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<vector_shuffle, [{
34 return getI8Imm(X86::getShuffleSHUFImmediate(N));
37 // Patterns for: vector_shuffle v1, v2, <2, 6, 3, 7, ...>
38 def mmx_unpckh : PatFrag<(ops node:$lhs, node:$rhs),
39 (vector_shuffle node:$lhs, node:$rhs), [{
40 return X86::isUNPCKHMask(cast<ShuffleVectorSDNode>(N));
43 // Patterns for: vector_shuffle v1, v2, <0, 4, 2, 5, ...>
44 def mmx_unpckl : PatFrag<(ops node:$lhs, node:$rhs),
45 (vector_shuffle node:$lhs, node:$rhs), [{
46 return X86::isUNPCKLMask(cast<ShuffleVectorSDNode>(N));
49 // Patterns for: vector_shuffle v1, <undef>, <0, 0, 1, 1, ...>
50 def mmx_unpckh_undef : PatFrag<(ops node:$lhs, node:$rhs),
51 (vector_shuffle node:$lhs, node:$rhs), [{
52 return X86::isUNPCKH_v_undef_Mask(cast<ShuffleVectorSDNode>(N));
55 // Patterns for: vector_shuffle v1, <undef>, <2, 2, 3, 3, ...>
56 def mmx_unpckl_undef : PatFrag<(ops node:$lhs, node:$rhs),
57 (vector_shuffle node:$lhs, node:$rhs), [{
58 return X86::isUNPCKL_v_undef_Mask(cast<ShuffleVectorSDNode>(N));
61 def mmx_pshufw : PatFrag<(ops node:$lhs, node:$rhs),
62 (vector_shuffle node:$lhs, node:$rhs), [{
63 return X86::isPSHUFDMask(cast<ShuffleVectorSDNode>(N));
64 }], MMX_SHUFFLE_get_shuf_imm>;
66 //===----------------------------------------------------------------------===//
68 //===----------------------------------------------------------------------===//
70 let isTwoAddress = 1 in {
71 // MMXI_binop_rm - Simple MMX binary operator.
72 multiclass MMXI_binop_rm<bits<8> opc, string OpcodeStr, SDNode OpNode,
73 ValueType OpVT, bit Commutable = 0> {
74 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
75 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
76 [(set VR64:$dst, (OpVT (OpNode VR64:$src1, VR64:$src2)))]> {
77 let isCommutable = Commutable;
79 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
80 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
81 [(set VR64:$dst, (OpVT (OpNode VR64:$src1,
83 (load_mmx addr:$src2)))))]>;
86 multiclass MMXI_binop_rm_int<bits<8> opc, string OpcodeStr, Intrinsic IntId,
88 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
89 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
90 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]> {
91 let isCommutable = Commutable;
93 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
94 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
95 [(set VR64:$dst, (IntId VR64:$src1,
96 (bitconvert (load_mmx addr:$src2))))]>;
99 // MMXI_binop_rm_v1i64 - Simple MMX binary operator whose type is v1i64.
101 // FIXME: we could eliminate this and use MMXI_binop_rm instead if tblgen knew
102 // to collapse (bitconvert VT to VT) into its operand.
104 multiclass MMXI_binop_rm_v1i64<bits<8> opc, string OpcodeStr, SDNode OpNode,
105 bit Commutable = 0> {
106 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst),
107 (ins VR64:$src1, VR64:$src2),
108 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
109 [(set VR64:$dst, (v1i64 (OpNode VR64:$src1, VR64:$src2)))]> {
110 let isCommutable = Commutable;
112 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst),
113 (ins VR64:$src1, i64mem:$src2),
114 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
116 (OpNode VR64:$src1,(load_mmx addr:$src2)))]>;
119 multiclass MMXI_binop_rmi_int<bits<8> opc, bits<8> opc2, Format ImmForm,
120 string OpcodeStr, Intrinsic IntId,
122 def rr : MMXI<opc, MRMSrcReg, (outs VR64:$dst),
123 (ins VR64:$src1, VR64:$src2),
124 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
125 [(set VR64:$dst, (IntId VR64:$src1, VR64:$src2))]>;
126 def rm : MMXI<opc, MRMSrcMem, (outs VR64:$dst),
127 (ins VR64:$src1, i64mem:$src2),
128 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
129 [(set VR64:$dst, (IntId VR64:$src1,
130 (bitconvert (load_mmx addr:$src2))))]>;
131 def ri : MMXIi8<opc2, ImmForm, (outs VR64:$dst),
132 (ins VR64:$src1, i32i8imm:$src2),
133 !strconcat(OpcodeStr, "\t{$src2, $dst|$dst, $src2}"),
134 [(set VR64:$dst, (IntId2 VR64:$src1, (i32 imm:$src2)))]>;
138 //===----------------------------------------------------------------------===//
139 // MMX EMMS & FEMMS Instructions
140 //===----------------------------------------------------------------------===//
142 def MMX_EMMS : MMXI<0x77, RawFrm, (outs), (ins), "emms", [(int_x86_mmx_emms)]>;
143 def MMX_FEMMS : MMXI<0x0E, RawFrm, (outs), (ins), "femms", [(int_x86_mmx_femms)]>;
145 //===----------------------------------------------------------------------===//
146 // MMX Scalar Instructions
147 //===----------------------------------------------------------------------===//
149 // Data Transfer Instructions
150 def MMX_MOVD64rr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
151 "movd\t{$src, $dst|$dst, $src}",
152 [(set VR64:$dst, (v2i32 (scalar_to_vector GR32:$src)))]>;
153 let canFoldAsLoad = 1, isReMaterializable = 1 in
154 def MMX_MOVD64rm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
155 "movd\t{$src, $dst|$dst, $src}",
156 [(set VR64:$dst, (v2i32 (scalar_to_vector (loadi32 addr:$src))))]>;
158 def MMX_MOVD64mr : MMXI<0x7E, MRMDestMem, (outs), (ins i32mem:$dst, VR64:$src),
159 "movd\t{$src, $dst|$dst, $src}", []>;
161 let neverHasSideEffects = 1 in
162 def MMX_MOVD64to64rr : MMXRI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
163 "movd\t{$src, $dst|$dst, $src}",
166 let neverHasSideEffects = 1 in
167 // These are 64 bit moves, but since the OS X assembler doesn't
168 // recognize a register-register movq, we write them as
170 def MMX_MOVD64from64rr : MMXRI<0x7E, MRMDestReg,
171 (outs GR64:$dst), (ins VR64:$src),
172 "movd\t{$src, $dst|$dst, $src}", []>;
173 def MMX_MOVD64rrv164 : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR64:$src),
174 "movd\t{$src, $dst|$dst, $src}",
175 [(set VR64:$dst, (v1i64 (scalar_to_vector GR64:$src)))]>;
177 let neverHasSideEffects = 1 in
178 def MMX_MOVQ64rr : MMXI<0x6F, MRMSrcReg, (outs VR64:$dst), (ins VR64:$src),
179 "movq\t{$src, $dst|$dst, $src}", []>;
180 let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
181 def MMX_MOVQ64rm : MMXI<0x6F, MRMSrcMem, (outs VR64:$dst), (ins i64mem:$src),
182 "movq\t{$src, $dst|$dst, $src}",
183 [(set VR64:$dst, (load_mmx addr:$src))]>;
184 def MMX_MOVQ64mr : MMXI<0x7F, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
185 "movq\t{$src, $dst|$dst, $src}",
186 [(store (v1i64 VR64:$src), addr:$dst)]>;
188 def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
189 "movdq2q\t{$src, $dst|$dst, $src}",
192 (i64 (vector_extract (v2i64 VR128:$src),
195 def MMX_MOVQ2DQrr : SSDIi8<0xD6, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
196 "movq2dq\t{$src, $dst|$dst, $src}",
199 (v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src))))))]>;
201 let neverHasSideEffects = 1 in
202 def MMX_MOVQ2FR64rr: SSDIi8<0xD6, MRMSrcReg, (outs FR64:$dst), (ins VR64:$src),
203 "movq2dq\t{$src, $dst|$dst, $src}", []>;
205 def MMX_MOVNTQmr : MMXI<0xE7, MRMDestMem, (outs), (ins i64mem:$dst, VR64:$src),
206 "movntq\t{$src, $dst|$dst, $src}",
207 [(int_x86_mmx_movnt_dq addr:$dst, VR64:$src)]>;
209 let AddedComplexity = 15 in
210 // movd to MMX register zero-extends
211 def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
212 "movd\t{$src, $dst|$dst, $src}",
214 (v2i32 (X86vzmovl (v2i32 (scalar_to_vector GR32:$src)))))]>;
215 let AddedComplexity = 20 in
216 def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
217 "movd\t{$src, $dst|$dst, $src}",
219 (v2i32 (X86vzmovl (v2i32
220 (scalar_to_vector (loadi32 addr:$src))))))]>;
222 // Arithmetic Instructions
225 defm MMX_PADDB : MMXI_binop_rm<0xFC, "paddb", add, v8i8, 1>;
226 defm MMX_PADDW : MMXI_binop_rm<0xFD, "paddw", add, v4i16, 1>;
227 defm MMX_PADDD : MMXI_binop_rm<0xFE, "paddd", add, v2i32, 1>;
228 defm MMX_PADDQ : MMXI_binop_rm<0xD4, "paddq", add, v1i64, 1>;
230 defm MMX_PADDSB : MMXI_binop_rm_int<0xEC, "paddsb" , int_x86_mmx_padds_b, 1>;
231 defm MMX_PADDSW : MMXI_binop_rm_int<0xED, "paddsw" , int_x86_mmx_padds_w, 1>;
233 defm MMX_PADDUSB : MMXI_binop_rm_int<0xDC, "paddusb", int_x86_mmx_paddus_b, 1>;
234 defm MMX_PADDUSW : MMXI_binop_rm_int<0xDD, "paddusw", int_x86_mmx_paddus_w, 1>;
237 defm MMX_PSUBB : MMXI_binop_rm<0xF8, "psubb", sub, v8i8>;
238 defm MMX_PSUBW : MMXI_binop_rm<0xF9, "psubw", sub, v4i16>;
239 defm MMX_PSUBD : MMXI_binop_rm<0xFA, "psubd", sub, v2i32>;
240 defm MMX_PSUBQ : MMXI_binop_rm<0xFB, "psubq", sub, v1i64>;
242 defm MMX_PSUBSB : MMXI_binop_rm_int<0xE8, "psubsb" , int_x86_mmx_psubs_b>;
243 defm MMX_PSUBSW : MMXI_binop_rm_int<0xE9, "psubsw" , int_x86_mmx_psubs_w>;
245 defm MMX_PSUBUSB : MMXI_binop_rm_int<0xD8, "psubusb", int_x86_mmx_psubus_b>;
246 defm MMX_PSUBUSW : MMXI_binop_rm_int<0xD9, "psubusw", int_x86_mmx_psubus_w>;
249 defm MMX_PMULLW : MMXI_binop_rm<0xD5, "pmullw", mul, v4i16, 1>;
251 defm MMX_PMULHW : MMXI_binop_rm_int<0xE5, "pmulhw", int_x86_mmx_pmulh_w, 1>;
252 defm MMX_PMULHUW : MMXI_binop_rm_int<0xE4, "pmulhuw", int_x86_mmx_pmulhu_w, 1>;
253 defm MMX_PMULUDQ : MMXI_binop_rm_int<0xF4, "pmuludq", int_x86_mmx_pmulu_dq, 1>;
256 defm MMX_PMADDWD : MMXI_binop_rm_int<0xF5, "pmaddwd", int_x86_mmx_pmadd_wd, 1>;
258 defm MMX_PAVGB : MMXI_binop_rm_int<0xE0, "pavgb", int_x86_mmx_pavg_b, 1>;
259 defm MMX_PAVGW : MMXI_binop_rm_int<0xE3, "pavgw", int_x86_mmx_pavg_w, 1>;
261 defm MMX_PMINUB : MMXI_binop_rm_int<0xDA, "pminub", int_x86_mmx_pminu_b, 1>;
262 defm MMX_PMINSW : MMXI_binop_rm_int<0xEA, "pminsw", int_x86_mmx_pmins_w, 1>;
264 defm MMX_PMAXUB : MMXI_binop_rm_int<0xDE, "pmaxub", int_x86_mmx_pmaxu_b, 1>;
265 defm MMX_PMAXSW : MMXI_binop_rm_int<0xEE, "pmaxsw", int_x86_mmx_pmaxs_w, 1>;
267 defm MMX_PSADBW : MMXI_binop_rm_int<0xF6, "psadbw", int_x86_mmx_psad_bw, 1>;
269 // Logical Instructions
270 defm MMX_PAND : MMXI_binop_rm_v1i64<0xDB, "pand", and, 1>;
271 defm MMX_POR : MMXI_binop_rm_v1i64<0xEB, "por" , or, 1>;
272 defm MMX_PXOR : MMXI_binop_rm_v1i64<0xEF, "pxor", xor, 1>;
274 let isTwoAddress = 1 in {
275 def MMX_PANDNrr : MMXI<0xDF, MRMSrcReg,
276 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
277 "pandn\t{$src2, $dst|$dst, $src2}",
278 [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1),
280 def MMX_PANDNrm : MMXI<0xDF, MRMSrcMem,
281 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
282 "pandn\t{$src2, $dst|$dst, $src2}",
283 [(set VR64:$dst, (v1i64 (and (vnot VR64:$src1),
284 (load addr:$src2))))]>;
287 // Shift Instructions
288 defm MMX_PSRLW : MMXI_binop_rmi_int<0xD1, 0x71, MRM2r, "psrlw",
289 int_x86_mmx_psrl_w, int_x86_mmx_psrli_w>;
290 defm MMX_PSRLD : MMXI_binop_rmi_int<0xD2, 0x72, MRM2r, "psrld",
291 int_x86_mmx_psrl_d, int_x86_mmx_psrli_d>;
292 defm MMX_PSRLQ : MMXI_binop_rmi_int<0xD3, 0x73, MRM2r, "psrlq",
293 int_x86_mmx_psrl_q, int_x86_mmx_psrli_q>;
295 defm MMX_PSLLW : MMXI_binop_rmi_int<0xF1, 0x71, MRM6r, "psllw",
296 int_x86_mmx_psll_w, int_x86_mmx_pslli_w>;
297 defm MMX_PSLLD : MMXI_binop_rmi_int<0xF2, 0x72, MRM6r, "pslld",
298 int_x86_mmx_psll_d, int_x86_mmx_pslli_d>;
299 defm MMX_PSLLQ : MMXI_binop_rmi_int<0xF3, 0x73, MRM6r, "psllq",
300 int_x86_mmx_psll_q, int_x86_mmx_pslli_q>;
302 defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw",
303 int_x86_mmx_psra_w, int_x86_mmx_psrai_w>;
304 defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad",
305 int_x86_mmx_psra_d, int_x86_mmx_psrai_d>;
307 // Shift up / down and insert zero's.
308 def : Pat<(v1i64 (X86vshl VR64:$src, (i8 imm:$amt))),
309 (v1i64 (MMX_PSLLQri VR64:$src, imm:$amt))>;
310 def : Pat<(v1i64 (X86vshr VR64:$src, (i8 imm:$amt))),
311 (v1i64 (MMX_PSRLQri VR64:$src, imm:$amt))>;
313 // Comparison Instructions
314 defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>;
315 defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>;
316 defm MMX_PCMPEQD : MMXI_binop_rm_int<0x76, "pcmpeqd", int_x86_mmx_pcmpeq_d>;
318 defm MMX_PCMPGTB : MMXI_binop_rm_int<0x64, "pcmpgtb", int_x86_mmx_pcmpgt_b>;
319 defm MMX_PCMPGTW : MMXI_binop_rm_int<0x65, "pcmpgtw", int_x86_mmx_pcmpgt_w>;
320 defm MMX_PCMPGTD : MMXI_binop_rm_int<0x66, "pcmpgtd", int_x86_mmx_pcmpgt_d>;
322 // Conversion Instructions
324 // -- Unpack Instructions
325 let isTwoAddress = 1 in {
326 // Unpack High Packed Data Instructions
327 def MMX_PUNPCKHBWrr : MMXI<0x68, MRMSrcReg,
328 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
329 "punpckhbw\t{$src2, $dst|$dst, $src2}",
331 (v8i8 (mmx_unpckh VR64:$src1, VR64:$src2)))]>;
332 def MMX_PUNPCKHBWrm : MMXI<0x68, MRMSrcMem,
333 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
334 "punpckhbw\t{$src2, $dst|$dst, $src2}",
336 (v8i8 (mmx_unpckh VR64:$src1,
337 (bc_v8i8 (load_mmx addr:$src2)))))]>;
339 def MMX_PUNPCKHWDrr : MMXI<0x69, MRMSrcReg,
340 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
341 "punpckhwd\t{$src2, $dst|$dst, $src2}",
343 (v4i16 (mmx_unpckh VR64:$src1, VR64:$src2)))]>;
344 def MMX_PUNPCKHWDrm : MMXI<0x69, MRMSrcMem,
345 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
346 "punpckhwd\t{$src2, $dst|$dst, $src2}",
348 (v4i16 (mmx_unpckh VR64:$src1,
349 (bc_v4i16 (load_mmx addr:$src2)))))]>;
351 def MMX_PUNPCKHDQrr : MMXI<0x6A, MRMSrcReg,
352 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
353 "punpckhdq\t{$src2, $dst|$dst, $src2}",
355 (v2i32 (mmx_unpckh VR64:$src1, VR64:$src2)))]>;
356 def MMX_PUNPCKHDQrm : MMXI<0x6A, MRMSrcMem,
357 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
358 "punpckhdq\t{$src2, $dst|$dst, $src2}",
360 (v2i32 (mmx_unpckh VR64:$src1,
361 (bc_v2i32 (load_mmx addr:$src2)))))]>;
363 // Unpack Low Packed Data Instructions
364 def MMX_PUNPCKLBWrr : MMXI<0x60, MRMSrcReg,
365 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
366 "punpcklbw\t{$src2, $dst|$dst, $src2}",
368 (v8i8 (mmx_unpckl VR64:$src1, VR64:$src2)))]>;
369 def MMX_PUNPCKLBWrm : MMXI<0x60, MRMSrcMem,
370 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
371 "punpcklbw\t{$src2, $dst|$dst, $src2}",
373 (v8i8 (mmx_unpckl VR64:$src1,
374 (bc_v8i8 (load_mmx addr:$src2)))))]>;
376 def MMX_PUNPCKLWDrr : MMXI<0x61, MRMSrcReg,
377 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
378 "punpcklwd\t{$src2, $dst|$dst, $src2}",
380 (v4i16 (mmx_unpckl VR64:$src1, VR64:$src2)))]>;
381 def MMX_PUNPCKLWDrm : MMXI<0x61, MRMSrcMem,
382 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
383 "punpcklwd\t{$src2, $dst|$dst, $src2}",
385 (v4i16 (mmx_unpckl VR64:$src1,
386 (bc_v4i16 (load_mmx addr:$src2)))))]>;
388 def MMX_PUNPCKLDQrr : MMXI<0x62, MRMSrcReg,
389 (outs VR64:$dst), (ins VR64:$src1, VR64:$src2),
390 "punpckldq\t{$src2, $dst|$dst, $src2}",
392 (v2i32 (mmx_unpckl VR64:$src1, VR64:$src2)))]>;
393 def MMX_PUNPCKLDQrm : MMXI<0x62, MRMSrcMem,
394 (outs VR64:$dst), (ins VR64:$src1, i64mem:$src2),
395 "punpckldq\t{$src2, $dst|$dst, $src2}",
397 (v2i32 (mmx_unpckl VR64:$src1,
398 (bc_v2i32 (load_mmx addr:$src2)))))]>;
401 // -- Pack Instructions
402 defm MMX_PACKSSWB : MMXI_binop_rm_int<0x63, "packsswb", int_x86_mmx_packsswb>;
403 defm MMX_PACKSSDW : MMXI_binop_rm_int<0x6B, "packssdw", int_x86_mmx_packssdw>;
404 defm MMX_PACKUSWB : MMXI_binop_rm_int<0x67, "packuswb", int_x86_mmx_packuswb>;
406 // -- Shuffle Instructions
407 def MMX_PSHUFWri : MMXIi8<0x70, MRMSrcReg,
408 (outs VR64:$dst), (ins VR64:$src1, i8imm:$src2),
409 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
411 (v4i16 (mmx_pshufw:$src2 VR64:$src1, (undef))))]>;
412 def MMX_PSHUFWmi : MMXIi8<0x70, MRMSrcMem,
413 (outs VR64:$dst), (ins i64mem:$src1, i8imm:$src2),
414 "pshufw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
416 (mmx_pshufw:$src2 (bc_v4i16 (load_mmx addr:$src1)),
419 // -- Conversion Instructions
420 let neverHasSideEffects = 1 in {
421 def MMX_CVTPD2PIrr : MMX2I<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
422 "cvtpd2pi\t{$src, $dst|$dst, $src}", []>;
424 def MMX_CVTPD2PIrm : MMX2I<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
425 "cvtpd2pi\t{$src, $dst|$dst, $src}", []>;
427 def MMX_CVTPI2PDrr : MMX2I<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
428 "cvtpi2pd\t{$src, $dst|$dst, $src}", []>;
430 def MMX_CVTPI2PDrm : MMX2I<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
431 "cvtpi2pd\t{$src, $dst|$dst, $src}", []>;
433 def MMX_CVTPI2PSrr : MMXI<0x2A, MRMSrcReg, (outs VR128:$dst), (ins VR64:$src),
434 "cvtpi2ps\t{$src, $dst|$dst, $src}", []>;
436 def MMX_CVTPI2PSrm : MMXI<0x2A, MRMSrcMem, (outs VR128:$dst), (ins i64mem:$src),
437 "cvtpi2ps\t{$src, $dst|$dst, $src}", []>;
439 def MMX_CVTPS2PIrr : MMXI<0x2D, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
440 "cvtps2pi\t{$src, $dst|$dst, $src}", []>;
442 def MMX_CVTPS2PIrm : MMXI<0x2D, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
443 "cvtps2pi\t{$src, $dst|$dst, $src}", []>;
445 def MMX_CVTTPD2PIrr : MMX2I<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
446 "cvttpd2pi\t{$src, $dst|$dst, $src}", []>;
448 def MMX_CVTTPD2PIrm : MMX2I<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f128mem:$src),
449 "cvttpd2pi\t{$src, $dst|$dst, $src}", []>;
451 def MMX_CVTTPS2PIrr : MMXI<0x2C, MRMSrcReg, (outs VR64:$dst), (ins VR128:$src),
452 "cvttps2pi\t{$src, $dst|$dst, $src}", []>;
454 def MMX_CVTTPS2PIrm : MMXI<0x2C, MRMSrcMem, (outs VR64:$dst), (ins f64mem:$src),
455 "cvttps2pi\t{$src, $dst|$dst, $src}", []>;
456 } // end neverHasSideEffects
460 def MMX_X86pextrw : SDNode<"X86ISD::PEXTRW", SDTypeProfile<1, 2, []>, []>;
461 def MMX_X86pinsrw : SDNode<"X86ISD::PINSRW", SDTypeProfile<1, 3, []>, []>;
463 def MMX_PEXTRWri : MMXIi8<0xC5, MRMSrcReg,
464 (outs GR32:$dst), (ins VR64:$src1, i16i8imm:$src2),
465 "pextrw\t{$src2, $src1, $dst|$dst, $src1, $src2}",
466 [(set GR32:$dst, (MMX_X86pextrw (v4i16 VR64:$src1),
467 (iPTR imm:$src2)))]>;
468 let isTwoAddress = 1 in {
469 def MMX_PINSRWrri : MMXIi8<0xC4, MRMSrcReg,
470 (outs VR64:$dst), (ins VR64:$src1, GR32:$src2, i16i8imm:$src3),
471 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
472 [(set VR64:$dst, (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1),
473 GR32:$src2, (iPTR imm:$src3))))]>;
474 def MMX_PINSRWrmi : MMXIi8<0xC4, MRMSrcMem,
475 (outs VR64:$dst), (ins VR64:$src1, i16mem:$src2, i16i8imm:$src3),
476 "pinsrw\t{$src3, $src2, $dst|$dst, $src2, $src3}",
478 (v4i16 (MMX_X86pinsrw (v4i16 VR64:$src1),
479 (i32 (anyext (loadi16 addr:$src2))),
480 (iPTR imm:$src3))))]>;
484 def MMX_PMOVMSKBrr : MMXI<0xD7, MRMSrcReg, (outs GR32:$dst), (ins VR64:$src),
485 "pmovmskb\t{$src, $dst|$dst, $src}",
486 [(set GR32:$dst, (int_x86_mmx_pmovmskb VR64:$src))]>;
490 def MMX_MASKMOVQ : MMXI<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask),
491 "maskmovq\t{$mask, $src|$src, $mask}",
492 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>;
494 def MMX_MASKMOVQ64: MMXI64<0xF7, MRMSrcReg, (outs), (ins VR64:$src, VR64:$mask),
495 "maskmovq\t{$mask, $src|$src, $mask}",
496 [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>;
498 //===----------------------------------------------------------------------===//
499 // Alias Instructions
500 //===----------------------------------------------------------------------===//
502 // Alias instructions that map zero vector to pxor.
503 let isReMaterializable = 1 in {
504 def MMX_V_SET0 : MMXI<0xEF, MRMInitReg, (outs VR64:$dst), (ins),
506 [(set VR64:$dst, (v2i32 immAllZerosV))]>;
507 def MMX_V_SETALLONES : MMXI<0x76, MRMInitReg, (outs VR64:$dst), (ins),
508 "pcmpeqd\t$dst, $dst",
509 [(set VR64:$dst, (v2i32 immAllOnesV))]>;
512 let Predicates = [HasMMX] in {
513 def : Pat<(v1i64 immAllZerosV), (MMX_V_SET0)>;
514 def : Pat<(v4i16 immAllZerosV), (MMX_V_SET0)>;
515 def : Pat<(v8i8 immAllZerosV), (MMX_V_SET0)>;
518 //===----------------------------------------------------------------------===//
519 // Non-Instruction Patterns
520 //===----------------------------------------------------------------------===//
522 // Store 64-bit integer vector values.
523 def : Pat<(store (v8i8 VR64:$src), addr:$dst),
524 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
525 def : Pat<(store (v4i16 VR64:$src), addr:$dst),
526 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
527 def : Pat<(store (v2i32 VR64:$src), addr:$dst),
528 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
529 def : Pat<(store (v2f32 VR64:$src), addr:$dst),
530 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
531 def : Pat<(store (v1i64 VR64:$src), addr:$dst),
532 (MMX_MOVQ64mr addr:$dst, VR64:$src)>;
535 def : Pat<(v8i8 (bitconvert (v1i64 VR64:$src))), (v8i8 VR64:$src)>;
536 def : Pat<(v8i8 (bitconvert (v2i32 VR64:$src))), (v8i8 VR64:$src)>;
537 def : Pat<(v8i8 (bitconvert (v2f32 VR64:$src))), (v8i8 VR64:$src)>;
538 def : Pat<(v8i8 (bitconvert (v4i16 VR64:$src))), (v8i8 VR64:$src)>;
539 def : Pat<(v4i16 (bitconvert (v1i64 VR64:$src))), (v4i16 VR64:$src)>;
540 def : Pat<(v4i16 (bitconvert (v2i32 VR64:$src))), (v4i16 VR64:$src)>;
541 def : Pat<(v4i16 (bitconvert (v2f32 VR64:$src))), (v4i16 VR64:$src)>;
542 def : Pat<(v4i16 (bitconvert (v8i8 VR64:$src))), (v4i16 VR64:$src)>;
543 def : Pat<(v2i32 (bitconvert (v1i64 VR64:$src))), (v2i32 VR64:$src)>;
544 def : Pat<(v2i32 (bitconvert (v2f32 VR64:$src))), (v2i32 VR64:$src)>;
545 def : Pat<(v2i32 (bitconvert (v4i16 VR64:$src))), (v2i32 VR64:$src)>;
546 def : Pat<(v2i32 (bitconvert (v8i8 VR64:$src))), (v2i32 VR64:$src)>;
547 def : Pat<(v2f32 (bitconvert (v1i64 VR64:$src))), (v2f32 VR64:$src)>;
548 def : Pat<(v2f32 (bitconvert (v2i32 VR64:$src))), (v2f32 VR64:$src)>;
549 def : Pat<(v2f32 (bitconvert (v4i16 VR64:$src))), (v2f32 VR64:$src)>;
550 def : Pat<(v2f32 (bitconvert (v8i8 VR64:$src))), (v2f32 VR64:$src)>;
551 def : Pat<(v1i64 (bitconvert (v2i32 VR64:$src))), (v1i64 VR64:$src)>;
552 def : Pat<(v1i64 (bitconvert (v2f32 VR64:$src))), (v1i64 VR64:$src)>;
553 def : Pat<(v1i64 (bitconvert (v4i16 VR64:$src))), (v1i64 VR64:$src)>;
554 def : Pat<(v1i64 (bitconvert (v8i8 VR64:$src))), (v1i64 VR64:$src)>;
556 // 64-bit bit convert.
557 def : Pat<(v1i64 (bitconvert (i64 GR64:$src))),
558 (MMX_MOVD64to64rr GR64:$src)>;
559 def : Pat<(v2i32 (bitconvert (i64 GR64:$src))),
560 (MMX_MOVD64to64rr GR64:$src)>;
561 def : Pat<(v2f32 (bitconvert (i64 GR64:$src))),
562 (MMX_MOVD64to64rr GR64:$src)>;
563 def : Pat<(v4i16 (bitconvert (i64 GR64:$src))),
564 (MMX_MOVD64to64rr GR64:$src)>;
565 def : Pat<(v8i8 (bitconvert (i64 GR64:$src))),
566 (MMX_MOVD64to64rr GR64:$src)>;
567 def : Pat<(i64 (bitconvert (v1i64 VR64:$src))),
568 (MMX_MOVD64from64rr VR64:$src)>;
569 def : Pat<(i64 (bitconvert (v2i32 VR64:$src))),
570 (MMX_MOVD64from64rr VR64:$src)>;
571 def : Pat<(i64 (bitconvert (v2f32 VR64:$src))),
572 (MMX_MOVD64from64rr VR64:$src)>;
573 def : Pat<(i64 (bitconvert (v4i16 VR64:$src))),
574 (MMX_MOVD64from64rr VR64:$src)>;
575 def : Pat<(i64 (bitconvert (v8i8 VR64:$src))),
576 (MMX_MOVD64from64rr VR64:$src)>;
577 def : Pat<(f64 (bitconvert (v1i64 VR64:$src))),
578 (MMX_MOVQ2FR64rr VR64:$src)>;
579 def : Pat<(f64 (bitconvert (v2i32 VR64:$src))),
580 (MMX_MOVQ2FR64rr VR64:$src)>;
581 def : Pat<(f64 (bitconvert (v4i16 VR64:$src))),
582 (MMX_MOVQ2FR64rr VR64:$src)>;
583 def : Pat<(f64 (bitconvert (v8i8 VR64:$src))),
584 (MMX_MOVQ2FR64rr VR64:$src)>;
586 let AddedComplexity = 20 in {
587 def : Pat<(v2i32 (X86vzmovl (bc_v2i32 (load_mmx addr:$src)))),
588 (MMX_MOVZDI2PDIrm addr:$src)>;
592 let AddedComplexity = 15 in {
593 def : Pat<(v2i32 (X86vzmovl VR64:$src)),
594 (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
597 // Patterns to perform canonical versions of vector shuffling.
598 let AddedComplexity = 10 in {
599 def : Pat<(v8i8 (mmx_unpckl_undef VR64:$src, (undef))),
600 (MMX_PUNPCKLBWrr VR64:$src, VR64:$src)>;
601 def : Pat<(v4i16 (mmx_unpckl_undef VR64:$src, (undef))),
602 (MMX_PUNPCKLWDrr VR64:$src, VR64:$src)>;
603 def : Pat<(v2i32 (mmx_unpckl_undef VR64:$src, (undef))),
604 (MMX_PUNPCKLDQrr VR64:$src, VR64:$src)>;
607 let AddedComplexity = 10 in {
608 def : Pat<(v8i8 (mmx_unpckh_undef VR64:$src, (undef))),
609 (MMX_PUNPCKHBWrr VR64:$src, VR64:$src)>;
610 def : Pat<(v4i16 (mmx_unpckh_undef VR64:$src, (undef))),
611 (MMX_PUNPCKHWDrr VR64:$src, VR64:$src)>;
612 def : Pat<(v2i32 (mmx_unpckh_undef VR64:$src, (undef))),
613 (MMX_PUNPCKHDQrr VR64:$src, VR64:$src)>;
616 // Patterns to perform vector shuffling with a zeroed out vector.
617 let AddedComplexity = 20 in {
618 def : Pat<(bc_v2i32 (mmx_unpckl immAllZerosV,
619 (v2i32 (scalar_to_vector (load_mmx addr:$src))))),
620 (MMX_PUNPCKLDQrm VR64:$src, VR64:$src)>;
623 // Some special case PANDN patterns.
624 // FIXME: Get rid of these.
625 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
627 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
628 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
630 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
631 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
633 (MMX_PANDNrr VR64:$src1, VR64:$src2)>;
635 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v2i32 immAllOnesV))),
637 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
638 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v4i16 immAllOnesV_bc))),
640 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
641 def : Pat<(v1i64 (and (xor VR64:$src1, (bc_v1i64 (v8i8 immAllOnesV_bc))),
643 (MMX_PANDNrm VR64:$src1, addr:$src2)>;
645 // Move MMX to lower 64-bit of XMM
646 def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert (v8i8 VR64:$src))))),
647 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
648 def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert (v4i16 VR64:$src))))),
649 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
650 def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert (v2i32 VR64:$src))))),
651 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
652 def : Pat<(v2i64 (scalar_to_vector (i64 (bitconvert (v1i64 VR64:$src))))),
653 (v2i64 (MMX_MOVQ2DQrr VR64:$src))>;
655 // Move lower 64-bit of XMM to MMX.
656 def : Pat<(v2i32 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
658 (v2i32 (MMX_MOVDQ2Qrr VR128:$src))>;
659 def : Pat<(v4i16 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
661 (v4i16 (MMX_MOVDQ2Qrr VR128:$src))>;
662 def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
664 (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>;
666 // Patterns for vector comparisons
667 def : Pat<(v8i8 (X86pcmpeqb VR64:$src1, VR64:$src2)),
668 (MMX_PCMPEQBrr VR64:$src1, VR64:$src2)>;
669 def : Pat<(v8i8 (X86pcmpeqb VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
670 (MMX_PCMPEQBrm VR64:$src1, addr:$src2)>;
671 def : Pat<(v4i16 (X86pcmpeqw VR64:$src1, VR64:$src2)),
672 (MMX_PCMPEQWrr VR64:$src1, VR64:$src2)>;
673 def : Pat<(v4i16 (X86pcmpeqw VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
674 (MMX_PCMPEQWrm VR64:$src1, addr:$src2)>;
675 def : Pat<(v2i32 (X86pcmpeqd VR64:$src1, VR64:$src2)),
676 (MMX_PCMPEQDrr VR64:$src1, VR64:$src2)>;
677 def : Pat<(v2i32 (X86pcmpeqd VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
678 (MMX_PCMPEQDrm VR64:$src1, addr:$src2)>;
680 def : Pat<(v8i8 (X86pcmpgtb VR64:$src1, VR64:$src2)),
681 (MMX_PCMPGTBrr VR64:$src1, VR64:$src2)>;
682 def : Pat<(v8i8 (X86pcmpgtb VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
683 (MMX_PCMPGTBrm VR64:$src1, addr:$src2)>;
684 def : Pat<(v4i16 (X86pcmpgtw VR64:$src1, VR64:$src2)),
685 (MMX_PCMPGTWrr VR64:$src1, VR64:$src2)>;
686 def : Pat<(v4i16 (X86pcmpgtw VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
687 (MMX_PCMPGTWrm VR64:$src1, addr:$src2)>;
688 def : Pat<(v2i32 (X86pcmpgtd VR64:$src1, VR64:$src2)),
689 (MMX_PCMPGTDrr VR64:$src1, VR64:$src2)>;
690 def : Pat<(v2i32 (X86pcmpgtd VR64:$src1, (bitconvert (load_mmx addr:$src2)))),
691 (MMX_PCMPGTDrm VR64:$src1, addr:$src2)>;
693 // CMOV* - Used to implement the SELECT DAG operation. Expanded by the
694 // scheduler into a branch sequence.
695 // These are expanded by the scheduler.
696 let Uses = [EFLAGS], usesCustomDAGSchedInserter = 1 in {
697 def CMOV_V1I64 : I<0, Pseudo,
698 (outs VR64:$dst), (ins VR64:$t, VR64:$f, i8imm:$cond),
699 "#CMOV_V1I64 PSEUDO!",
701 (v1i64 (X86cmov VR64:$t, VR64:$f, imm:$cond,