1//===-- EvergreenInstructions.td - EG Instruction defs  ----*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// TableGen definitions for instructions which are:
11// - Available to Evergreen and newer VLIW4/VLIW5 GPUs
12// - Available only on Evergreen family GPUs.
13//
14//===----------------------------------------------------------------------===//
15
16def isEG : Predicate<
17  "Subtarget->getGeneration() >= AMDGPUSubtarget::EVERGREEN && "
18  "Subtarget->getGeneration() < AMDGPUSubtarget::SOUTHERN_ISLANDS && "
19  "!Subtarget->hasCaymanISA()"
20>;
21
22def isEGorCayman : Predicate<
23  "Subtarget->getGeneration() == AMDGPUSubtarget::EVERGREEN ||"
24  "Subtarget->getGeneration() ==AMDGPUSubtarget::NORTHERN_ISLANDS"
25>;
26
27//===----------------------------------------------------------------------===//
28// Evergreen / Cayman store instructions
29//===----------------------------------------------------------------------===//
30
31let Predicates = [isEGorCayman] in {
32
33class CF_MEM_RAT_CACHELESS <bits<6> rat_inst, bits<4> rat_id, bits<4> mask, dag ins,
34                           string name, list<dag> pattern>
35    : EG_CF_RAT <0x57, rat_inst, rat_id, mask, (outs), ins,
36                 "MEM_RAT_CACHELESS "#name, pattern>;
37
38class CF_MEM_RAT <bits<6> rat_inst, bits<4> rat_id, dag ins, string name,
39                  list<dag> pattern>
40    : EG_CF_RAT <0x56, rat_inst, rat_id, 0xf /* mask */, (outs), ins,
41                 "MEM_RAT "#name, pattern>;
42
43class CF_MEM_RAT_STORE_TYPED<bits<1> has_eop>
44    : CF_MEM_RAT <0x1, ?, (ins R600_Reg128:$rw_gpr, R600_Reg128:$index_gpr,
45                           i32imm:$rat_id, InstFlag:$eop),
46                  "STORE_TYPED RAT($rat_id) $rw_gpr, $index_gpr"
47                               #!if(has_eop, ", $eop", ""),
48                  [(int_r600_rat_store_typed R600_Reg128:$rw_gpr,
49                                             R600_Reg128:$index_gpr,
50                                             (i32 imm:$rat_id))]>;
51
52def RAT_MSKOR : CF_MEM_RAT <0x11, 0,
53  (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr),
54  "MSKOR $rw_gpr.XW, $index_gpr",
55  [(mskor_global v4i32:$rw_gpr, i32:$index_gpr)]
56> {
57  let eop = 0;
58}
59
60} // End let Predicates = [isEGorCayman]
61
62//===----------------------------------------------------------------------===//
63// Evergreen Only instructions
64//===----------------------------------------------------------------------===//
65
66let Predicates = [isEG] in {
67
68def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
69defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
70
71def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
72def MULHI_INT_eg : MULHI_INT_Common<0x90>;
73def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
74def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
75def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
76def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
77def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
78def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
79def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
80def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
81def : RsqPat<RECIPSQRT_IEEE_eg, f32>;
82def SIN_eg : SIN_Common<0x8D>;
83def COS_eg : COS_Common<0x8E>;
84
85def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>;
86def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>;
87
88//===----------------------------------------------------------------------===//
89// Memory read/write instructions
90//===----------------------------------------------------------------------===//
91
92let usesCustomInserter = 1 in {
93
94// 32-bit store
95def RAT_WRITE_CACHELESS_32_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x1,
96  (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
97  "STORE_RAW $rw_gpr, $index_gpr, $eop",
98  [(global_store i32:$rw_gpr, i32:$index_gpr)]
99>;
100
101// 64-bit store
102def RAT_WRITE_CACHELESS_64_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0x3,
103  (ins R600_Reg64:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
104  "STORE_RAW $rw_gpr.XY, $index_gpr, $eop",
105  [(global_store v2i32:$rw_gpr, i32:$index_gpr)]
106>;
107
108//128-bit store
109def RAT_WRITE_CACHELESS_128_eg : CF_MEM_RAT_CACHELESS <0x2, 0, 0xf,
110  (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
111  "STORE_RAW $rw_gpr.XYZW, $index_gpr, $eop",
112  [(global_store v4i32:$rw_gpr, i32:$index_gpr)]
113>;
114
115def RAT_STORE_TYPED_eg: CF_MEM_RAT_STORE_TYPED<1>;
116
117} // End usesCustomInserter = 1
118
119class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
120    : VTX_WORD0_eg, VTX_READ<name, buffer_id, outs, pattern> {
121
122  // Static fields
123  let VC_INST = 0;
124  let FETCH_TYPE = 2;
125  let FETCH_WHOLE_QUAD = 0;
126  let BUFFER_ID = buffer_id;
127  let SRC_REL = 0;
128  // XXX: We can infer this field based on the SRC_GPR.  This would allow us
129  // to store vertex addresses in any channel, not just X.
130  let SRC_SEL_X = 0;
131
132  let Inst{31-0} = Word0;
133}
134
135class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
136    : VTX_READ_eg <"VTX_READ_8 $dst_gpr, $src_gpr", buffer_id,
137                   (outs R600_TReg32_X:$dst_gpr), pattern> {
138
139  let MEGA_FETCH_COUNT = 1;
140  let DST_SEL_X = 0;
141  let DST_SEL_Y = 7;   // Masked
142  let DST_SEL_Z = 7;   // Masked
143  let DST_SEL_W = 7;   // Masked
144  let DATA_FORMAT = 1; // FMT_8
145}
146
147class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
148    : VTX_READ_eg <"VTX_READ_16 $dst_gpr, $src_gpr", buffer_id,
149                   (outs R600_TReg32_X:$dst_gpr), pattern> {
150  let MEGA_FETCH_COUNT = 2;
151  let DST_SEL_X = 0;
152  let DST_SEL_Y = 7;   // Masked
153  let DST_SEL_Z = 7;   // Masked
154  let DST_SEL_W = 7;   // Masked
155  let DATA_FORMAT = 5; // FMT_16
156
157}
158
159class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
160    : VTX_READ_eg <"VTX_READ_32 $dst_gpr, $src_gpr", buffer_id,
161                   (outs R600_TReg32_X:$dst_gpr), pattern> {
162
163  let MEGA_FETCH_COUNT = 4;
164  let DST_SEL_X        = 0;
165  let DST_SEL_Y        = 7;   // Masked
166  let DST_SEL_Z        = 7;   // Masked
167  let DST_SEL_W        = 7;   // Masked
168  let DATA_FORMAT      = 0xD; // COLOR_32
169
170  // This is not really necessary, but there were some GPU hangs that appeared
171  // to be caused by ALU instructions in the next instruction group that wrote
172  // to the $src_gpr registers of the VTX_READ.
173  // e.g.
174  // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
175  // %T2_X<def> = MOV %ZERO
176  //Adding this constraint prevents this from happening.
177  let Constraints = "$src_gpr.ptr = $dst_gpr";
178}
179
180class VTX_READ_64_eg <bits<8> buffer_id, list<dag> pattern>
181    : VTX_READ_eg <"VTX_READ_64 $dst_gpr.XY, $src_gpr", buffer_id,
182                   (outs R600_Reg64:$dst_gpr), pattern> {
183
184  let MEGA_FETCH_COUNT = 8;
185  let DST_SEL_X        = 0;
186  let DST_SEL_Y        = 1;
187  let DST_SEL_Z        = 7;
188  let DST_SEL_W        = 7;
189  let DATA_FORMAT      = 0x1D; // COLOR_32_32
190}
191
192class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
193    : VTX_READ_eg <"VTX_READ_128 $dst_gpr.XYZW, $src_gpr", buffer_id,
194                   (outs R600_Reg128:$dst_gpr), pattern> {
195
196  let MEGA_FETCH_COUNT = 16;
197  let DST_SEL_X        =  0;
198  let DST_SEL_Y        =  1;
199  let DST_SEL_Z        =  2;
200  let DST_SEL_W        =  3;
201  let DATA_FORMAT      =  0x22; // COLOR_32_32_32_32
202
203  // XXX: Need to force VTX_READ_128 instructions to write to the same register
204  // that holds its buffer address to avoid potential hangs.  We can't use
205  // the same constraint as VTX_READ_32_eg, because the $src_gpr.ptr and $dst
206  // registers are different sizes.
207}
208
209//===----------------------------------------------------------------------===//
210// VTX Read from parameter memory space
211//===----------------------------------------------------------------------===//
212
213def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <3,
214  [(set i32:$dst_gpr, (load_param_exti8 ADDRVTX_READ:$src_gpr))]
215>;
216
217def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <3,
218  [(set i32:$dst_gpr, (load_param_exti16 ADDRVTX_READ:$src_gpr))]
219>;
220
221def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <3,
222  [(set i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
223>;
224
225def VTX_READ_PARAM_64_eg : VTX_READ_64_eg <3,
226  [(set v2i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
227>;
228
229def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <3,
230  [(set v4i32:$dst_gpr, (load_param ADDRVTX_READ:$src_gpr))]
231>;
232
233//===----------------------------------------------------------------------===//
234// VTX Read from global memory space
235//===----------------------------------------------------------------------===//
236
237// 8-bit reads
238def VTX_READ_ID1_8_eg : VTX_READ_8_eg <1,
239  [(set i32:$dst_gpr, (vtx_id1_az_extloadi8 ADDRVTX_READ:$src_gpr))]
240>;
241
242// 16-bit reads
243def VTX_READ_ID1_16_eg : VTX_READ_16_eg <1,
244  [(set i32:$dst_gpr, (vtx_id1_az_extloadi16 ADDRVTX_READ:$src_gpr))]
245>;
246
247// 32-bit reads
248def VTX_READ_ID1_32_eg : VTX_READ_32_eg <1,
249  [(set i32:$dst_gpr, (vtx_id1_load ADDRVTX_READ:$src_gpr))]
250>;
251
252// 64-bit reads
253def VTX_READ_ID1_64_eg : VTX_READ_64_eg <1,
254  [(set v2i32:$dst_gpr, (vtx_id1_load ADDRVTX_READ:$src_gpr))]
255>;
256
257// 128-bit reads
258def VTX_READ_ID1_128_eg : VTX_READ_128_eg <1,
259  [(set v4i32:$dst_gpr, (vtx_id1_load ADDRVTX_READ:$src_gpr))]
260>;
261
262// 8-bit reads
263def VTX_READ_ID2_8_eg : VTX_READ_8_eg <2,
264  [(set i32:$dst_gpr, (vtx_id2_az_extloadi8 ADDRVTX_READ:$src_gpr))]
265>;
266
267// 16-bit reads
268def VTX_READ_ID2_16_eg : VTX_READ_16_eg <2,
269  [(set i32:$dst_gpr, (vtx_id2_az_extloadi16 ADDRVTX_READ:$src_gpr))]
270>;
271
272// 32-bit reads
273def VTX_READ_ID2_32_eg : VTX_READ_32_eg <2,
274  [(set i32:$dst_gpr, (vtx_id2_load ADDRVTX_READ:$src_gpr))]
275>;
276
277// 64-bit reads
278def VTX_READ_ID2_64_eg : VTX_READ_64_eg <2,
279  [(set v2i32:$dst_gpr, (vtx_id2_load ADDRVTX_READ:$src_gpr))]
280>;
281
282// 128-bit reads
283def VTX_READ_ID2_128_eg : VTX_READ_128_eg <2,
284  [(set v4i32:$dst_gpr, (vtx_id2_load ADDRVTX_READ:$src_gpr))]
285>;
286
287} // End Predicates = [isEG]
288
289//===----------------------------------------------------------------------===//
290// Evergreen / Cayman Instructions
291//===----------------------------------------------------------------------===//
292
293let Predicates = [isEGorCayman] in {
294
295// Should be predicated on FeatureFP64
296// def FMA_64 : R600_3OP <
297//   0xA, "FMA_64",
298//   [(set f64:$dst, (fma f64:$src0, f64:$src1, f64:$src2))]
299// >;
300
301// BFE_UINT - bit_extract, an optimization for mask and shift
302// Src0 = Input
303// Src1 = Offset
304// Src2 = Width
305//
306// bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
307//
308// Example Usage:
309// (Offset, Width)
310//
311// (0, 8)  = (Input << 24) >> 24 = (Input &  0xff)       >> 0
312// (8, 8)  = (Input << 16) >> 24 = (Input &  0xffff)     >> 8
313// (16, 8) = (Input <<  8) >> 24 = (Input &  0xffffff)   >> 16
314// (24, 8) = (Input <<  0) >> 24 = (Input &  0xffffffff) >> 24
315def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
316  [(set i32:$dst, (AMDGPUbfe_u32 i32:$src0, i32:$src1, i32:$src2))],
317  VecALU
318>;
319
320def BFE_INT_eg : R600_3OP <0x5, "BFE_INT",
321  [(set i32:$dst, (AMDGPUbfe_i32 i32:$src0, i32:$src1, i32:$src2))],
322  VecALU
323>;
324
325def : BFEPattern <BFE_UINT_eg, MOV_IMM_I32>;
326
327def BFI_INT_eg : R600_3OP <0x06, "BFI_INT",
328  [(set i32:$dst, (AMDGPUbfi i32:$src0, i32:$src1, i32:$src2))],
329  VecALU
330>;
331
332def : Pat<(i32 (sext_inreg i32:$src, i1)),
333  (BFE_INT_eg i32:$src, (i32 ZERO), (i32 ONE_INT))>;
334def : Pat<(i32 (sext_inreg i32:$src, i8)),
335  (BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 8))>;
336def : Pat<(i32 (sext_inreg i32:$src, i16)),
337  (BFE_INT_eg i32:$src, (i32 ZERO), (MOV_IMM_I32 16))>;
338
339defm : BFIPatterns <BFI_INT_eg, MOV_IMM_I32, R600_Reg64>;
340
341def BFM_INT_eg : R600_2OP <0xA0, "BFM_INT",
342  [(set i32:$dst, (AMDGPUbfm i32:$src0, i32:$src1))],
343  VecALU
344>;
345
346def MULADD_UINT24_eg : R600_3OP <0x10, "MULADD_UINT24",
347  [(set i32:$dst, (AMDGPUmad_u24 i32:$src0, i32:$src1, i32:$src2))], VecALU
348>;
349
350def : UMad24Pat<MULADD_UINT24_eg>;
351
352def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [], VecALU>;
353def : ROTRPattern <BIT_ALIGN_INT_eg>;
354def MULADD_eg : MULADD_Common<0x14>;
355def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
356def FMA_eg : FMA_Common<0x7>;
357def ASHR_eg : ASHR_Common<0x15>;
358def LSHR_eg : LSHR_Common<0x16>;
359def LSHL_eg : LSHL_Common<0x17>;
360def CNDE_eg : CNDE_Common<0x19>;
361def CNDGT_eg : CNDGT_Common<0x1A>;
362def CNDGE_eg : CNDGE_Common<0x1B>;
363def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
364def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
365def MUL_UINT24_eg : R600_2OP <0xB5, "MUL_UINT24",
366  [(set i32:$dst, (AMDGPUmul_u24 i32:$src0, i32:$src1))], VecALU
367>;
368def DOT4_eg : DOT4_Common<0xBE>;
369defm CUBE_eg : CUBE_Common<0xC0>;
370
371def BCNT_INT : R600_1OP_Helper <0xAA, "BCNT_INT", ctpop, VecALU>;
372
373def ADDC_UINT : R600_2OP_Helper <0x52, "ADDC_UINT", AMDGPUcarry>;
374def SUBB_UINT : R600_2OP_Helper <0x53, "SUBB_UINT", AMDGPUborrow>;
375
376def FFBH_UINT : R600_1OP_Helper <0xAB, "FFBH_UINT", AMDGPUffbh_u32, VecALU>;
377def FFBL_INT : R600_1OP_Helper <0xAC, "FFBL_INT", cttz_zero_undef, VecALU>;
378
379let hasSideEffects = 1 in {
380  def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", [], VecALU>;
381}
382
383def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
384  let Pattern = [];
385  let Itinerary = AnyALU;
386}
387
388def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
389
390def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
391  let Pattern = [];
392}
393
394def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
395
396def GROUP_BARRIER : InstR600 <
397    (outs), (ins), "  GROUP_BARRIER", [(int_AMDGPU_barrier_local), (int_AMDGPU_barrier_global)], AnyALU>,
398    R600ALU_Word0,
399    R600ALU_Word1_OP2 <0x54> {
400
401  let dst = 0;
402  let dst_rel = 0;
403  let src0 = 0;
404  let src0_rel = 0;
405  let src0_neg = 0;
406  let src0_abs = 0;
407  let src1 = 0;
408  let src1_rel = 0;
409  let src1_neg = 0;
410  let src1_abs = 0;
411  let write = 0;
412  let omod = 0;
413  let clamp = 0;
414  let last = 1;
415  let bank_swizzle = 0;
416  let pred_sel = 0;
417  let update_exec_mask = 0;
418  let update_pred = 0;
419
420  let Inst{31-0}  = Word0;
421  let Inst{63-32} = Word1;
422
423  let ALUInst = 1;
424}
425
426def : Pat <
427	(int_AMDGPU_barrier_global),
428	(GROUP_BARRIER)
429>;
430
431//===----------------------------------------------------------------------===//
432// LDS Instructions
433//===----------------------------------------------------------------------===//
434class R600_LDS  <bits<6> op, dag outs, dag ins, string asm,
435                 list<dag> pattern = []> :
436
437    InstR600 <outs, ins, asm, pattern, XALU>,
438    R600_ALU_LDS_Word0,
439    R600LDS_Word1 {
440
441  bits<6>  offset = 0;
442  let lds_op = op;
443
444  let Word1{27} = offset{0};
445  let Word1{12} = offset{1};
446  let Word1{28} = offset{2};
447  let Word1{31} = offset{3};
448  let Word0{12} = offset{4};
449  let Word0{25} = offset{5};
450
451
452  let Inst{31-0}  = Word0;
453  let Inst{63-32} = Word1;
454
455  let ALUInst = 1;
456  let HasNativeOperands = 1;
457  let UseNamedOperandTable = 1;
458}
459
460class R600_LDS_1A <bits<6> lds_op, string name, list<dag> pattern> : R600_LDS <
461  lds_op,
462  (outs R600_Reg32:$dst),
463  (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
464       LAST:$last, R600_Pred:$pred_sel,
465       BANK_SWIZZLE:$bank_swizzle),
466  "  "#name#" $last OQAP, $src0$src0_rel $pred_sel",
467  pattern
468  > {
469
470  let src1 = 0;
471  let src1_rel = 0;
472  let src2 = 0;
473  let src2_rel = 0;
474
475  let usesCustomInserter = 1;
476  let LDS_1A = 1;
477  let DisableEncoding = "$dst";
478}
479
480class R600_LDS_1A1D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
481                     string dst =""> :
482    R600_LDS <
483  lds_op, outs,
484  (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
485       R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
486       LAST:$last, R600_Pred:$pred_sel,
487       BANK_SWIZZLE:$bank_swizzle),
488  "  "#name#" $last "#dst#"$src0$src0_rel, $src1$src1_rel, $pred_sel",
489  pattern
490  > {
491
492  field string BaseOp;
493
494  let src2 = 0;
495  let src2_rel = 0;
496  let LDS_1A1D = 1;
497}
498
499class R600_LDS_1A1D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
500    R600_LDS_1A1D <lds_op, (outs), name, pattern> {
501  let BaseOp = name;
502}
503
504class R600_LDS_1A1D_RET <bits<6> lds_op, string name, list<dag> pattern> :
505    R600_LDS_1A1D <lds_op,  (outs R600_Reg32:$dst), name##"_RET", pattern, "OQAP, "> {
506
507  let BaseOp = name;
508  let usesCustomInserter = 1;
509  let DisableEncoding = "$dst";
510}
511
512class R600_LDS_1A2D <bits<6> lds_op, dag outs, string name, list<dag> pattern,
513                     string dst =""> :
514    R600_LDS <
515  lds_op, outs,
516  (ins R600_Reg32:$src0, REL:$src0_rel, SEL:$src0_sel,
517       R600_Reg32:$src1, REL:$src1_rel, SEL:$src1_sel,
518       R600_Reg32:$src2, REL:$src2_rel, SEL:$src2_sel,
519       LAST:$last, R600_Pred:$pred_sel, BANK_SWIZZLE:$bank_swizzle),
520  "  "#name# "$last "#dst#"$src0$src0_rel, $src1$src1_rel, $src2$src2_rel, $pred_sel",
521  pattern> {
522
523  field string BaseOp;
524
525  let LDS_1A1D = 0;
526  let LDS_1A2D = 1;
527}
528
529class R600_LDS_1A2D_NORET <bits<6> lds_op, string name, list<dag> pattern> :
530    R600_LDS_1A2D <lds_op, (outs), name, pattern> {
531  let BaseOp = name;
532}
533
534class R600_LDS_1A2D_RET <bits<6> lds_op, string name, list<dag> pattern> :
535    R600_LDS_1A2D <lds_op, (outs R600_Reg32:$dst), name, pattern> {
536
537  let BaseOp = name;
538  let usesCustomInserter = 1;
539  let DisableEncoding = "$dst";
540}
541
542def LDS_ADD : R600_LDS_1A1D_NORET <0x0, "LDS_ADD", [] >;
543def LDS_SUB : R600_LDS_1A1D_NORET <0x1, "LDS_SUB", [] >;
544def LDS_AND : R600_LDS_1A1D_NORET <0x9, "LDS_AND", [] >;
545def LDS_OR : R600_LDS_1A1D_NORET <0xa, "LDS_OR", [] >;
546def LDS_XOR : R600_LDS_1A1D_NORET <0xb, "LDS_XOR", [] >;
547def LDS_WRXCHG: R600_LDS_1A1D_NORET <0xd, "LDS_WRXCHG", [] >;
548def LDS_CMPST: R600_LDS_1A2D_NORET <0x10, "LDS_CMPST", [] >;
549def LDS_MIN_INT : R600_LDS_1A1D_NORET <0x5, "LDS_MIN_INT", [] >;
550def LDS_MAX_INT : R600_LDS_1A1D_NORET <0x6, "LDS_MAX_INT", [] >;
551def LDS_MIN_UINT : R600_LDS_1A1D_NORET <0x7, "LDS_MIN_UINT", [] >;
552def LDS_MAX_UINT : R600_LDS_1A1D_NORET <0x8, "LDS_MAX_UINT", [] >;
553def LDS_WRITE : R600_LDS_1A1D_NORET <0xD, "LDS_WRITE",
554  [(local_store (i32 R600_Reg32:$src1), R600_Reg32:$src0)]
555>;
556def LDS_BYTE_WRITE : R600_LDS_1A1D_NORET<0x12, "LDS_BYTE_WRITE",
557  [(truncstorei8_local i32:$src1, i32:$src0)]
558>;
559def LDS_SHORT_WRITE : R600_LDS_1A1D_NORET<0x13, "LDS_SHORT_WRITE",
560  [(truncstorei16_local i32:$src1, i32:$src0)]
561>;
562def LDS_ADD_RET : R600_LDS_1A1D_RET <0x20, "LDS_ADD",
563  [(set i32:$dst, (atomic_load_add_local i32:$src0, i32:$src1))]
564>;
565def LDS_SUB_RET : R600_LDS_1A1D_RET <0x21, "LDS_SUB",
566  [(set i32:$dst, (atomic_load_sub_local i32:$src0, i32:$src1))]
567>;
568def LDS_AND_RET : R600_LDS_1A1D_RET <0x29, "LDS_AND",
569  [(set i32:$dst, (atomic_load_and_local i32:$src0, i32:$src1))]
570>;
571def LDS_OR_RET : R600_LDS_1A1D_RET <0x2a, "LDS_OR",
572  [(set i32:$dst, (atomic_load_or_local i32:$src0, i32:$src1))]
573>;
574def LDS_XOR_RET : R600_LDS_1A1D_RET <0x2b, "LDS_XOR",
575  [(set i32:$dst, (atomic_load_xor_local i32:$src0, i32:$src1))]
576>;
577def LDS_MIN_INT_RET : R600_LDS_1A1D_RET <0x25, "LDS_MIN_INT",
578  [(set i32:$dst, (atomic_load_min_local i32:$src0, i32:$src1))]
579>;
580def LDS_MAX_INT_RET : R600_LDS_1A1D_RET <0x26, "LDS_MAX_INT",
581  [(set i32:$dst, (atomic_load_max_local i32:$src0, i32:$src1))]
582>;
583def LDS_MIN_UINT_RET : R600_LDS_1A1D_RET <0x27, "LDS_MIN_UINT",
584  [(set i32:$dst, (atomic_load_umin_local i32:$src0, i32:$src1))]
585>;
586def LDS_MAX_UINT_RET : R600_LDS_1A1D_RET <0x28, "LDS_MAX_UINT",
587  [(set i32:$dst, (atomic_load_umax_local i32:$src0, i32:$src1))]
588>;
589def LDS_WRXCHG_RET : R600_LDS_1A1D_RET <0x2d, "LDS_WRXCHG",
590  [(set i32:$dst, (atomic_swap_local i32:$src0, i32:$src1))]
591>;
592def LDS_CMPST_RET : R600_LDS_1A2D_RET <0x30, "LDS_CMPST",
593  [(set i32:$dst, (atomic_cmp_swap_32_local i32:$src0, i32:$src1, i32:$src2))]
594>;
595def LDS_READ_RET : R600_LDS_1A <0x32, "LDS_READ_RET",
596  [(set (i32 R600_Reg32:$dst), (local_load R600_Reg32:$src0))]
597>;
598def LDS_BYTE_READ_RET : R600_LDS_1A <0x36, "LDS_BYTE_READ_RET",
599  [(set i32:$dst, (sextloadi8_local i32:$src0))]
600>;
601def LDS_UBYTE_READ_RET : R600_LDS_1A <0x37, "LDS_UBYTE_READ_RET",
602  [(set i32:$dst, (az_extloadi8_local i32:$src0))]
603>;
604def LDS_SHORT_READ_RET : R600_LDS_1A <0x38, "LDS_SHORT_READ_RET",
605  [(set i32:$dst, (sextloadi16_local i32:$src0))]
606>;
607def LDS_USHORT_READ_RET : R600_LDS_1A <0x39, "LDS_USHORT_READ_RET",
608  [(set i32:$dst, (az_extloadi16_local i32:$src0))]
609>;
610
611// TRUNC is used for the FLT_TO_INT instructions to work around a
612// perceived problem where the rounding modes are applied differently
613// depending on the instruction and the slot they are in.
614// See:
615// https://bugs.freedesktop.org/show_bug.cgi?id=50232
616// Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
617//
618// XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
619// which do not need to be truncated since the fp values are 0.0f or 1.0f.
620// We should look into handling these cases separately.
621def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>;
622
623def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>;
624
625// SHA-256 Patterns
626def : SHA256MaPattern <BFI_INT_eg, XOR_INT>;
627
628def EG_ExportSwz : ExportSwzInst {
629  let Word1{19-16} = 0; // BURST_COUNT
630  let Word1{20} = 0; // VALID_PIXEL_MODE
631  let Word1{21} = eop;
632  let Word1{29-22} = inst;
633  let Word1{30} = 0; // MARK
634  let Word1{31} = 1; // BARRIER
635}
636defm : ExportPattern<EG_ExportSwz, 83>;
637
638def EG_ExportBuf : ExportBufInst {
639  let Word1{19-16} = 0; // BURST_COUNT
640  let Word1{20} = 0; // VALID_PIXEL_MODE
641  let Word1{21} = eop;
642  let Word1{29-22} = inst;
643  let Word1{30} = 0; // MARK
644  let Word1{31} = 1; // BARRIER
645}
646defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
647
648def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
649  "TEX $COUNT @$ADDR"> {
650  let POP_COUNT = 0;
651}
652def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
653  "VTX $COUNT @$ADDR"> {
654  let POP_COUNT = 0;
655}
656def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
657  "LOOP_START_DX10 @$ADDR"> {
658  let POP_COUNT = 0;
659  let COUNT = 0;
660}
661def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
662  let POP_COUNT = 0;
663  let COUNT = 0;
664}
665def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
666  "LOOP_BREAK @$ADDR"> {
667  let POP_COUNT = 0;
668  let COUNT = 0;
669}
670def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
671  "CONTINUE @$ADDR"> {
672  let POP_COUNT = 0;
673  let COUNT = 0;
674}
675def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
676  "JUMP @$ADDR POP:$POP_COUNT"> {
677  let COUNT = 0;
678}
679def CF_PUSH_EG : CF_CLAUSE_EG<11, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
680                              "PUSH @$ADDR POP:$POP_COUNT"> {
681  let COUNT = 0;
682}
683def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
684  "ELSE @$ADDR POP:$POP_COUNT"> {
685  let COUNT = 0;
686}
687def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
688  let ADDR = 0;
689  let COUNT = 0;
690  let POP_COUNT = 0;
691}
692def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
693  "POP @$ADDR POP:$POP_COUNT"> {
694  let COUNT = 0;
695}
696def CF_END_EG :  CF_CLAUSE_EG<0, (ins), "CF_END"> {
697  let COUNT = 0;
698  let POP_COUNT = 0;
699  let ADDR = 0;
700  let END_OF_PROGRAM = 1;
701}
702
703} // End Predicates = [isEGorCayman]
704