xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/SIDefines.h (revision 5e801ac66d24704442eba426ed13c3effb8a34e7)
1 //===-- SIDefines.h - SI Helper Macros ----------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 /// \file
8 //===----------------------------------------------------------------------===//
9 
10 #ifndef LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
11 #define LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
12 
13 #include "llvm/MC/MCInstrDesc.h"
14 
15 namespace llvm {
16 
17 // This needs to be kept in sync with the field bits in SIRegisterClass.
18 enum SIRCFlags : uint8_t {
19   // For vector registers.
20   HasVGPR = 1 << 0,
21   HasAGPR = 1 << 1
22 }; // enum SIRCFlags
23 
24 namespace SIInstrFlags {
25 // This needs to be kept in sync with the field bits in InstSI.
26 enum : uint64_t {
27   // Low bits - basic encoding information.
28   SALU = 1 << 0,
29   VALU = 1 << 1,
30 
31   // SALU instruction formats.
32   SOP1 = 1 << 2,
33   SOP2 = 1 << 3,
34   SOPC = 1 << 4,
35   SOPK = 1 << 5,
36   SOPP = 1 << 6,
37 
38   // VALU instruction formats.
39   VOP1 = 1 << 7,
40   VOP2 = 1 << 8,
41   VOPC = 1 << 9,
42 
43   // TODO: Should this be spilt into VOP3 a and b?
44   VOP3 = 1 << 10,
45   VOP3P = 1 << 12,
46 
47   VINTRP = 1 << 13,
48   SDWA = 1 << 14,
49   DPP = 1 << 15,
50   TRANS = 1 << 16,
51 
52   // Memory instruction formats.
53   MUBUF = 1 << 17,
54   MTBUF = 1 << 18,
55   SMRD = 1 << 19,
56   MIMG = 1 << 20,
57   EXP = 1 << 21,
58   FLAT = 1 << 22,
59   DS = 1 << 23,
60 
61   // Pseudo instruction formats.
62   VGPRSpill = 1 << 24,
63   SGPRSpill = 1 << 25,
64 
65   // High bits - other information.
66   VM_CNT = UINT64_C(1) << 32,
67   EXP_CNT = UINT64_C(1) << 33,
68   LGKM_CNT = UINT64_C(1) << 34,
69 
70   WQM = UINT64_C(1) << 35,
71   DisableWQM = UINT64_C(1) << 36,
72   Gather4 = UINT64_C(1) << 37,
73   SOPK_ZEXT = UINT64_C(1) << 38,
74   SCALAR_STORE = UINT64_C(1) << 39,
75   FIXED_SIZE = UINT64_C(1) << 40,
76   VOPAsmPrefer32Bit = UINT64_C(1) << 41,
77   VOP3_OPSEL = UINT64_C(1) << 42,
78   maybeAtomic = UINT64_C(1) << 43,
79   renamedInGFX9 = UINT64_C(1) << 44,
80 
81   // Is a clamp on FP type.
82   FPClamp = UINT64_C(1) << 45,
83 
84   // Is an integer clamp
85   IntClamp = UINT64_C(1) << 46,
86 
87   // Clamps lo component of register.
88   ClampLo = UINT64_C(1) << 47,
89 
90   // Clamps hi component of register.
91   // ClampLo and ClampHi set for packed clamp.
92   ClampHi = UINT64_C(1) << 48,
93 
94   // Is a packed VOP3P instruction.
95   IsPacked = UINT64_C(1) << 49,
96 
97   // Is a D16 buffer instruction.
98   D16Buf = UINT64_C(1) << 50,
99 
100   // FLAT instruction accesses FLAT_GLBL segment.
101   FlatGlobal = UINT64_C(1) << 51,
102 
103   // Uses floating point double precision rounding mode
104   FPDPRounding = UINT64_C(1) << 52,
105 
106   // Instruction is FP atomic.
107   FPAtomic = UINT64_C(1) << 53,
108 
109   // Is a MFMA instruction.
110   IsMAI = UINT64_C(1) << 54,
111 
112   // Is a DOT instruction.
113   IsDOT = UINT64_C(1) << 55,
114 
115   // FLAT instruction accesses FLAT_SCRATCH segment.
116   FlatScratch = UINT64_C(1) << 56,
117 
118   // Atomic without return.
119   IsAtomicNoRet = UINT64_C(1) << 57,
120 
121   // Atomic with return.
122   IsAtomicRet = UINT64_C(1) << 58
123 };
124 
125 // v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
126 // The result is true if any of these tests are true.
127 enum ClassFlags : unsigned {
128   S_NAN = 1 << 0,        // Signaling NaN
129   Q_NAN = 1 << 1,        // Quiet NaN
130   N_INFINITY = 1 << 2,   // Negative infinity
131   N_NORMAL = 1 << 3,     // Negative normal
132   N_SUBNORMAL = 1 << 4,  // Negative subnormal
133   N_ZERO = 1 << 5,       // Negative zero
134   P_ZERO = 1 << 6,       // Positive zero
135   P_SUBNORMAL = 1 << 7,  // Positive subnormal
136   P_NORMAL = 1 << 8,     // Positive normal
137   P_INFINITY = 1 << 9    // Positive infinity
138 };
139 }
140 
141 namespace AMDGPU {
142 enum OperandType : unsigned {
143   /// Operands with register or 32-bit immediate
144   OPERAND_REG_IMM_INT32 = MCOI::OPERAND_FIRST_TARGET,
145   OPERAND_REG_IMM_INT64,
146   OPERAND_REG_IMM_INT16,
147   OPERAND_REG_IMM_FP32,
148   OPERAND_REG_IMM_FP64,
149   OPERAND_REG_IMM_FP16,
150   OPERAND_REG_IMM_FP16_DEFERRED,
151   OPERAND_REG_IMM_FP32_DEFERRED,
152   OPERAND_REG_IMM_V2FP16,
153   OPERAND_REG_IMM_V2INT16,
154   OPERAND_REG_IMM_V2INT32,
155   OPERAND_REG_IMM_V2FP32,
156 
157   /// Operands with register or inline constant
158   OPERAND_REG_INLINE_C_INT16,
159   OPERAND_REG_INLINE_C_INT32,
160   OPERAND_REG_INLINE_C_INT64,
161   OPERAND_REG_INLINE_C_FP16,
162   OPERAND_REG_INLINE_C_FP32,
163   OPERAND_REG_INLINE_C_FP64,
164   OPERAND_REG_INLINE_C_V2INT16,
165   OPERAND_REG_INLINE_C_V2FP16,
166   OPERAND_REG_INLINE_C_V2INT32,
167   OPERAND_REG_INLINE_C_V2FP32,
168 
169   /// Operand with 32-bit immediate that uses the constant bus.
170   OPERAND_KIMM32,
171   OPERAND_KIMM16,
172 
173   /// Operands with an AccVGPR register or inline constant
174   OPERAND_REG_INLINE_AC_INT16,
175   OPERAND_REG_INLINE_AC_INT32,
176   OPERAND_REG_INLINE_AC_FP16,
177   OPERAND_REG_INLINE_AC_FP32,
178   OPERAND_REG_INLINE_AC_FP64,
179   OPERAND_REG_INLINE_AC_V2INT16,
180   OPERAND_REG_INLINE_AC_V2FP16,
181   OPERAND_REG_INLINE_AC_V2INT32,
182   OPERAND_REG_INLINE_AC_V2FP32,
183 
184   OPERAND_REG_IMM_FIRST = OPERAND_REG_IMM_INT32,
185   OPERAND_REG_IMM_LAST = OPERAND_REG_IMM_V2FP32,
186 
187   OPERAND_REG_INLINE_C_FIRST = OPERAND_REG_INLINE_C_INT16,
188   OPERAND_REG_INLINE_C_LAST = OPERAND_REG_INLINE_AC_V2FP32,
189 
190   OPERAND_REG_INLINE_AC_FIRST = OPERAND_REG_INLINE_AC_INT16,
191   OPERAND_REG_INLINE_AC_LAST = OPERAND_REG_INLINE_AC_V2FP32,
192 
193   OPERAND_SRC_FIRST = OPERAND_REG_IMM_INT32,
194   OPERAND_SRC_LAST = OPERAND_REG_INLINE_C_LAST,
195 
196   // Operand for source modifiers for VOP instructions
197   OPERAND_INPUT_MODS,
198 
199   // Operand for SDWA instructions
200   OPERAND_SDWA_VOPC_DST
201 
202 };
203 }
204 
205 // Input operand modifiers bit-masks
206 // NEG and SEXT share same bit-mask because they can't be set simultaneously.
207 namespace SISrcMods {
208   enum : unsigned {
209    NEG = 1 << 0,   // Floating-point negate modifier
210    ABS = 1 << 1,   // Floating-point absolute modifier
211    SEXT = 1 << 0,  // Integer sign-extend modifier
212    NEG_HI = ABS,   // Floating-point negate high packed component modifier.
213    OP_SEL_0 = 1 << 2,
214    OP_SEL_1 = 1 << 3,
215    DST_OP_SEL = 1 << 3 // VOP3 dst op_sel (share mask with OP_SEL_1)
216   };
217 }
218 
219 namespace SIOutMods {
220   enum : unsigned {
221     NONE = 0,
222     MUL2 = 1,
223     MUL4 = 2,
224     DIV2 = 3
225   };
226 }
227 
228 namespace AMDGPU {
229 namespace VGPRIndexMode {
230 
231 enum Id : unsigned { // id of symbolic names
232   ID_SRC0 = 0,
233   ID_SRC1,
234   ID_SRC2,
235   ID_DST,
236 
237   ID_MIN = ID_SRC0,
238   ID_MAX = ID_DST
239 };
240 
241 enum EncBits : unsigned {
242   OFF = 0,
243   SRC0_ENABLE = 1 << ID_SRC0,
244   SRC1_ENABLE = 1 << ID_SRC1,
245   SRC2_ENABLE = 1 << ID_SRC2,
246   DST_ENABLE = 1 << ID_DST,
247   ENABLE_MASK = SRC0_ENABLE | SRC1_ENABLE | SRC2_ENABLE | DST_ENABLE,
248   UNDEF = 0xFFFF
249 };
250 
251 } // namespace VGPRIndexMode
252 } // namespace AMDGPU
253 
254 namespace AMDGPUAsmVariants {
255   enum : unsigned {
256     DEFAULT = 0,
257     VOP3 = 1,
258     SDWA = 2,
259     SDWA9 = 3,
260     DPP = 4
261   };
262 }
263 
264 namespace AMDGPU {
265 namespace EncValues { // Encoding values of enum9/8/7 operands
266 
267 enum : unsigned {
268   SGPR_MIN = 0,
269   SGPR_MAX_SI = 101,
270   SGPR_MAX_GFX10 = 105,
271   TTMP_VI_MIN = 112,
272   TTMP_VI_MAX = 123,
273   TTMP_GFX9PLUS_MIN = 108,
274   TTMP_GFX9PLUS_MAX = 123,
275   INLINE_INTEGER_C_MIN = 128,
276   INLINE_INTEGER_C_POSITIVE_MAX = 192, // 64
277   INLINE_INTEGER_C_MAX = 208,
278   INLINE_FLOATING_C_MIN = 240,
279   INLINE_FLOATING_C_MAX = 248,
280   LITERAL_CONST = 255,
281   VGPR_MIN = 256,
282   VGPR_MAX = 511
283 };
284 
285 } // namespace EncValues
286 } // namespace AMDGPU
287 
288 namespace AMDGPU {
289 namespace CPol {
290 
291 enum CPol {
292   GLC = 1,
293   SLC = 2,
294   DLC = 4,
295   SCC = 16,
296   ALL = GLC | SLC | DLC | SCC
297 };
298 
299 } // namespace CPol
300 
301 namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
302 
303 enum Id { // Message ID, width(4) [3:0].
304   ID_UNKNOWN_ = -1,
305   ID_INTERRUPT = 1,
306   ID_GS = 2,
307   ID_GS_DONE = 3,
308   ID_SAVEWAVE = 4,           // added in GFX8
309   ID_STALL_WAVE_GEN = 5,     // added in GFX9
310   ID_HALT_WAVES = 6,         // added in GFX9
311   ID_ORDERED_PS_DONE = 7,    // added in GFX9
312   ID_EARLY_PRIM_DEALLOC = 8, // added in GFX9, removed in GFX10
313   ID_GS_ALLOC_REQ = 9,       // added in GFX9
314   ID_GET_DOORBELL = 10,      // added in GFX9
315   ID_GET_DDID = 11,          // added in GFX10
316   ID_SYSMSG = 15,
317   ID_GAPS_LAST_, // Indicate that sequence has gaps.
318   ID_GAPS_FIRST_ = ID_INTERRUPT,
319   ID_SHIFT_ = 0,
320   ID_WIDTH_ = 4,
321   ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
322 };
323 
324 enum Op { // Both GS and SYS operation IDs.
325   OP_UNKNOWN_ = -1,
326   OP_SHIFT_ = 4,
327   OP_NONE_ = 0,
328   // Bits used for operation encoding
329   OP_WIDTH_ = 3,
330   OP_MASK_ = (((1 << OP_WIDTH_) - 1) << OP_SHIFT_),
331   // GS operations are encoded in bits 5:4
332   OP_GS_NOP = 0,
333   OP_GS_CUT = 1,
334   OP_GS_EMIT = 2,
335   OP_GS_EMIT_CUT = 3,
336   OP_GS_LAST_,
337   OP_GS_FIRST_ = OP_GS_NOP,
338   // SYS operations are encoded in bits 6:4
339   OP_SYS_ECC_ERR_INTERRUPT = 1,
340   OP_SYS_REG_RD = 2,
341   OP_SYS_HOST_TRAP_ACK = 3,
342   OP_SYS_TTRACE_PC = 4,
343   OP_SYS_LAST_,
344   OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
345 };
346 
347 enum StreamId : unsigned { // Stream ID, (2) [9:8].
348   STREAM_ID_NONE_ = 0,
349   STREAM_ID_DEFAULT_ = 0,
350   STREAM_ID_LAST_ = 4,
351   STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
352   STREAM_ID_SHIFT_ = 8,
353   STREAM_ID_WIDTH_=  2,
354   STREAM_ID_MASK_ = (((1 << STREAM_ID_WIDTH_) - 1) << STREAM_ID_SHIFT_)
355 };
356 
357 } // namespace SendMsg
358 
359 namespace Hwreg { // Encoding of SIMM16 used in s_setreg/getreg* insns.
360 
361 enum Id { // HwRegCode, (6) [5:0]
362   ID_UNKNOWN_ = -1,
363   ID_SYMBOLIC_FIRST_ = 1, // There are corresponding symbolic names defined.
364   ID_MODE = 1,
365   ID_STATUS = 2,
366   ID_TRAPSTS = 3,
367   ID_HW_ID = 4,
368   ID_GPR_ALLOC = 5,
369   ID_LDS_ALLOC = 6,
370   ID_IB_STS = 7,
371   ID_MEM_BASES = 15,
372   ID_SYMBOLIC_FIRST_GFX9_ = ID_MEM_BASES,
373   ID_TBA_LO = 16,
374   ID_SYMBOLIC_FIRST_GFX10_ = ID_TBA_LO,
375   ID_TBA_HI = 17,
376   ID_TMA_LO = 18,
377   ID_TMA_HI = 19,
378   ID_FLAT_SCR_LO = 20,
379   ID_FLAT_SCR_HI = 21,
380   ID_XNACK_MASK = 22,
381   ID_POPS_PACKER = 25,
382   ID_SHADER_CYCLES = 29,
383   ID_SYMBOLIC_FIRST_GFX1030_ = ID_SHADER_CYCLES,
384   ID_SYMBOLIC_LAST_ = 30,
385   ID_SHIFT_ = 0,
386   ID_WIDTH_ = 6,
387   ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
388 };
389 
390 enum Offset : unsigned { // Offset, (5) [10:6]
391   OFFSET_DEFAULT_ = 0,
392   OFFSET_SHIFT_ = 6,
393   OFFSET_WIDTH_ = 5,
394   OFFSET_MASK_ = (((1 << OFFSET_WIDTH_) - 1) << OFFSET_SHIFT_),
395 
396   OFFSET_MEM_VIOL = 8,
397 
398   OFFSET_SRC_SHARED_BASE = 16,
399   OFFSET_SRC_PRIVATE_BASE = 0
400 };
401 
402 enum WidthMinusOne : unsigned { // WidthMinusOne, (5) [15:11]
403   WIDTH_M1_DEFAULT_ = 31,
404   WIDTH_M1_SHIFT_ = 11,
405   WIDTH_M1_WIDTH_ = 5,
406   WIDTH_M1_MASK_ = (((1 << WIDTH_M1_WIDTH_) - 1) << WIDTH_M1_SHIFT_),
407 
408   WIDTH_M1_SRC_SHARED_BASE = 15,
409   WIDTH_M1_SRC_PRIVATE_BASE = 15
410 };
411 
412 // Some values from WidthMinusOne mapped into Width domain.
413 enum Width : unsigned {
414   WIDTH_DEFAULT_ = WIDTH_M1_DEFAULT_ + 1,
415 };
416 
417 enum ModeRegisterMasks : uint32_t {
418   FP_ROUND_MASK = 0xf << 0,  // Bits 0..3
419   FP_DENORM_MASK = 0xf << 4, // Bits 4..7
420   DX10_CLAMP_MASK = 1 << 8,
421   IEEE_MODE_MASK = 1 << 9,
422   LOD_CLAMP_MASK = 1 << 10,
423   DEBUG_MASK = 1 << 11,
424 
425   // EXCP_EN fields.
426   EXCP_EN_INVALID_MASK = 1 << 12,
427   EXCP_EN_INPUT_DENORMAL_MASK = 1 << 13,
428   EXCP_EN_FLOAT_DIV0_MASK = 1 << 14,
429   EXCP_EN_OVERFLOW_MASK = 1 << 15,
430   EXCP_EN_UNDERFLOW_MASK = 1 << 16,
431   EXCP_EN_INEXACT_MASK = 1 << 17,
432   EXCP_EN_INT_DIV0_MASK = 1 << 18,
433 
434   GPR_IDX_EN_MASK = 1 << 27,
435   VSKIP_MASK = 1 << 28,
436   CSP_MASK = 0x7u << 29 // Bits 29..31
437 };
438 
439 } // namespace Hwreg
440 
441 namespace MTBUFFormat {
442 
443 enum DataFormat : int64_t {
444   DFMT_INVALID = 0,
445   DFMT_8,
446   DFMT_16,
447   DFMT_8_8,
448   DFMT_32,
449   DFMT_16_16,
450   DFMT_10_11_11,
451   DFMT_11_11_10,
452   DFMT_10_10_10_2,
453   DFMT_2_10_10_10,
454   DFMT_8_8_8_8,
455   DFMT_32_32,
456   DFMT_16_16_16_16,
457   DFMT_32_32_32,
458   DFMT_32_32_32_32,
459   DFMT_RESERVED_15,
460 
461   DFMT_MIN = DFMT_INVALID,
462   DFMT_MAX = DFMT_RESERVED_15,
463 
464   DFMT_UNDEF = -1,
465   DFMT_DEFAULT = DFMT_8,
466 
467   DFMT_SHIFT = 0,
468   DFMT_MASK = 0xF
469 };
470 
471 enum NumFormat : int64_t {
472   NFMT_UNORM = 0,
473   NFMT_SNORM,
474   NFMT_USCALED,
475   NFMT_SSCALED,
476   NFMT_UINT,
477   NFMT_SINT,
478   NFMT_RESERVED_6,                    // VI and GFX9
479   NFMT_SNORM_OGL = NFMT_RESERVED_6,   // SI and CI only
480   NFMT_FLOAT,
481 
482   NFMT_MIN = NFMT_UNORM,
483   NFMT_MAX = NFMT_FLOAT,
484 
485   NFMT_UNDEF = -1,
486   NFMT_DEFAULT = NFMT_UNORM,
487 
488   NFMT_SHIFT = 4,
489   NFMT_MASK = 7
490 };
491 
492 enum MergedFormat : int64_t {
493   DFMT_NFMT_UNDEF = -1,
494   DFMT_NFMT_DEFAULT = ((DFMT_DEFAULT & DFMT_MASK) << DFMT_SHIFT) |
495                       ((NFMT_DEFAULT & NFMT_MASK) << NFMT_SHIFT),
496 
497 
498   DFMT_NFMT_MASK = (DFMT_MASK << DFMT_SHIFT) | (NFMT_MASK << NFMT_SHIFT),
499 
500   DFMT_NFMT_MAX = DFMT_NFMT_MASK
501 };
502 
503 enum UnifiedFormat : int64_t {
504   UFMT_INVALID = 0,
505 
506   UFMT_8_UNORM,
507   UFMT_8_SNORM,
508   UFMT_8_USCALED,
509   UFMT_8_SSCALED,
510   UFMT_8_UINT,
511   UFMT_8_SINT,
512 
513   UFMT_16_UNORM,
514   UFMT_16_SNORM,
515   UFMT_16_USCALED,
516   UFMT_16_SSCALED,
517   UFMT_16_UINT,
518   UFMT_16_SINT,
519   UFMT_16_FLOAT,
520 
521   UFMT_8_8_UNORM,
522   UFMT_8_8_SNORM,
523   UFMT_8_8_USCALED,
524   UFMT_8_8_SSCALED,
525   UFMT_8_8_UINT,
526   UFMT_8_8_SINT,
527 
528   UFMT_32_UINT,
529   UFMT_32_SINT,
530   UFMT_32_FLOAT,
531 
532   UFMT_16_16_UNORM,
533   UFMT_16_16_SNORM,
534   UFMT_16_16_USCALED,
535   UFMT_16_16_SSCALED,
536   UFMT_16_16_UINT,
537   UFMT_16_16_SINT,
538   UFMT_16_16_FLOAT,
539 
540   UFMT_10_11_11_UNORM,
541   UFMT_10_11_11_SNORM,
542   UFMT_10_11_11_USCALED,
543   UFMT_10_11_11_SSCALED,
544   UFMT_10_11_11_UINT,
545   UFMT_10_11_11_SINT,
546   UFMT_10_11_11_FLOAT,
547 
548   UFMT_11_11_10_UNORM,
549   UFMT_11_11_10_SNORM,
550   UFMT_11_11_10_USCALED,
551   UFMT_11_11_10_SSCALED,
552   UFMT_11_11_10_UINT,
553   UFMT_11_11_10_SINT,
554   UFMT_11_11_10_FLOAT,
555 
556   UFMT_10_10_10_2_UNORM,
557   UFMT_10_10_10_2_SNORM,
558   UFMT_10_10_10_2_USCALED,
559   UFMT_10_10_10_2_SSCALED,
560   UFMT_10_10_10_2_UINT,
561   UFMT_10_10_10_2_SINT,
562 
563   UFMT_2_10_10_10_UNORM,
564   UFMT_2_10_10_10_SNORM,
565   UFMT_2_10_10_10_USCALED,
566   UFMT_2_10_10_10_SSCALED,
567   UFMT_2_10_10_10_UINT,
568   UFMT_2_10_10_10_SINT,
569 
570   UFMT_8_8_8_8_UNORM,
571   UFMT_8_8_8_8_SNORM,
572   UFMT_8_8_8_8_USCALED,
573   UFMT_8_8_8_8_SSCALED,
574   UFMT_8_8_8_8_UINT,
575   UFMT_8_8_8_8_SINT,
576 
577   UFMT_32_32_UINT,
578   UFMT_32_32_SINT,
579   UFMT_32_32_FLOAT,
580 
581   UFMT_16_16_16_16_UNORM,
582   UFMT_16_16_16_16_SNORM,
583   UFMT_16_16_16_16_USCALED,
584   UFMT_16_16_16_16_SSCALED,
585   UFMT_16_16_16_16_UINT,
586   UFMT_16_16_16_16_SINT,
587   UFMT_16_16_16_16_FLOAT,
588 
589   UFMT_32_32_32_UINT,
590   UFMT_32_32_32_SINT,
591   UFMT_32_32_32_FLOAT,
592   UFMT_32_32_32_32_UINT,
593   UFMT_32_32_32_32_SINT,
594   UFMT_32_32_32_32_FLOAT,
595 
596   UFMT_FIRST = UFMT_INVALID,
597   UFMT_LAST = UFMT_32_32_32_32_FLOAT,
598 
599   UFMT_MAX = 127,
600 
601   UFMT_UNDEF = -1,
602   UFMT_DEFAULT = UFMT_8_UNORM
603 };
604 
605 } // namespace MTBUFFormat
606 
607 namespace Swizzle { // Encoding of swizzle macro used in ds_swizzle_b32.
608 
609 enum Id : unsigned { // id of symbolic names
610   ID_QUAD_PERM = 0,
611   ID_BITMASK_PERM,
612   ID_SWAP,
613   ID_REVERSE,
614   ID_BROADCAST
615 };
616 
617 enum EncBits : unsigned {
618 
619   // swizzle mode encodings
620 
621   QUAD_PERM_ENC         = 0x8000,
622   QUAD_PERM_ENC_MASK    = 0xFF00,
623 
624   BITMASK_PERM_ENC      = 0x0000,
625   BITMASK_PERM_ENC_MASK = 0x8000,
626 
627   // QUAD_PERM encodings
628 
629   LANE_MASK             = 0x3,
630   LANE_MAX              = LANE_MASK,
631   LANE_SHIFT            = 2,
632   LANE_NUM              = 4,
633 
634   // BITMASK_PERM encodings
635 
636   BITMASK_MASK          = 0x1F,
637   BITMASK_MAX           = BITMASK_MASK,
638   BITMASK_WIDTH         = 5,
639 
640   BITMASK_AND_SHIFT     = 0,
641   BITMASK_OR_SHIFT      = 5,
642   BITMASK_XOR_SHIFT     = 10
643 };
644 
645 } // namespace Swizzle
646 
647 namespace SDWA {
648 
649 enum SdwaSel : unsigned {
650   BYTE_0 = 0,
651   BYTE_1 = 1,
652   BYTE_2 = 2,
653   BYTE_3 = 3,
654   WORD_0 = 4,
655   WORD_1 = 5,
656   DWORD = 6,
657 };
658 
659 enum DstUnused : unsigned {
660   UNUSED_PAD = 0,
661   UNUSED_SEXT = 1,
662   UNUSED_PRESERVE = 2,
663 };
664 
665 enum SDWA9EncValues : unsigned {
666   SRC_SGPR_MASK = 0x100,
667   SRC_VGPR_MASK = 0xFF,
668   VOPC_DST_VCC_MASK = 0x80,
669   VOPC_DST_SGPR_MASK = 0x7F,
670 
671   SRC_VGPR_MIN = 0,
672   SRC_VGPR_MAX = 255,
673   SRC_SGPR_MIN = 256,
674   SRC_SGPR_MAX_SI = 357,
675   SRC_SGPR_MAX_GFX10 = 361,
676   SRC_TTMP_MIN = 364,
677   SRC_TTMP_MAX = 379,
678 };
679 
680 } // namespace SDWA
681 
682 namespace DPP {
683 
684 // clang-format off
685 enum DppCtrl : unsigned {
686   QUAD_PERM_FIRST   = 0,
687   QUAD_PERM_ID      = 0xE4, // identity permutation
688   QUAD_PERM_LAST    = 0xFF,
689   DPP_UNUSED1       = 0x100,
690   ROW_SHL0          = 0x100,
691   ROW_SHL_FIRST     = 0x101,
692   ROW_SHL_LAST      = 0x10F,
693   DPP_UNUSED2       = 0x110,
694   ROW_SHR0          = 0x110,
695   ROW_SHR_FIRST     = 0x111,
696   ROW_SHR_LAST      = 0x11F,
697   DPP_UNUSED3       = 0x120,
698   ROW_ROR0          = 0x120,
699   ROW_ROR_FIRST     = 0x121,
700   ROW_ROR_LAST      = 0x12F,
701   WAVE_SHL1         = 0x130,
702   DPP_UNUSED4_FIRST = 0x131,
703   DPP_UNUSED4_LAST  = 0x133,
704   WAVE_ROL1         = 0x134,
705   DPP_UNUSED5_FIRST = 0x135,
706   DPP_UNUSED5_LAST  = 0x137,
707   WAVE_SHR1         = 0x138,
708   DPP_UNUSED6_FIRST = 0x139,
709   DPP_UNUSED6_LAST  = 0x13B,
710   WAVE_ROR1         = 0x13C,
711   DPP_UNUSED7_FIRST = 0x13D,
712   DPP_UNUSED7_LAST  = 0x13F,
713   ROW_MIRROR        = 0x140,
714   ROW_HALF_MIRROR   = 0x141,
715   BCAST15           = 0x142,
716   BCAST31           = 0x143,
717   DPP_UNUSED8_FIRST = 0x144,
718   DPP_UNUSED8_LAST  = 0x14F,
719   ROW_NEWBCAST_FIRST= 0x150,
720   ROW_NEWBCAST_LAST = 0x15F,
721   ROW_SHARE0        = 0x150,
722   ROW_SHARE_FIRST   = 0x150,
723   ROW_SHARE_LAST    = 0x15F,
724   ROW_XMASK0        = 0x160,
725   ROW_XMASK_FIRST   = 0x160,
726   ROW_XMASK_LAST    = 0x16F,
727   DPP_LAST          = ROW_XMASK_LAST
728 };
729 // clang-format on
730 
731 enum DppFiMode {
732   DPP_FI_0  = 0,
733   DPP_FI_1  = 1,
734   DPP8_FI_0 = 0xE9,
735   DPP8_FI_1 = 0xEA,
736 };
737 
738 } // namespace DPP
739 
740 namespace Exp {
741 
742 enum Target : unsigned {
743   ET_MRT0 = 0,
744   ET_MRT7 = 7,
745   ET_MRTZ = 8,
746   ET_NULL = 9,
747   ET_POS0 = 12,
748   ET_POS3 = 15,
749   ET_POS4 = 16,          // GFX10+
750   ET_POS_LAST = ET_POS4, // Highest pos used on any subtarget
751   ET_PRIM = 20,          // GFX10+
752   ET_PARAM0 = 32,
753   ET_PARAM31 = 63,
754 
755   ET_NULL_MAX_IDX = 0,
756   ET_MRTZ_MAX_IDX = 0,
757   ET_PRIM_MAX_IDX = 0,
758   ET_MRT_MAX_IDX = 7,
759   ET_POS_MAX_IDX = 4,
760   ET_PARAM_MAX_IDX = 31,
761 
762   ET_INVALID = 255,
763 };
764 
765 } // namespace Exp
766 
767 namespace VOP3PEncoding {
768 
769 enum OpSel : uint64_t {
770   OP_SEL_HI_0 = UINT64_C(1) << 59,
771   OP_SEL_HI_1 = UINT64_C(1) << 60,
772   OP_SEL_HI_2 = UINT64_C(1) << 14,
773 };
774 
775 } // namespace VOP3PEncoding
776 
777 } // namespace AMDGPU
778 
779 #define R_00B028_SPI_SHADER_PGM_RSRC1_PS                                0x00B028
780 #define   S_00B028_VGPRS(x)                                           (((x) & 0x3F) << 0)
781 #define   S_00B028_SGPRS(x)                                           (((x) & 0x0F) << 6)
782 #define   S_00B028_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
783 #define   G_00B028_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
784 #define   C_00B028_MEM_ORDERED                                        0xFDFFFFFF
785 
786 #define R_00B02C_SPI_SHADER_PGM_RSRC2_PS                                0x00B02C
787 #define   S_00B02C_EXTRA_LDS_SIZE(x)                                  (((x) & 0xFF) << 8)
788 #define R_00B128_SPI_SHADER_PGM_RSRC1_VS                                0x00B128
789 #define   S_00B128_MEM_ORDERED(x)                                     (((x) & 0x1) << 27)
790 #define   G_00B128_MEM_ORDERED(x)                                     (((x) >> 27) & 0x1)
791 #define   C_00B128_MEM_ORDERED                                        0xF7FFFFFF
792 
793 #define R_00B228_SPI_SHADER_PGM_RSRC1_GS                                0x00B228
794 #define   S_00B228_WGP_MODE(x)                                        (((x) & 0x1) << 27)
795 #define   G_00B228_WGP_MODE(x)                                        (((x) >> 27) & 0x1)
796 #define   C_00B228_WGP_MODE                                           0xF7FFFFFF
797 #define   S_00B228_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
798 #define   G_00B228_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
799 #define   C_00B228_MEM_ORDERED                                        0xFDFFFFFF
800 
801 #define R_00B328_SPI_SHADER_PGM_RSRC1_ES                                0x00B328
802 #define R_00B428_SPI_SHADER_PGM_RSRC1_HS                                0x00B428
803 #define   S_00B428_WGP_MODE(x)                                        (((x) & 0x1) << 26)
804 #define   G_00B428_WGP_MODE(x)                                        (((x) >> 26) & 0x1)
805 #define   C_00B428_WGP_MODE                                           0xFBFFFFFF
806 #define   S_00B428_MEM_ORDERED(x)                                     (((x) & 0x1) << 24)
807 #define   G_00B428_MEM_ORDERED(x)                                     (((x) >> 24) & 0x1)
808 #define   C_00B428_MEM_ORDERED                                        0xFEFFFFFF
809 
810 #define R_00B528_SPI_SHADER_PGM_RSRC1_LS                                0x00B528
811 
812 #define R_00B84C_COMPUTE_PGM_RSRC2                                      0x00B84C
813 #define   S_00B84C_SCRATCH_EN(x)                                      (((x) & 0x1) << 0)
814 #define   G_00B84C_SCRATCH_EN(x)                                      (((x) >> 0) & 0x1)
815 #define   C_00B84C_SCRATCH_EN                                         0xFFFFFFFE
816 #define   S_00B84C_USER_SGPR(x)                                       (((x) & 0x1F) << 1)
817 #define   G_00B84C_USER_SGPR(x)                                       (((x) >> 1) & 0x1F)
818 #define   C_00B84C_USER_SGPR                                          0xFFFFFFC1
819 #define   S_00B84C_TRAP_HANDLER(x)                                    (((x) & 0x1) << 6)
820 #define   G_00B84C_TRAP_HANDLER(x)                                    (((x) >> 6) & 0x1)
821 #define   C_00B84C_TRAP_HANDLER                                       0xFFFFFFBF
822 #define   S_00B84C_TGID_X_EN(x)                                       (((x) & 0x1) << 7)
823 #define   G_00B84C_TGID_X_EN(x)                                       (((x) >> 7) & 0x1)
824 #define   C_00B84C_TGID_X_EN                                          0xFFFFFF7F
825 #define   S_00B84C_TGID_Y_EN(x)                                       (((x) & 0x1) << 8)
826 #define   G_00B84C_TGID_Y_EN(x)                                       (((x) >> 8) & 0x1)
827 #define   C_00B84C_TGID_Y_EN                                          0xFFFFFEFF
828 #define   S_00B84C_TGID_Z_EN(x)                                       (((x) & 0x1) << 9)
829 #define   G_00B84C_TGID_Z_EN(x)                                       (((x) >> 9) & 0x1)
830 #define   C_00B84C_TGID_Z_EN                                          0xFFFFFDFF
831 #define   S_00B84C_TG_SIZE_EN(x)                                      (((x) & 0x1) << 10)
832 #define   G_00B84C_TG_SIZE_EN(x)                                      (((x) >> 10) & 0x1)
833 #define   C_00B84C_TG_SIZE_EN                                         0xFFFFFBFF
834 #define   S_00B84C_TIDIG_COMP_CNT(x)                                  (((x) & 0x03) << 11)
835 #define   G_00B84C_TIDIG_COMP_CNT(x)                                  (((x) >> 11) & 0x03)
836 #define   C_00B84C_TIDIG_COMP_CNT                                     0xFFFFE7FF
837 /* CIK */
838 #define   S_00B84C_EXCP_EN_MSB(x)                                     (((x) & 0x03) << 13)
839 #define   G_00B84C_EXCP_EN_MSB(x)                                     (((x) >> 13) & 0x03)
840 #define   C_00B84C_EXCP_EN_MSB                                        0xFFFF9FFF
841 /*     */
842 #define   S_00B84C_LDS_SIZE(x)                                        (((x) & 0x1FF) << 15)
843 #define   G_00B84C_LDS_SIZE(x)                                        (((x) >> 15) & 0x1FF)
844 #define   C_00B84C_LDS_SIZE                                           0xFF007FFF
845 #define   S_00B84C_EXCP_EN(x)                                         (((x) & 0x7F) << 24)
846 #define   G_00B84C_EXCP_EN(x)                                         (((x) >> 24) & 0x7F)
847 #define   C_00B84C_EXCP_EN
848 
849 #define R_0286CC_SPI_PS_INPUT_ENA                                       0x0286CC
850 #define R_0286D0_SPI_PS_INPUT_ADDR                                      0x0286D0
851 
852 #define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848
853 #define   S_00B848_VGPRS(x)                                           (((x) & 0x3F) << 0)
854 #define   G_00B848_VGPRS(x)                                           (((x) >> 0) & 0x3F)
855 #define   C_00B848_VGPRS                                              0xFFFFFFC0
856 #define   S_00B848_SGPRS(x)                                           (((x) & 0x0F) << 6)
857 #define   G_00B848_SGPRS(x)                                           (((x) >> 6) & 0x0F)
858 #define   C_00B848_SGPRS                                              0xFFFFFC3F
859 #define   S_00B848_PRIORITY(x)                                        (((x) & 0x03) << 10)
860 #define   G_00B848_PRIORITY(x)                                        (((x) >> 10) & 0x03)
861 #define   C_00B848_PRIORITY                                           0xFFFFF3FF
862 #define   S_00B848_FLOAT_MODE(x)                                      (((x) & 0xFF) << 12)
863 #define   G_00B848_FLOAT_MODE(x)                                      (((x) >> 12) & 0xFF)
864 #define   C_00B848_FLOAT_MODE                                         0xFFF00FFF
865 #define   S_00B848_PRIV(x)                                            (((x) & 0x1) << 20)
866 #define   G_00B848_PRIV(x)                                            (((x) >> 20) & 0x1)
867 #define   C_00B848_PRIV                                               0xFFEFFFFF
868 #define   S_00B848_DX10_CLAMP(x)                                      (((x) & 0x1) << 21)
869 #define   G_00B848_DX10_CLAMP(x)                                      (((x) >> 21) & 0x1)
870 #define   C_00B848_DX10_CLAMP                                         0xFFDFFFFF
871 #define   S_00B848_DEBUG_MODE(x)                                      (((x) & 0x1) << 22)
872 #define   G_00B848_DEBUG_MODE(x)                                      (((x) >> 22) & 0x1)
873 #define   C_00B848_DEBUG_MODE                                         0xFFBFFFFF
874 #define   S_00B848_IEEE_MODE(x)                                       (((x) & 0x1) << 23)
875 #define   G_00B848_IEEE_MODE(x)                                       (((x) >> 23) & 0x1)
876 #define   C_00B848_IEEE_MODE                                          0xFF7FFFFF
877 #define   S_00B848_WGP_MODE(x)                                        (((x) & 0x1) << 29)
878 #define   G_00B848_WGP_MODE(x)                                        (((x) >> 29) & 0x1)
879 #define   C_00B848_WGP_MODE                                           0xDFFFFFFF
880 #define   S_00B848_MEM_ORDERED(x)                                     (((x) & 0x1) << 30)
881 #define   G_00B848_MEM_ORDERED(x)                                     (((x) >> 30) & 0x1)
882 #define   C_00B848_MEM_ORDERED                                        0xBFFFFFFF
883 #define   S_00B848_FWD_PROGRESS(x)                                    (((x) & 0x1) << 31)
884 #define   G_00B848_FWD_PROGRESS(x)                                    (((x) >> 31) & 0x1)
885 #define   C_00B848_FWD_PROGRESS                                       0x7FFFFFFF
886 
887 
888 // Helpers for setting FLOAT_MODE
889 #define FP_ROUND_ROUND_TO_NEAREST 0
890 #define FP_ROUND_ROUND_TO_INF 1
891 #define FP_ROUND_ROUND_TO_NEGINF 2
892 #define FP_ROUND_ROUND_TO_ZERO 3
893 
894 // Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
895 // precision.
896 #define FP_ROUND_MODE_SP(x) ((x) & 0x3)
897 #define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
898 
899 #define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
900 #define FP_DENORM_FLUSH_OUT 1
901 #define FP_DENORM_FLUSH_IN 2
902 #define FP_DENORM_FLUSH_NONE 3
903 
904 
905 // Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
906 // precision.
907 #define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
908 #define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
909 
910 #define R_00B860_COMPUTE_TMPRING_SIZE                                   0x00B860
911 #define   S_00B860_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12)
912 
913 #define R_0286E8_SPI_TMPRING_SIZE                                       0x0286E8
914 #define   S_0286E8_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12)
915 
916 #define R_028B54_VGT_SHADER_STAGES_EN                                 0x028B54
917 #define   S_028B54_HS_W32_EN(x)                                       (((x) & 0x1) << 21)
918 #define   S_028B54_GS_W32_EN(x)                                       (((x) & 0x1) << 22)
919 #define   S_028B54_VS_W32_EN(x)                                       (((x) & 0x1) << 23)
920 #define R_0286D8_SPI_PS_IN_CONTROL                                    0x0286D8
921 #define   S_0286D8_PS_W32_EN(x)                                       (((x) & 0x1) << 15)
922 #define R_00B800_COMPUTE_DISPATCH_INITIATOR                           0x00B800
923 #define   S_00B800_CS_W32_EN(x)                                       (((x) & 0x1) << 15)
924 
925 #define R_SPILLED_SGPRS         0x4
926 #define R_SPILLED_VGPRS         0x8
927 } // End namespace llvm
928 
929 #endif
930