvtpi2ps\t{$src, $dst|$dst, $src}", []>;
440 def MMX_CVTPS2PIrr : MMXI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
441 "cvtps2pi\t{$src, $dst|$dst, $src}", []>;
443 def MMX_CVTPS2PIrm : MMXI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
444 "cvtps2pi\t{$src, $dst|$dst, $src}", []>;
446 def MMX_CVTTPD2PIrr : MMX2I<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
447 "cvttpd2pi\t{$src, $dst|$dst, $src}", []>;
449 def MMX_CVTTPD2PIrm : MMX2I<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
450 "cvttpd2pi\t{$src, $dst|$dst, $src}", []>;
452 def MMX_CVTTPS2PIrr : MMXI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
453 "cvttps2pi\t{$src, $dst|$dst, $src}", []>;
455 def MMX_CVTTPS2PIrm : MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
456 "cvttps2pi\t{$src, $dst|$dst, $src}", []>;
457 } // end neverHasSideEffects
461 def MMX_X86pextrw : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, []>, []>;
462 def MMX_X86pinsrw : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, []>, []>;
464 def MMX_PEXTRWri : MMXIi8<0xC5, MRMSrcReg,
465 (outs GR32:$dst), (ins VR64:$src1, i16i8imm:$src2),
466 "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
467 [(set GR32:$dst, (MMX_X86pextrw (v4i16 VR64:$src1),
468 (iPTR imm:$src2)))]>;
469 let isTwoAddress = 1 in {
470 def MMX_PINSRWrri : MMXIi8<0xC4, MRMSrcReg,
471 (outs VR64:$dst), (ins VR64:$src1, GR32:$src2, i16i8imm:$src3),
472 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
473 [(set VR64:$dst, (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1),
474 GR32:$src2, (iPTR imm:$src3))))]>;
475 def MMX_PINSRWrmi : MMXIi8<0xC4, MRMSrcMem,
476 (outs VR64:$dst), (ins VR64:$src1, i16mem:$src2, i16i8imm:$src3),
477 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
479 (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1),
480 (i32 (anyext (loadi16 addr:$src2))),
481 (iPTR imm:$src3))))]>;
485 def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src),
486 "pmovmskb\t{$src, $dst|$dst, $src}",
487 [(set GR32:$dst, (int_x86_mmx_pmovmskb VR64:$src))]>;
491 def MMX_MASKMOVQ : MMXI<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
492 "maskmovq\t{$mask, $src|$src, $mask}",
493 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>;
495 def MMX_MASKMOVQ64: MMXI64<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
496 "maskmovq\t{$mask, $src|$src, $mask}",
497 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>;
499 //===----------------------------------------------------------------------===//
500 // Alias Instructions
501 //===----------------------------------------------------------------------===//
503 // Alias instructions that map zero vector to pxor.
504 let isReMaterializable = 1 in {
505 def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins),
507 [(set VR64:$dst, (v2i32 immAllZerosV))]>;
508 def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins),
509 "pcmpeqd\t$dst, $dst",
510 [(set VR64:$dst, (v2i32 immAllOnesV))]>;
513 let Predicates = [HasMMX] in {
514 def : Pat<(v1i64 immAllZerosV), (MMX_V_SET0)>;
515 def : Pat<(v4i16 immAllZerosV), (MMX_V_SET0)>;
516 def : Pat<(v8i8 immAllZerosV), (MMX_V_SET0)>;
519 //===----------------------------------------------------------------------===//
520 // Non-Instruction Patterns
521 //===----------------------------------------------------------------------===//
523 // Store 64-bit integer vector values.
524 def : Pat<(store (v8i8 VR64:$src), addr:$dst),
525 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
526 def : Pat<(store (v4i16 VR64:$src), addr:$dst),
527 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
528 def : Pat<(store (v2i32 VR64:$src), addr:$dst),
529 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
530 def : Pat<(store (v2f32 VR64:$src), addr:$dst),
531 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
532 def : Pat<(store (v1i64 VR64:$src), addr:$dst),
533 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
536 def : Pat<(v8i8 (bitconvert (v1i64 VR64:$src))), (v8i8 VR64:$src)>;
537 def : Pat<(v8i8 (bitconvert (v2i32 VR64:$src))), (v8i8 VR64:$src)>;
538 def : Pat<(v8i8 (bitconvert (v2f32 VR64:$src))), (v8i8 VR64:$src)>;
539 def : Pat<(v8i8 (bitconvert (v4i16 VR64:$src))), (v8i8 VR64:$src)>;
540 def : Pat<(v4i16 (bitconvert (v1i64 VR64:$src))), (v4i16 VR64:$src)>;
541 def : Pat<(v4i16 (bitconvert (v2i32 VR64:$src))), (v4i16 VR64:$src)>;
542 def : Pat<(v4i16 (bitconvert (v2f32 VR64:$src))), (v4i16 VR64:$src)>;
543 def : Pat<(v4i16 (bitconvert (v8i8 VR64:$src))), (v4i16 VR64:$src)>;
544 def : Pat<(v2i32 (bitconvert (v1i64 VR64:$src))), (v2i32 VR64:$src)>;
545 def : Pat<(v2i32 (bitconvert (v2f32 VR64:$src))), (v2i32 VR64:$src)>;
546 def : Pat<(v2i32 (bitconvert (v4i16 VR64:$src))), (v2i32 VR64:$src)>;
547 def : Pat<(v2i32 (bitconvert (v8i8 VR64:$src))), (v2i32 VR64:$src)>;
548 def : Pat<(v2f32 (bitconvert (v1i64 VR64:$src))), (v2f32 VR64:$src)>;
549 def : Pat<(v2f32 (bitconvert (v2i32 VR64:$src))), (v2f32 VR64:$src)>;
550 def : Pat<(v2f32 (bitconvert (v4i16 VR64:$src))), (v2f32 VR64:$src)>;
551 def : Pat<(v2f32 (bitconvert (v8i8 VR64:$src))), (v2f32 VR64:$src)>;
552 def : Pat<(v1i64 (bitconvert (v2i32 VR64:$src))), (v1i64 VR64:$src)>;
553 def : Pat<(v1i64 (bitconvert (v2f32 VR64:$src))), (v1i64 VR64:$src)>;
554 def : Pat<(v1i64 (bitconvert (v4i16 VR64:$src))), (v1i64 VR64:$src)>;
555 def : Pat<(v1i64 (bitconvert (v8i8 VR64:$src))), (v1i64 VR64:$src)>;
557 // 64-bit bit convert.
558 def : Pat<(v1i64 (bitconvert (i64 GR64:$src))),
559 (MMX_MOVD64to64rr GR64:$src)>;
560 def : Pat<(v2i32 (bitconvert (i64 GR64:$src))),
561 (MMX_MOVD64to64rr GR64:$src)>;
562 def : Pat<(v2f32 (bitconvert (i64 GR64:$src))),
563 (MMX_MOVD64to64rr GR64:$src)>;
564 def : Pat<(v4i16 (bitconvert (i64 GR64:$src))),
565 (MMX_MOVD64to64rr GR64:$src)>;
566 def : Pat<(v8i8 (bitconvert (i64 GR64:$src))),
567 (MMX_MOVD64to64rr GR64:$src)>;
568 def : Pat<(i64 (bitconvert (v1i64 VR64:$src))),
569 (MMX_MOVD64from64rr VR64:$src)>;
570 def : Pat<(i64 (bitconvert (v2i32 VR64:$src))),
571 (MMX_MOVD64from64rr VR64:$src)>;
572 def : Pat<(i64 (bitconvert (v2f32 VR64:$src))),
573 (MMX_MOVD64from64rr VR64:$src)>;
574 def : Pat<(i64 (bitconvert (v4i16 VR64:$src))),
575 (MMX_MOVD64from64rr VR64:$src)>;
576 def : Pat<(i64 (bitconvert (v8i8 VR64:$src))),
577 (MMX_MOVD64from64rr VR64:$src)>;
579 // Move scalar to XMM zero-extended
580 // movd to XMM register zero-extends
581 let AddedComplexity = 15 in {
582 def : Pat<(v8i8 (X86vzmovl (bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))))),
583 (MMX_MOVZDI2PDIrr GR32:$src)>;
584 def : Pat<(v4i16 (X86vzmovl (bc_v4i16 (v2i32 (scalar_to_vector GR32:$src))))),
585 (MMX_MOVZDI2PDIrr GR32:$src)>;
588 // Scalar to v4i16 / v8i8. The source may be a GR32, but only the lower
589 // 8 or 16-bits matter.
590 def : Pat<(bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))),
591 (MMX_MOVD64rr GR32:$src)>;
592 def : Pat<(bc_v4i16 (v2i32 (scalar_to_vector GR32:$src))),
593 (MMX_MOVD64rr GR32:$src)>;
595 // Patterns to perform canonical versions of vector shuffling.
596 let AddedComplexity = 10 in {
597 def : Pat<(v8i8 (vector_shuffle VR64:$src, (undef),
598 MMX_UNPCKL_v_undef_shuffle_mask)),
599 (MMX_PUNPCKLBWrr VR64:$src, VR64:$src)>;
600 def : Pat<(v4i16 (vector_shuffle VR64:$src, (undef),
601 MMX_UNPCKL_v_undef_shuffle_mask)),
602 (MMX_PUNPCKLWDrr VR64:$src, VR64:$src)>;
603 def : Pat<(v2i32 (vector_shuffle VR64:$src, (undef),
604 MMX_UNPCKL_v_undef_shuffle_mask)),
605 (MMX_PUNPCKLDQrr VR64:$src, VR64:$src)>;
608 let AddedComplexity = 10 in {
609 def : Pat<(v8i8 (vector_shuffle VR64:$src, (undef),
610 MMX_UNPCKH_v_undef_shuffle_mask)),
611 (MMX_PUNPCKHBWrr VR64:$src, VR64:$src)>;
612 def : Pat<(v4i16 (vector_shuffle VR64:$src, (undef),
613 MMX_UNPCKH_v_undef_shuffle_mask)),
614 (MMX_PUNPCKHWDrr VR64:$src, VR64:$src)>;
615 def : Pat<(v2i32 (vector_shuffle VR64:$src, (undef),
616 MMX_UNPCKH_v_undef_shuffle_mask)),
617 (MMX_PUNPCKHDQrr VR64:$src, VR64:$src)>;
620 // Patterns to perform vector shuffling with a zeroed out vector.
621 let AddedComplexity = 20 in {
622 def : Pat<(bc_v2i32 (vector_shuffle immAllZerosV,
623 (v2i32 (scalar_to_vector (load_mmx addr:$src))),
624 MMX_UNPCKL_shuffle_mask)),
625 (MMX_PUNPCKLDQrm VR64:$src, VR64:$src)>;
628 // Some special case PANDN patterns.
629 // FIXME: Get rid of these.
630 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
632 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
633 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
635 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
636 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
638 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
640 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
642 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
643 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
645 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
646 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
648 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
650 // Move MMX to lower 64-bit of XMM
651 def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))),
652 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
654 // Move lower 64-bit of XMM to MMX.
655 def : Pat<(v2i32 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
657 (v2i32 (MMX_MOVDQ2Qrr VR128:$src))>;
658 def : Pat<(v4i16 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
660 (v4i16 (MMX_MOVDQ2Qrr VR128:$src))>;
661 def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
663 (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>;