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   HasSGPR = 1 << 2
23 }; // enum SIRCFlags
24 
25 namespace SIInstrFlags {
26 // This needs to be kept in sync with the field bits in InstSI.
27 enum : uint64_t {
28   // Low bits - basic encoding information.
29   SALU = 1 << 0,
30   VALU = 1 << 1,
31 
32   // SALU instruction formats.
33   SOP1 = 1 << 2,
34   SOP2 = 1 << 3,
35   SOPC = 1 << 4,
36   SOPK = 1 << 5,
37   SOPP = 1 << 6,
38 
39   // VALU instruction formats.
40   VOP1 = 1 << 7,
41   VOP2 = 1 << 8,
42   VOPC = 1 << 9,
43 
44   // TODO: Should this be spilt into VOP3 a and b?
45   VOP3 = 1 << 10,
46   VOP3P = 1 << 12,
47 
48   VINTRP = 1 << 13,
49   SDWA = 1 << 14,
50   DPP = 1 << 15,
51   TRANS = 1 << 16,
52 
53   // Memory instruction formats.
54   MUBUF = 1 << 17,
55   MTBUF = 1 << 18,
56   SMRD = 1 << 19,
57   MIMG = 1 << 20,
58   EXP = 1 << 21,
59   FLAT = 1 << 22,
60   DS = 1 << 23,
61 
62   // Pseudo instruction formats.
63   VGPRSpill = 1 << 24,
64   SGPRSpill = 1 << 25,
65 
66   // LDSDIR instruction format.
67   LDSDIR = 1 << 26,
68 
69   // VINTERP instruction format.
70   VINTERP = 1 << 27,
71 
72   // High bits - other information.
73   VM_CNT = UINT64_C(1) << 32,
74   EXP_CNT = UINT64_C(1) << 33,
75   LGKM_CNT = UINT64_C(1) << 34,
76 
77   WQM = UINT64_C(1) << 35,
78   DisableWQM = UINT64_C(1) << 36,
79   Gather4 = UINT64_C(1) << 37,
80   SOPK_ZEXT = UINT64_C(1) << 38,
81   SCALAR_STORE = UINT64_C(1) << 39,
82   FIXED_SIZE = UINT64_C(1) << 40,
83   VOPAsmPrefer32Bit = UINT64_C(1) << 41,
84   VOP3_OPSEL = UINT64_C(1) << 42,
85   maybeAtomic = UINT64_C(1) << 43,
86   renamedInGFX9 = UINT64_C(1) << 44,
87 
88   // Is a clamp on FP type.
89   FPClamp = UINT64_C(1) << 45,
90 
91   // Is an integer clamp
92   IntClamp = UINT64_C(1) << 46,
93 
94   // Clamps lo component of register.
95   ClampLo = UINT64_C(1) << 47,
96 
97   // Clamps hi component of register.
98   // ClampLo and ClampHi set for packed clamp.
99   ClampHi = UINT64_C(1) << 48,
100 
101   // Is a packed VOP3P instruction.
102   IsPacked = UINT64_C(1) << 49,
103 
104   // Is a D16 buffer instruction.
105   D16Buf = UINT64_C(1) << 50,
106 
107   // FLAT instruction accesses FLAT_GLBL segment.
108   FlatGlobal = UINT64_C(1) << 51,
109 
110   // Uses floating point double precision rounding mode
111   FPDPRounding = UINT64_C(1) << 52,
112 
113   // Instruction is FP atomic.
114   FPAtomic = UINT64_C(1) << 53,
115 
116   // Is a MFMA instruction.
117   IsMAI = UINT64_C(1) << 54,
118 
119   // Is a DOT instruction.
120   IsDOT = UINT64_C(1) << 55,
121 
122   // FLAT instruction accesses FLAT_SCRATCH segment.
123   FlatScratch = UINT64_C(1) << 56,
124 
125   // Atomic without return.
126   IsAtomicNoRet = UINT64_C(1) << 57,
127 
128   // Atomic with return.
129   IsAtomicRet = UINT64_C(1) << 58
130 };
131 
132 // v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
133 // The result is true if any of these tests are true.
134 enum ClassFlags : unsigned {
135   S_NAN = 1 << 0,        // Signaling NaN
136   Q_NAN = 1 << 1,        // Quiet NaN
137   N_INFINITY = 1 << 2,   // Negative infinity
138   N_NORMAL = 1 << 3,     // Negative normal
139   N_SUBNORMAL = 1 << 4,  // Negative subnormal
140   N_ZERO = 1 << 5,       // Negative zero
141   P_ZERO = 1 << 6,       // Positive zero
142   P_SUBNORMAL = 1 << 7,  // Positive subnormal
143   P_NORMAL = 1 << 8,     // Positive normal
144   P_INFINITY = 1 << 9    // Positive infinity
145 };
146 }
147 
148 namespace AMDGPU {
149 enum OperandType : unsigned {
150   /// Operands with register or 32-bit immediate
151   OPERAND_REG_IMM_INT32 = MCOI::OPERAND_FIRST_TARGET,
152   OPERAND_REG_IMM_INT64,
153   OPERAND_REG_IMM_INT16,
154   OPERAND_REG_IMM_FP32,
155   OPERAND_REG_IMM_FP64,
156   OPERAND_REG_IMM_FP16,
157   OPERAND_REG_IMM_FP16_DEFERRED,
158   OPERAND_REG_IMM_FP32_DEFERRED,
159   OPERAND_REG_IMM_V2FP16,
160   OPERAND_REG_IMM_V2INT16,
161   OPERAND_REG_IMM_V2INT32,
162   OPERAND_REG_IMM_V2FP32,
163 
164   /// Operands with register or inline constant
165   OPERAND_REG_INLINE_C_INT16,
166   OPERAND_REG_INLINE_C_INT32,
167   OPERAND_REG_INLINE_C_INT64,
168   OPERAND_REG_INLINE_C_FP16,
169   OPERAND_REG_INLINE_C_FP32,
170   OPERAND_REG_INLINE_C_FP64,
171   OPERAND_REG_INLINE_C_V2INT16,
172   OPERAND_REG_INLINE_C_V2FP16,
173   OPERAND_REG_INLINE_C_V2INT32,
174   OPERAND_REG_INLINE_C_V2FP32,
175 
176   /// Operand with 32-bit immediate that uses the constant bus.
177   OPERAND_KIMM32,
178   OPERAND_KIMM16,
179 
180   /// Operands with an AccVGPR register or inline constant
181   OPERAND_REG_INLINE_AC_INT16,
182   OPERAND_REG_INLINE_AC_INT32,
183   OPERAND_REG_INLINE_AC_FP16,
184   OPERAND_REG_INLINE_AC_FP32,
185   OPERAND_REG_INLINE_AC_FP64,
186   OPERAND_REG_INLINE_AC_V2INT16,
187   OPERAND_REG_INLINE_AC_V2FP16,
188   OPERAND_REG_INLINE_AC_V2INT32,
189   OPERAND_REG_INLINE_AC_V2FP32,
190 
191   OPERAND_REG_IMM_FIRST = OPERAND_REG_IMM_INT32,
192   OPERAND_REG_IMM_LAST = OPERAND_REG_IMM_V2FP32,
193 
194   OPERAND_REG_INLINE_C_FIRST = OPERAND_REG_INLINE_C_INT16,
195   OPERAND_REG_INLINE_C_LAST = OPERAND_REG_INLINE_AC_V2FP32,
196 
197   OPERAND_REG_INLINE_AC_FIRST = OPERAND_REG_INLINE_AC_INT16,
198   OPERAND_REG_INLINE_AC_LAST = OPERAND_REG_INLINE_AC_V2FP32,
199 
200   OPERAND_SRC_FIRST = OPERAND_REG_IMM_INT32,
201   OPERAND_SRC_LAST = OPERAND_REG_INLINE_C_LAST,
202 
203   // Operand for source modifiers for VOP instructions
204   OPERAND_INPUT_MODS,
205 
206   // Operand for SDWA instructions
207   OPERAND_SDWA_VOPC_DST
208 
209 };
210 }
211 
212 // Input operand modifiers bit-masks
213 // NEG and SEXT share same bit-mask because they can't be set simultaneously.
214 namespace SISrcMods {
215   enum : unsigned {
216    NEG = 1 << 0,   // Floating-point negate modifier
217    ABS = 1 << 1,   // Floating-point absolute modifier
218    SEXT = 1 << 0,  // Integer sign-extend modifier
219    NEG_HI = ABS,   // Floating-point negate high packed component modifier.
220    OP_SEL_0 = 1 << 2,
221    OP_SEL_1 = 1 << 3,
222    DST_OP_SEL = 1 << 3 // VOP3 dst op_sel (share mask with OP_SEL_1)
223   };
224 }
225 
226 namespace SIOutMods {
227   enum : unsigned {
228     NONE = 0,
229     MUL2 = 1,
230     MUL4 = 2,
231     DIV2 = 3
232   };
233 }
234 
235 namespace AMDGPU {
236 namespace VGPRIndexMode {
237 
238 enum Id : unsigned { // id of symbolic names
239   ID_SRC0 = 0,
240   ID_SRC1,
241   ID_SRC2,
242   ID_DST,
243 
244   ID_MIN = ID_SRC0,
245   ID_MAX = ID_DST
246 };
247 
248 enum EncBits : unsigned {
249   OFF = 0,
250   SRC0_ENABLE = 1 << ID_SRC0,
251   SRC1_ENABLE = 1 << ID_SRC1,
252   SRC2_ENABLE = 1 << ID_SRC2,
253   DST_ENABLE = 1 << ID_DST,
254   ENABLE_MASK = SRC0_ENABLE | SRC1_ENABLE | SRC2_ENABLE | DST_ENABLE,
255   UNDEF = 0xFFFF
256 };
257 
258 } // namespace VGPRIndexMode
259 } // namespace AMDGPU
260 
261 namespace AMDGPUAsmVariants {
262   enum : unsigned {
263     DEFAULT = 0,
264     VOP3 = 1,
265     SDWA = 2,
266     SDWA9 = 3,
267     DPP = 4,
268     VOP3_DPP = 5
269   };
270 } // namespace AMDGPUAsmVariants
271 
272 namespace AMDGPU {
273 namespace EncValues { // Encoding values of enum9/8/7 operands
274 
275 enum : unsigned {
276   SGPR_MIN = 0,
277   SGPR_MAX_SI = 101,
278   SGPR_MAX_GFX10 = 105,
279   TTMP_VI_MIN = 112,
280   TTMP_VI_MAX = 123,
281   TTMP_GFX9PLUS_MIN = 108,
282   TTMP_GFX9PLUS_MAX = 123,
283   INLINE_INTEGER_C_MIN = 128,
284   INLINE_INTEGER_C_POSITIVE_MAX = 192, // 64
285   INLINE_INTEGER_C_MAX = 208,
286   INLINE_FLOATING_C_MIN = 240,
287   INLINE_FLOATING_C_MAX = 248,
288   LITERAL_CONST = 255,
289   VGPR_MIN = 256,
290   VGPR_MAX = 511,
291   IS_VGPR = 256  // Indicates VGPR or AGPR
292 };
293 
294 } // namespace EncValues
295 } // namespace AMDGPU
296 
297 namespace AMDGPU {
298 namespace CPol {
299 
300 enum CPol {
301   GLC = 1,
302   SLC = 2,
303   DLC = 4,
304   SCC = 16,
305   SC0 = GLC,
306   SC1 = SCC,
307   NT = SLC,
308   ALL = GLC | SLC | DLC | SCC
309 };
310 
311 } // namespace CPol
312 
313 namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
314 
315 enum Id { // Message ID, width(4) [3:0].
316   ID_INTERRUPT = 1,
317 
318   ID_GS_PreGFX11 = 2,      // replaced in GFX11
319   ID_GS_DONE_PreGFX11 = 3, // replaced in GFX11
320 
321   ID_HS_TESSFACTOR_GFX11Plus = 2, // reused in GFX11
322   ID_DEALLOC_VGPRS_GFX11Plus = 3, // reused in GFX11
323 
324   ID_SAVEWAVE = 4,           // added in GFX8, removed in GFX11
325   ID_STALL_WAVE_GEN = 5,     // added in GFX9
326   ID_HALT_WAVES = 6,         // added in GFX9
327   ID_ORDERED_PS_DONE = 7,    // added in GFX9
328   ID_EARLY_PRIM_DEALLOC = 8, // added in GFX9, removed in GFX10
329   ID_GS_ALLOC_REQ = 9,       // added in GFX9
330   ID_GET_DOORBELL = 10,      // added in GFX9, removed in GFX11
331   ID_GET_DDID = 11,          // added in GFX10, removed in GFX11
332   ID_SYSMSG = 15,
333 
334   ID_RTN_GET_DOORBELL = 128,
335   ID_RTN_GET_DDID = 129,
336   ID_RTN_GET_TMA = 130,
337   ID_RTN_GET_REALTIME = 131,
338   ID_RTN_SAVE_WAVE = 132,
339   ID_RTN_GET_TBA = 133,
340 
341   ID_MASK_PreGFX11_ = 0xF,
342   ID_MASK_GFX11Plus_ = 0xFF
343 };
344 
345 enum Op { // Both GS and SYS operation IDs.
346   OP_UNKNOWN_ = -1,
347   OP_SHIFT_ = 4,
348   OP_NONE_ = 0,
349   // Bits used for operation encoding
350   OP_WIDTH_ = 3,
351   OP_MASK_ = (((1 << OP_WIDTH_) - 1) << OP_SHIFT_),
352   // GS operations are encoded in bits 5:4
353   OP_GS_NOP = 0,
354   OP_GS_CUT = 1,
355   OP_GS_EMIT = 2,
356   OP_GS_EMIT_CUT = 3,
357   OP_GS_LAST_,
358   OP_GS_FIRST_ = OP_GS_NOP,
359   // SYS operations are encoded in bits 6:4
360   OP_SYS_ECC_ERR_INTERRUPT = 1,
361   OP_SYS_REG_RD = 2,
362   OP_SYS_HOST_TRAP_ACK = 3,
363   OP_SYS_TTRACE_PC = 4,
364   OP_SYS_LAST_,
365   OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
366 };
367 
368 enum StreamId : unsigned { // Stream ID, (2) [9:8].
369   STREAM_ID_NONE_ = 0,
370   STREAM_ID_DEFAULT_ = 0,
371   STREAM_ID_LAST_ = 4,
372   STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
373   STREAM_ID_SHIFT_ = 8,
374   STREAM_ID_WIDTH_=  2,
375   STREAM_ID_MASK_ = (((1 << STREAM_ID_WIDTH_) - 1) << STREAM_ID_SHIFT_)
376 };
377 
378 } // namespace SendMsg
379 
380 namespace Hwreg { // Encoding of SIMM16 used in s_setreg/getreg* insns.
381 
382 enum Id { // HwRegCode, (6) [5:0]
383   ID_MODE = 1,
384   ID_STATUS = 2,
385   ID_TRAPSTS = 3,
386   ID_HW_ID = 4,
387   ID_GPR_ALLOC = 5,
388   ID_LDS_ALLOC = 6,
389   ID_IB_STS = 7,
390   ID_MEM_BASES = 15,
391   ID_TBA_LO = 16,
392   ID_TBA_HI = 17,
393   ID_TMA_LO = 18,
394   ID_TMA_HI = 19,
395   ID_XCC_ID = 20,
396   ID_SQ_PERF_SNAPSHOT_DATA = 21,
397   ID_SQ_PERF_SNAPSHOT_DATA1 = 22,
398   ID_SQ_PERF_SNAPSHOT_PC_LO = 23,
399   ID_SQ_PERF_SNAPSHOT_PC_HI = 24,
400   ID_FLAT_SCR_LO = 20,
401   ID_FLAT_SCR_HI = 21,
402   ID_XNACK_MASK = 22,
403   ID_HW_ID1 = 23,
404   ID_HW_ID2 = 24,
405   ID_POPS_PACKER = 25,
406   ID_SHADER_CYCLES = 29,
407 
408   ID_SHIFT_ = 0,
409   ID_WIDTH_ = 6,
410   ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
411 };
412 
413 enum Offset : unsigned { // Offset, (5) [10:6]
414   OFFSET_DEFAULT_ = 0,
415   OFFSET_SHIFT_ = 6,
416   OFFSET_WIDTH_ = 5,
417   OFFSET_MASK_ = (((1 << OFFSET_WIDTH_) - 1) << OFFSET_SHIFT_),
418 
419   OFFSET_MEM_VIOL = 8,
420 
421   OFFSET_SRC_SHARED_BASE = 16,
422   OFFSET_SRC_PRIVATE_BASE = 0
423 };
424 
425 enum WidthMinusOne : unsigned { // WidthMinusOne, (5) [15:11]
426   WIDTH_M1_DEFAULT_ = 31,
427   WIDTH_M1_SHIFT_ = 11,
428   WIDTH_M1_WIDTH_ = 5,
429   WIDTH_M1_MASK_ = (((1 << WIDTH_M1_WIDTH_) - 1) << WIDTH_M1_SHIFT_),
430 
431   WIDTH_M1_SRC_SHARED_BASE = 15,
432   WIDTH_M1_SRC_PRIVATE_BASE = 15
433 };
434 
435 // Some values from WidthMinusOne mapped into Width domain.
436 enum Width : unsigned {
437   WIDTH_DEFAULT_ = WIDTH_M1_DEFAULT_ + 1,
438 };
439 
440 enum ModeRegisterMasks : uint32_t {
441   FP_ROUND_MASK = 0xf << 0,  // Bits 0..3
442   FP_DENORM_MASK = 0xf << 4, // Bits 4..7
443   DX10_CLAMP_MASK = 1 << 8,
444   IEEE_MODE_MASK = 1 << 9,
445   LOD_CLAMP_MASK = 1 << 10,
446   DEBUG_MASK = 1 << 11,
447 
448   // EXCP_EN fields.
449   EXCP_EN_INVALID_MASK = 1 << 12,
450   EXCP_EN_INPUT_DENORMAL_MASK = 1 << 13,
451   EXCP_EN_FLOAT_DIV0_MASK = 1 << 14,
452   EXCP_EN_OVERFLOW_MASK = 1 << 15,
453   EXCP_EN_UNDERFLOW_MASK = 1 << 16,
454   EXCP_EN_INEXACT_MASK = 1 << 17,
455   EXCP_EN_INT_DIV0_MASK = 1 << 18,
456 
457   GPR_IDX_EN_MASK = 1 << 27,
458   VSKIP_MASK = 1 << 28,
459   CSP_MASK = 0x7u << 29 // Bits 29..31
460 };
461 
462 } // namespace Hwreg
463 
464 namespace MTBUFFormat {
465 
466 enum DataFormat : int64_t {
467   DFMT_INVALID = 0,
468   DFMT_8,
469   DFMT_16,
470   DFMT_8_8,
471   DFMT_32,
472   DFMT_16_16,
473   DFMT_10_11_11,
474   DFMT_11_11_10,
475   DFMT_10_10_10_2,
476   DFMT_2_10_10_10,
477   DFMT_8_8_8_8,
478   DFMT_32_32,
479   DFMT_16_16_16_16,
480   DFMT_32_32_32,
481   DFMT_32_32_32_32,
482   DFMT_RESERVED_15,
483 
484   DFMT_MIN = DFMT_INVALID,
485   DFMT_MAX = DFMT_RESERVED_15,
486 
487   DFMT_UNDEF = -1,
488   DFMT_DEFAULT = DFMT_8,
489 
490   DFMT_SHIFT = 0,
491   DFMT_MASK = 0xF
492 };
493 
494 enum NumFormat : int64_t {
495   NFMT_UNORM = 0,
496   NFMT_SNORM,
497   NFMT_USCALED,
498   NFMT_SSCALED,
499   NFMT_UINT,
500   NFMT_SINT,
501   NFMT_RESERVED_6,                    // VI and GFX9
502   NFMT_SNORM_OGL = NFMT_RESERVED_6,   // SI and CI only
503   NFMT_FLOAT,
504 
505   NFMT_MIN = NFMT_UNORM,
506   NFMT_MAX = NFMT_FLOAT,
507 
508   NFMT_UNDEF = -1,
509   NFMT_DEFAULT = NFMT_UNORM,
510 
511   NFMT_SHIFT = 4,
512   NFMT_MASK = 7
513 };
514 
515 enum MergedFormat : int64_t {
516   DFMT_NFMT_UNDEF = -1,
517   DFMT_NFMT_DEFAULT = ((DFMT_DEFAULT & DFMT_MASK) << DFMT_SHIFT) |
518                       ((NFMT_DEFAULT & NFMT_MASK) << NFMT_SHIFT),
519 
520 
521   DFMT_NFMT_MASK = (DFMT_MASK << DFMT_SHIFT) | (NFMT_MASK << NFMT_SHIFT),
522 
523   DFMT_NFMT_MAX = DFMT_NFMT_MASK
524 };
525 
526 enum UnifiedFormatCommon : int64_t {
527   UFMT_MAX = 127,
528   UFMT_UNDEF = -1,
529   UFMT_DEFAULT = 1
530 };
531 
532 } // namespace MTBUFFormat
533 
534 namespace UfmtGFX10 {
535 enum UnifiedFormat : int64_t {
536   UFMT_INVALID = 0,
537 
538   UFMT_8_UNORM,
539   UFMT_8_SNORM,
540   UFMT_8_USCALED,
541   UFMT_8_SSCALED,
542   UFMT_8_UINT,
543   UFMT_8_SINT,
544 
545   UFMT_16_UNORM,
546   UFMT_16_SNORM,
547   UFMT_16_USCALED,
548   UFMT_16_SSCALED,
549   UFMT_16_UINT,
550   UFMT_16_SINT,
551   UFMT_16_FLOAT,
552 
553   UFMT_8_8_UNORM,
554   UFMT_8_8_SNORM,
555   UFMT_8_8_USCALED,
556   UFMT_8_8_SSCALED,
557   UFMT_8_8_UINT,
558   UFMT_8_8_SINT,
559 
560   UFMT_32_UINT,
561   UFMT_32_SINT,
562   UFMT_32_FLOAT,
563 
564   UFMT_16_16_UNORM,
565   UFMT_16_16_SNORM,
566   UFMT_16_16_USCALED,
567   UFMT_16_16_SSCALED,
568   UFMT_16_16_UINT,
569   UFMT_16_16_SINT,
570   UFMT_16_16_FLOAT,
571 
572   UFMT_10_11_11_UNORM,
573   UFMT_10_11_11_SNORM,
574   UFMT_10_11_11_USCALED,
575   UFMT_10_11_11_SSCALED,
576   UFMT_10_11_11_UINT,
577   UFMT_10_11_11_SINT,
578   UFMT_10_11_11_FLOAT,
579 
580   UFMT_11_11_10_UNORM,
581   UFMT_11_11_10_SNORM,
582   UFMT_11_11_10_USCALED,
583   UFMT_11_11_10_SSCALED,
584   UFMT_11_11_10_UINT,
585   UFMT_11_11_10_SINT,
586   UFMT_11_11_10_FLOAT,
587 
588   UFMT_10_10_10_2_UNORM,
589   UFMT_10_10_10_2_SNORM,
590   UFMT_10_10_10_2_USCALED,
591   UFMT_10_10_10_2_SSCALED,
592   UFMT_10_10_10_2_UINT,
593   UFMT_10_10_10_2_SINT,
594 
595   UFMT_2_10_10_10_UNORM,
596   UFMT_2_10_10_10_SNORM,
597   UFMT_2_10_10_10_USCALED,
598   UFMT_2_10_10_10_SSCALED,
599   UFMT_2_10_10_10_UINT,
600   UFMT_2_10_10_10_SINT,
601 
602   UFMT_8_8_8_8_UNORM,
603   UFMT_8_8_8_8_SNORM,
604   UFMT_8_8_8_8_USCALED,
605   UFMT_8_8_8_8_SSCALED,
606   UFMT_8_8_8_8_UINT,
607   UFMT_8_8_8_8_SINT,
608 
609   UFMT_32_32_UINT,
610   UFMT_32_32_SINT,
611   UFMT_32_32_FLOAT,
612 
613   UFMT_16_16_16_16_UNORM,
614   UFMT_16_16_16_16_SNORM,
615   UFMT_16_16_16_16_USCALED,
616   UFMT_16_16_16_16_SSCALED,
617   UFMT_16_16_16_16_UINT,
618   UFMT_16_16_16_16_SINT,
619   UFMT_16_16_16_16_FLOAT,
620 
621   UFMT_32_32_32_UINT,
622   UFMT_32_32_32_SINT,
623   UFMT_32_32_32_FLOAT,
624   UFMT_32_32_32_32_UINT,
625   UFMT_32_32_32_32_SINT,
626   UFMT_32_32_32_32_FLOAT,
627 
628   UFMT_FIRST = UFMT_INVALID,
629   UFMT_LAST = UFMT_32_32_32_32_FLOAT,
630 };
631 
632 } // namespace UfmtGFX10
633 
634 namespace UfmtGFX11 {
635 enum UnifiedFormat : int64_t {
636   UFMT_INVALID = 0,
637 
638   UFMT_8_UNORM,
639   UFMT_8_SNORM,
640   UFMT_8_USCALED,
641   UFMT_8_SSCALED,
642   UFMT_8_UINT,
643   UFMT_8_SINT,
644 
645   UFMT_16_UNORM,
646   UFMT_16_SNORM,
647   UFMT_16_USCALED,
648   UFMT_16_SSCALED,
649   UFMT_16_UINT,
650   UFMT_16_SINT,
651   UFMT_16_FLOAT,
652 
653   UFMT_8_8_UNORM,
654   UFMT_8_8_SNORM,
655   UFMT_8_8_USCALED,
656   UFMT_8_8_SSCALED,
657   UFMT_8_8_UINT,
658   UFMT_8_8_SINT,
659 
660   UFMT_32_UINT,
661   UFMT_32_SINT,
662   UFMT_32_FLOAT,
663 
664   UFMT_16_16_UNORM,
665   UFMT_16_16_SNORM,
666   UFMT_16_16_USCALED,
667   UFMT_16_16_SSCALED,
668   UFMT_16_16_UINT,
669   UFMT_16_16_SINT,
670   UFMT_16_16_FLOAT,
671 
672   UFMT_10_11_11_FLOAT,
673 
674   UFMT_11_11_10_FLOAT,
675 
676   UFMT_10_10_10_2_UNORM,
677   UFMT_10_10_10_2_SNORM,
678   UFMT_10_10_10_2_UINT,
679   UFMT_10_10_10_2_SINT,
680 
681   UFMT_2_10_10_10_UNORM,
682   UFMT_2_10_10_10_SNORM,
683   UFMT_2_10_10_10_USCALED,
684   UFMT_2_10_10_10_SSCALED,
685   UFMT_2_10_10_10_UINT,
686   UFMT_2_10_10_10_SINT,
687 
688   UFMT_8_8_8_8_UNORM,
689   UFMT_8_8_8_8_SNORM,
690   UFMT_8_8_8_8_USCALED,
691   UFMT_8_8_8_8_SSCALED,
692   UFMT_8_8_8_8_UINT,
693   UFMT_8_8_8_8_SINT,
694 
695   UFMT_32_32_UINT,
696   UFMT_32_32_SINT,
697   UFMT_32_32_FLOAT,
698 
699   UFMT_16_16_16_16_UNORM,
700   UFMT_16_16_16_16_SNORM,
701   UFMT_16_16_16_16_USCALED,
702   UFMT_16_16_16_16_SSCALED,
703   UFMT_16_16_16_16_UINT,
704   UFMT_16_16_16_16_SINT,
705   UFMT_16_16_16_16_FLOAT,
706 
707   UFMT_32_32_32_UINT,
708   UFMT_32_32_32_SINT,
709   UFMT_32_32_32_FLOAT,
710   UFMT_32_32_32_32_UINT,
711   UFMT_32_32_32_32_SINT,
712   UFMT_32_32_32_32_FLOAT,
713 
714   UFMT_FIRST = UFMT_INVALID,
715   UFMT_LAST = UFMT_32_32_32_32_FLOAT,
716 };
717 
718 } // namespace UfmtGFX11
719 
720 namespace Swizzle { // Encoding of swizzle macro used in ds_swizzle_b32.
721 
722 enum Id : unsigned { // id of symbolic names
723   ID_QUAD_PERM = 0,
724   ID_BITMASK_PERM,
725   ID_SWAP,
726   ID_REVERSE,
727   ID_BROADCAST
728 };
729 
730 enum EncBits : unsigned {
731 
732   // swizzle mode encodings
733 
734   QUAD_PERM_ENC         = 0x8000,
735   QUAD_PERM_ENC_MASK    = 0xFF00,
736 
737   BITMASK_PERM_ENC      = 0x0000,
738   BITMASK_PERM_ENC_MASK = 0x8000,
739 
740   // QUAD_PERM encodings
741 
742   LANE_MASK             = 0x3,
743   LANE_MAX              = LANE_MASK,
744   LANE_SHIFT            = 2,
745   LANE_NUM              = 4,
746 
747   // BITMASK_PERM encodings
748 
749   BITMASK_MASK          = 0x1F,
750   BITMASK_MAX           = BITMASK_MASK,
751   BITMASK_WIDTH         = 5,
752 
753   BITMASK_AND_SHIFT     = 0,
754   BITMASK_OR_SHIFT      = 5,
755   BITMASK_XOR_SHIFT     = 10
756 };
757 
758 } // namespace Swizzle
759 
760 namespace SDWA {
761 
762 enum SdwaSel : unsigned {
763   BYTE_0 = 0,
764   BYTE_1 = 1,
765   BYTE_2 = 2,
766   BYTE_3 = 3,
767   WORD_0 = 4,
768   WORD_1 = 5,
769   DWORD = 6,
770 };
771 
772 enum DstUnused : unsigned {
773   UNUSED_PAD = 0,
774   UNUSED_SEXT = 1,
775   UNUSED_PRESERVE = 2,
776 };
777 
778 enum SDWA9EncValues : unsigned {
779   SRC_SGPR_MASK = 0x100,
780   SRC_VGPR_MASK = 0xFF,
781   VOPC_DST_VCC_MASK = 0x80,
782   VOPC_DST_SGPR_MASK = 0x7F,
783 
784   SRC_VGPR_MIN = 0,
785   SRC_VGPR_MAX = 255,
786   SRC_SGPR_MIN = 256,
787   SRC_SGPR_MAX_SI = 357,
788   SRC_SGPR_MAX_GFX10 = 361,
789   SRC_TTMP_MIN = 364,
790   SRC_TTMP_MAX = 379,
791 };
792 
793 } // namespace SDWA
794 
795 namespace DPP {
796 
797 // clang-format off
798 enum DppCtrl : unsigned {
799   QUAD_PERM_FIRST   = 0,
800   QUAD_PERM_ID      = 0xE4, // identity permutation
801   QUAD_PERM_LAST    = 0xFF,
802   DPP_UNUSED1       = 0x100,
803   ROW_SHL0          = 0x100,
804   ROW_SHL_FIRST     = 0x101,
805   ROW_SHL_LAST      = 0x10F,
806   DPP_UNUSED2       = 0x110,
807   ROW_SHR0          = 0x110,
808   ROW_SHR_FIRST     = 0x111,
809   ROW_SHR_LAST      = 0x11F,
810   DPP_UNUSED3       = 0x120,
811   ROW_ROR0          = 0x120,
812   ROW_ROR_FIRST     = 0x121,
813   ROW_ROR_LAST      = 0x12F,
814   WAVE_SHL1         = 0x130,
815   DPP_UNUSED4_FIRST = 0x131,
816   DPP_UNUSED4_LAST  = 0x133,
817   WAVE_ROL1         = 0x134,
818   DPP_UNUSED5_FIRST = 0x135,
819   DPP_UNUSED5_LAST  = 0x137,
820   WAVE_SHR1         = 0x138,
821   DPP_UNUSED6_FIRST = 0x139,
822   DPP_UNUSED6_LAST  = 0x13B,
823   WAVE_ROR1         = 0x13C,
824   DPP_UNUSED7_FIRST = 0x13D,
825   DPP_UNUSED7_LAST  = 0x13F,
826   ROW_MIRROR        = 0x140,
827   ROW_HALF_MIRROR   = 0x141,
828   BCAST15           = 0x142,
829   BCAST31           = 0x143,
830   DPP_UNUSED8_FIRST = 0x144,
831   DPP_UNUSED8_LAST  = 0x14F,
832   ROW_NEWBCAST_FIRST= 0x150,
833   ROW_NEWBCAST_LAST = 0x15F,
834   ROW_SHARE0        = 0x150,
835   ROW_SHARE_FIRST   = 0x150,
836   ROW_SHARE_LAST    = 0x15F,
837   ROW_XMASK0        = 0x160,
838   ROW_XMASK_FIRST   = 0x160,
839   ROW_XMASK_LAST    = 0x16F,
840   DPP_LAST          = ROW_XMASK_LAST
841 };
842 // clang-format on
843 
844 enum DppFiMode {
845   DPP_FI_0  = 0,
846   DPP_FI_1  = 1,
847   DPP8_FI_0 = 0xE9,
848   DPP8_FI_1 = 0xEA,
849 };
850 
851 } // namespace DPP
852 
853 namespace Exp {
854 
855 enum Target : unsigned {
856   ET_MRT0 = 0,
857   ET_MRT7 = 7,
858   ET_MRTZ = 8,
859   ET_NULL = 9,             // Pre-GFX11
860   ET_POS0 = 12,
861   ET_POS3 = 15,
862   ET_POS4 = 16,            // GFX10+
863   ET_POS_LAST = ET_POS4,   // Highest pos used on any subtarget
864   ET_PRIM = 20,            // GFX10+
865   ET_DUAL_SRC_BLEND0 = 21, // GFX11+
866   ET_DUAL_SRC_BLEND1 = 22, // GFX11+
867   ET_PARAM0 = 32,          // Pre-GFX11
868   ET_PARAM31 = 63,         // Pre-GFX11
869 
870   ET_NULL_MAX_IDX = 0,
871   ET_MRTZ_MAX_IDX = 0,
872   ET_PRIM_MAX_IDX = 0,
873   ET_MRT_MAX_IDX = 7,
874   ET_POS_MAX_IDX = 4,
875   ET_DUAL_SRC_BLEND_MAX_IDX = 1,
876   ET_PARAM_MAX_IDX = 31,
877 
878   ET_INVALID = 255,
879 };
880 
881 } // namespace Exp
882 
883 namespace VOP3PEncoding {
884 
885 enum OpSel : uint64_t {
886   OP_SEL_HI_0 = UINT64_C(1) << 59,
887   OP_SEL_HI_1 = UINT64_C(1) << 60,
888   OP_SEL_HI_2 = UINT64_C(1) << 14,
889 };
890 
891 } // namespace VOP3PEncoding
892 
893 namespace ImplicitArg {
894 // Implicit kernel argument offset for code object version 5.
895 enum Offset_COV5 : unsigned {
896   HOSTCALL_PTR_OFFSET = 80,
897   MULTIGRID_SYNC_ARG_OFFSET = 88,
898   HEAP_PTR_OFFSET = 96,
899   PRIVATE_BASE_OFFSET = 192,
900   SHARED_BASE_OFFSET = 196,
901   QUEUE_PTR_OFFSET = 200,
902 };
903 
904 } // namespace ImplicitArg
905 } // namespace AMDGPU
906 
907 #define R_00B028_SPI_SHADER_PGM_RSRC1_PS                                0x00B028
908 #define   S_00B028_VGPRS(x)                                           (((x) & 0x3F) << 0)
909 #define   S_00B028_SGPRS(x)                                           (((x) & 0x0F) << 6)
910 #define   S_00B028_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
911 #define   G_00B028_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
912 #define   C_00B028_MEM_ORDERED                                        0xFDFFFFFF
913 
914 #define R_00B02C_SPI_SHADER_PGM_RSRC2_PS                                0x00B02C
915 #define   S_00B02C_EXTRA_LDS_SIZE(x)                                  (((x) & 0xFF) << 8)
916 #define R_00B128_SPI_SHADER_PGM_RSRC1_VS                                0x00B128
917 #define   S_00B128_MEM_ORDERED(x)                                     (((x) & 0x1) << 27)
918 #define   G_00B128_MEM_ORDERED(x)                                     (((x) >> 27) & 0x1)
919 #define   C_00B128_MEM_ORDERED                                        0xF7FFFFFF
920 
921 #define R_00B228_SPI_SHADER_PGM_RSRC1_GS                                0x00B228
922 #define   S_00B228_WGP_MODE(x)                                        (((x) & 0x1) << 27)
923 #define   G_00B228_WGP_MODE(x)                                        (((x) >> 27) & 0x1)
924 #define   C_00B228_WGP_MODE                                           0xF7FFFFFF
925 #define   S_00B228_MEM_ORDERED(x)                                     (((x) & 0x1) << 25)
926 #define   G_00B228_MEM_ORDERED(x)                                     (((x) >> 25) & 0x1)
927 #define   C_00B228_MEM_ORDERED                                        0xFDFFFFFF
928 
929 #define R_00B328_SPI_SHADER_PGM_RSRC1_ES                                0x00B328
930 #define R_00B428_SPI_SHADER_PGM_RSRC1_HS                                0x00B428
931 #define   S_00B428_WGP_MODE(x)                                        (((x) & 0x1) << 26)
932 #define   G_00B428_WGP_MODE(x)                                        (((x) >> 26) & 0x1)
933 #define   C_00B428_WGP_MODE                                           0xFBFFFFFF
934 #define   S_00B428_MEM_ORDERED(x)                                     (((x) & 0x1) << 24)
935 #define   G_00B428_MEM_ORDERED(x)                                     (((x) >> 24) & 0x1)
936 #define   C_00B428_MEM_ORDERED                                        0xFEFFFFFF
937 
938 #define R_00B528_SPI_SHADER_PGM_RSRC1_LS                                0x00B528
939 
940 #define R_00B84C_COMPUTE_PGM_RSRC2                                      0x00B84C
941 #define   S_00B84C_SCRATCH_EN(x)                                      (((x) & 0x1) << 0)
942 #define   G_00B84C_SCRATCH_EN(x)                                      (((x) >> 0) & 0x1)
943 #define   C_00B84C_SCRATCH_EN                                         0xFFFFFFFE
944 #define   S_00B84C_USER_SGPR(x)                                       (((x) & 0x1F) << 1)
945 #define   G_00B84C_USER_SGPR(x)                                       (((x) >> 1) & 0x1F)
946 #define   C_00B84C_USER_SGPR                                          0xFFFFFFC1
947 #define   S_00B84C_TRAP_HANDLER(x)                                    (((x) & 0x1) << 6)
948 #define   G_00B84C_TRAP_HANDLER(x)                                    (((x) >> 6) & 0x1)
949 #define   C_00B84C_TRAP_HANDLER                                       0xFFFFFFBF
950 #define   S_00B84C_TGID_X_EN(x)                                       (((x) & 0x1) << 7)
951 #define   G_00B84C_TGID_X_EN(x)                                       (((x) >> 7) & 0x1)
952 #define   C_00B84C_TGID_X_EN                                          0xFFFFFF7F
953 #define   S_00B84C_TGID_Y_EN(x)                                       (((x) & 0x1) << 8)
954 #define   G_00B84C_TGID_Y_EN(x)                                       (((x) >> 8) & 0x1)
955 #define   C_00B84C_TGID_Y_EN                                          0xFFFFFEFF
956 #define   S_00B84C_TGID_Z_EN(x)                                       (((x) & 0x1) << 9)
957 #define   G_00B84C_TGID_Z_EN(x)                                       (((x) >> 9) & 0x1)
958 #define   C_00B84C_TGID_Z_EN                                          0xFFFFFDFF
959 #define   S_00B84C_TG_SIZE_EN(x)                                      (((x) & 0x1) << 10)
960 #define   G_00B84C_TG_SIZE_EN(x)                                      (((x) >> 10) & 0x1)
961 #define   C_00B84C_TG_SIZE_EN                                         0xFFFFFBFF
962 #define   S_00B84C_TIDIG_COMP_CNT(x)                                  (((x) & 0x03) << 11)
963 #define   G_00B84C_TIDIG_COMP_CNT(x)                                  (((x) >> 11) & 0x03)
964 #define   C_00B84C_TIDIG_COMP_CNT                                     0xFFFFE7FF
965 /* CIK */
966 #define   S_00B84C_EXCP_EN_MSB(x)                                     (((x) & 0x03) << 13)
967 #define   G_00B84C_EXCP_EN_MSB(x)                                     (((x) >> 13) & 0x03)
968 #define   C_00B84C_EXCP_EN_MSB                                        0xFFFF9FFF
969 /*     */
970 #define   S_00B84C_LDS_SIZE(x)                                        (((x) & 0x1FF) << 15)
971 #define   G_00B84C_LDS_SIZE(x)                                        (((x) >> 15) & 0x1FF)
972 #define   C_00B84C_LDS_SIZE                                           0xFF007FFF
973 #define   S_00B84C_EXCP_EN(x)                                         (((x) & 0x7F) << 24)
974 #define   G_00B84C_EXCP_EN(x)                                         (((x) >> 24) & 0x7F)
975 #define   C_00B84C_EXCP_EN
976 
977 #define R_0286CC_SPI_PS_INPUT_ENA                                       0x0286CC
978 #define R_0286D0_SPI_PS_INPUT_ADDR                                      0x0286D0
979 
980 #define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848
981 #define   S_00B848_VGPRS(x)                                           (((x) & 0x3F) << 0)
982 #define   G_00B848_VGPRS(x)                                           (((x) >> 0) & 0x3F)
983 #define   C_00B848_VGPRS                                              0xFFFFFFC0
984 #define   S_00B848_SGPRS(x)                                           (((x) & 0x0F) << 6)
985 #define   G_00B848_SGPRS(x)                                           (((x) >> 6) & 0x0F)
986 #define   C_00B848_SGPRS                                              0xFFFFFC3F
987 #define   S_00B848_PRIORITY(x)                                        (((x) & 0x03) << 10)
988 #define   G_00B848_PRIORITY(x)                                        (((x) >> 10) & 0x03)
989 #define   C_00B848_PRIORITY                                           0xFFFFF3FF
990 #define   S_00B848_FLOAT_MODE(x)                                      (((x) & 0xFF) << 12)
991 #define   G_00B848_FLOAT_MODE(x)                                      (((x) >> 12) & 0xFF)
992 #define   C_00B848_FLOAT_MODE                                         0xFFF00FFF
993 #define   S_00B848_PRIV(x)                                            (((x) & 0x1) << 20)
994 #define   G_00B848_PRIV(x)                                            (((x) >> 20) & 0x1)
995 #define   C_00B848_PRIV                                               0xFFEFFFFF
996 #define   S_00B848_DX10_CLAMP(x)                                      (((x) & 0x1) << 21)
997 #define   G_00B848_DX10_CLAMP(x)                                      (((x) >> 21) & 0x1)
998 #define   C_00B848_DX10_CLAMP                                         0xFFDFFFFF
999 #define   S_00B848_DEBUG_MODE(x)                                      (((x) & 0x1) << 22)
1000 #define   G_00B848_DEBUG_MODE(x)                                      (((x) >> 22) & 0x1)
1001 #define   C_00B848_DEBUG_MODE                                         0xFFBFFFFF
1002 #define   S_00B848_IEEE_MODE(x)                                       (((x) & 0x1) << 23)
1003 #define   G_00B848_IEEE_MODE(x)                                       (((x) >> 23) & 0x1)
1004 #define   C_00B848_IEEE_MODE                                          0xFF7FFFFF
1005 #define   S_00B848_WGP_MODE(x)                                        (((x) & 0x1) << 29)
1006 #define   G_00B848_WGP_MODE(x)                                        (((x) >> 29) & 0x1)
1007 #define   C_00B848_WGP_MODE                                           0xDFFFFFFF
1008 #define   S_00B848_MEM_ORDERED(x)                                     (((x) & 0x1) << 30)
1009 #define   G_00B848_MEM_ORDERED(x)                                     (((x) >> 30) & 0x1)
1010 #define   C_00B848_MEM_ORDERED                                        0xBFFFFFFF
1011 #define   S_00B848_FWD_PROGRESS(x)                                    (((x) & 0x1) << 31)
1012 #define   G_00B848_FWD_PROGRESS(x)                                    (((x) >> 31) & 0x1)
1013 #define   C_00B848_FWD_PROGRESS                                       0x7FFFFFFF
1014 
1015 
1016 // Helpers for setting FLOAT_MODE
1017 #define FP_ROUND_ROUND_TO_NEAREST 0
1018 #define FP_ROUND_ROUND_TO_INF 1
1019 #define FP_ROUND_ROUND_TO_NEGINF 2
1020 #define FP_ROUND_ROUND_TO_ZERO 3
1021 
1022 // Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
1023 // precision.
1024 #define FP_ROUND_MODE_SP(x) ((x) & 0x3)
1025 #define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
1026 
1027 #define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
1028 #define FP_DENORM_FLUSH_OUT 1
1029 #define FP_DENORM_FLUSH_IN 2
1030 #define FP_DENORM_FLUSH_NONE 3
1031 
1032 
1033 // Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
1034 // precision.
1035 #define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
1036 #define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
1037 
1038 #define R_00B860_COMPUTE_TMPRING_SIZE                                   0x00B860
1039 #define   S_00B860_WAVESIZE_PreGFX11(x)                               (((x) & 0x1FFF) << 12)
1040 #define   S_00B860_WAVESIZE_GFX11Plus(x)                              (((x) & 0x7FFF) << 12)
1041 
1042 #define R_0286E8_SPI_TMPRING_SIZE                                       0x0286E8
1043 #define   S_0286E8_WAVESIZE_PreGFX11(x)                               (((x) & 0x1FFF) << 12)
1044 #define   S_0286E8_WAVESIZE_GFX11Plus(x)                              (((x) & 0x7FFF) << 12)
1045 
1046 #define R_028B54_VGT_SHADER_STAGES_EN                                 0x028B54
1047 #define   S_028B54_HS_W32_EN(x)                                       (((x) & 0x1) << 21)
1048 #define   S_028B54_GS_W32_EN(x)                                       (((x) & 0x1) << 22)
1049 #define   S_028B54_VS_W32_EN(x)                                       (((x) & 0x1) << 23)
1050 #define R_0286D8_SPI_PS_IN_CONTROL                                    0x0286D8
1051 #define   S_0286D8_PS_W32_EN(x)                                       (((x) & 0x1) << 15)
1052 #define R_00B800_COMPUTE_DISPATCH_INITIATOR                           0x00B800
1053 #define   S_00B800_CS_W32_EN(x)                                       (((x) & 0x1) << 15)
1054 
1055 #define R_SPILLED_SGPRS         0x4
1056 #define R_SPILLED_VGPRS         0x8
1057 } // End namespace llvm
1058 
1059 #endif
1060