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#include "llvm/MC/MCInstrDesc.h"
11
12#ifndef LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
13#define LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
14
15namespace llvm {
16
17namespace SIInstrFlags {
18// This needs to be kept in sync with the field bits in InstSI.
19enum : uint64_t {
20  // Low bits - basic encoding information.
21  SALU = 1 << 0,
22  VALU = 1 << 1,
23
24  // SALU instruction formats.
25  SOP1 = 1 << 2,
26  SOP2 = 1 << 3,
27  SOPC = 1 << 4,
28  SOPK = 1 << 5,
29  SOPP = 1 << 6,
30
31  // VALU instruction formats.
32  VOP1 = 1 << 7,
33  VOP2 = 1 << 8,
34  VOPC = 1 << 9,
35
36 // TODO: Should this be spilt into VOP3 a and b?
37  VOP3 = 1 << 10,
38  VOP3P = 1 << 12,
39
40  VINTRP = 1 << 13,
41  SDWA = 1 << 14,
42  DPP = 1 << 15,
43
44  // Memory instruction formats.
45  MUBUF = 1 << 16,
46  MTBUF = 1 << 17,
47  SMRD = 1 << 18,
48  MIMG = 1 << 19,
49  EXP = 1 << 20,
50  FLAT = 1 << 21,
51  DS = 1 << 22,
52
53  // Pseudo instruction formats.
54  VGPRSpill = 1 << 23,
55  SGPRSpill = 1 << 24,
56
57  // High bits - other information.
58  VM_CNT = UINT64_C(1) << 32,
59  EXP_CNT = UINT64_C(1) << 33,
60  LGKM_CNT = UINT64_C(1) << 34,
61
62  WQM = UINT64_C(1) << 35,
63  DisableWQM = UINT64_C(1) << 36,
64  Gather4 = UINT64_C(1) << 37,
65  SOPK_ZEXT = UINT64_C(1) << 38,
66  SCALAR_STORE = UINT64_C(1) << 39,
67  FIXED_SIZE = UINT64_C(1) << 40,
68  VOPAsmPrefer32Bit = UINT64_C(1) << 41,
69  VOP3_OPSEL = UINT64_C(1) << 42,
70  maybeAtomic = UINT64_C(1) << 43,
71  renamedInGFX9 = UINT64_C(1) << 44,
72
73  // Is a clamp on FP type.
74  FPClamp = UINT64_C(1) << 45,
75
76  // Is an integer clamp
77  IntClamp = UINT64_C(1) << 46,
78
79  // Clamps lo component of register.
80  ClampLo = UINT64_C(1) << 47,
81
82  // Clamps hi component of register.
83  // ClampLo and ClampHi set for packed clamp.
84  ClampHi = UINT64_C(1) << 48,
85
86  // Is a packed VOP3P instruction.
87  IsPacked = UINT64_C(1) << 49,
88
89  // Is a D16 buffer instruction.
90  D16Buf = UINT64_C(1) << 50,
91
92  // FLAT instruction accesses FLAT_GLBL or FLAT_SCRATCH segment.
93  IsNonFlatSeg = UINT64_C(1) << 51,
94
95  // Uses floating point double precision rounding mode
96  FPDPRounding = UINT64_C(1) << 52,
97
98  // Instruction is FP atomic.
99  FPAtomic = UINT64_C(1) << 53,
100
101  // Is a MFMA instruction.
102  IsMAI = UINT64_C(1) << 54,
103
104  // Is a DOT instruction.
105  IsDOT = UINT64_C(1) << 55
106};
107
108// v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
109// The result is true if any of these tests are true.
110enum ClassFlags : unsigned {
111  S_NAN = 1 << 0,        // Signaling NaN
112  Q_NAN = 1 << 1,        // Quiet NaN
113  N_INFINITY = 1 << 2,   // Negative infinity
114  N_NORMAL = 1 << 3,     // Negative normal
115  N_SUBNORMAL = 1 << 4,  // Negative subnormal
116  N_ZERO = 1 << 5,       // Negative zero
117  P_ZERO = 1 << 6,       // Positive zero
118  P_SUBNORMAL = 1 << 7,  // Positive subnormal
119  P_NORMAL = 1 << 8,     // Positive normal
120  P_INFINITY = 1 << 9    // Positive infinity
121};
122}
123
124namespace AMDGPU {
125  enum OperandType : unsigned {
126    /// Operands with register or 32-bit immediate
127    OPERAND_REG_IMM_INT32 = MCOI::OPERAND_FIRST_TARGET,
128    OPERAND_REG_IMM_INT64,
129    OPERAND_REG_IMM_INT16,
130    OPERAND_REG_IMM_FP32,
131    OPERAND_REG_IMM_FP64,
132    OPERAND_REG_IMM_FP16,
133    OPERAND_REG_IMM_V2FP16,
134    OPERAND_REG_IMM_V2INT16,
135
136    /// Operands with register or inline constant
137    OPERAND_REG_INLINE_C_INT16,
138    OPERAND_REG_INLINE_C_INT32,
139    OPERAND_REG_INLINE_C_INT64,
140    OPERAND_REG_INLINE_C_FP16,
141    OPERAND_REG_INLINE_C_FP32,
142    OPERAND_REG_INLINE_C_FP64,
143    OPERAND_REG_INLINE_C_V2FP16,
144    OPERAND_REG_INLINE_C_V2INT16,
145
146    /// Operands with an AccVGPR register or inline constant
147    OPERAND_REG_INLINE_AC_INT16,
148    OPERAND_REG_INLINE_AC_INT32,
149    OPERAND_REG_INLINE_AC_FP16,
150    OPERAND_REG_INLINE_AC_FP32,
151    OPERAND_REG_INLINE_AC_V2FP16,
152    OPERAND_REG_INLINE_AC_V2INT16,
153
154    OPERAND_REG_IMM_FIRST = OPERAND_REG_IMM_INT32,
155    OPERAND_REG_IMM_LAST = OPERAND_REG_IMM_V2INT16,
156
157    OPERAND_REG_INLINE_C_FIRST = OPERAND_REG_INLINE_C_INT16,
158    OPERAND_REG_INLINE_C_LAST = OPERAND_REG_INLINE_AC_V2INT16,
159
160    OPERAND_REG_INLINE_AC_FIRST = OPERAND_REG_INLINE_AC_INT16,
161    OPERAND_REG_INLINE_AC_LAST = OPERAND_REG_INLINE_AC_V2INT16,
162
163    OPERAND_SRC_FIRST = OPERAND_REG_IMM_INT32,
164    OPERAND_SRC_LAST = OPERAND_REG_INLINE_C_LAST,
165
166    // Operand for source modifiers for VOP instructions
167    OPERAND_INPUT_MODS,
168
169    // Operand for SDWA instructions
170    OPERAND_SDWA_VOPC_DST,
171
172    /// Operand with 32-bit immediate that uses the constant bus.
173    OPERAND_KIMM32,
174    OPERAND_KIMM16
175  };
176}
177
178// Input operand modifiers bit-masks
179// NEG and SEXT share same bit-mask because they can't be set simultaneously.
180namespace SISrcMods {
181  enum : unsigned {
182   NEG = 1 << 0,   // Floating-point negate modifier
183   ABS = 1 << 1,   // Floating-point absolute modifier
184   SEXT = 1 << 0,  // Integer sign-extend modifier
185   NEG_HI = ABS,   // Floating-point negate high packed component modifier.
186   OP_SEL_0 = 1 << 2,
187   OP_SEL_1 = 1 << 3,
188   DST_OP_SEL = 1 << 3 // VOP3 dst op_sel (share mask with OP_SEL_1)
189  };
190}
191
192namespace SIOutMods {
193  enum : unsigned {
194    NONE = 0,
195    MUL2 = 1,
196    MUL4 = 2,
197    DIV2 = 3
198  };
199}
200
201namespace AMDGPU {
202namespace VGPRIndexMode {
203
204enum Id : unsigned { // id of symbolic names
205  ID_SRC0 = 0,
206  ID_SRC1,
207  ID_SRC2,
208  ID_DST,
209
210  ID_MIN = ID_SRC0,
211  ID_MAX = ID_DST
212};
213
214enum EncBits : unsigned {
215  OFF = 0,
216  SRC0_ENABLE = 1 << ID_SRC0,
217  SRC1_ENABLE = 1 << ID_SRC1,
218  SRC2_ENABLE = 1 << ID_SRC2,
219  DST_ENABLE = 1 << ID_DST,
220  ENABLE_MASK = SRC0_ENABLE | SRC1_ENABLE | SRC2_ENABLE | DST_ENABLE
221};
222
223} // namespace VGPRIndexMode
224} // namespace AMDGPU
225
226namespace AMDGPUAsmVariants {
227  enum : unsigned {
228    DEFAULT = 0,
229    VOP3 = 1,
230    SDWA = 2,
231    SDWA9 = 3,
232    DPP = 4
233  };
234}
235
236namespace AMDGPU {
237namespace EncValues { // Encoding values of enum9/8/7 operands
238
239enum : unsigned {
240  SGPR_MIN = 0,
241  SGPR_MAX_SI = 101,
242  SGPR_MAX_GFX10 = 105,
243  TTMP_VI_MIN = 112,
244  TTMP_VI_MAX = 123,
245  TTMP_GFX9_GFX10_MIN = 108,
246  TTMP_GFX9_GFX10_MAX = 123,
247  INLINE_INTEGER_C_MIN = 128,
248  INLINE_INTEGER_C_POSITIVE_MAX = 192, // 64
249  INLINE_INTEGER_C_MAX = 208,
250  INLINE_FLOATING_C_MIN = 240,
251  INLINE_FLOATING_C_MAX = 248,
252  LITERAL_CONST = 255,
253  VGPR_MIN = 256,
254  VGPR_MAX = 511
255};
256
257} // namespace EncValues
258} // namespace AMDGPU
259
260namespace AMDGPU {
261namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
262
263enum Id { // Message ID, width(4) [3:0].
264  ID_UNKNOWN_ = -1,
265  ID_INTERRUPT = 1,
266  ID_GS,
267  ID_GS_DONE,
268  ID_GS_ALLOC_REQ = 9,
269  ID_GET_DOORBELL = 10,
270  ID_SYSMSG = 15,
271  ID_GAPS_LAST_, // Indicate that sequence has gaps.
272  ID_GAPS_FIRST_ = ID_INTERRUPT,
273  ID_SHIFT_ = 0,
274  ID_WIDTH_ = 4,
275  ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
276};
277
278enum Op { // Both GS and SYS operation IDs.
279  OP_UNKNOWN_ = -1,
280  OP_SHIFT_ = 4,
281  OP_NONE_ = 0,
282  // Bits used for operation encoding
283  OP_WIDTH_ = 3,
284  OP_MASK_ = (((1 << OP_WIDTH_) - 1) << OP_SHIFT_),
285  // GS operations are encoded in bits 5:4
286  OP_GS_NOP = 0,
287  OP_GS_CUT,
288  OP_GS_EMIT,
289  OP_GS_EMIT_CUT,
290  OP_GS_LAST_,
291  OP_GS_FIRST_ = OP_GS_NOP,
292  // SYS operations are encoded in bits 6:4
293  OP_SYS_ECC_ERR_INTERRUPT = 1,
294  OP_SYS_REG_RD,
295  OP_SYS_HOST_TRAP_ACK,
296  OP_SYS_TTRACE_PC,
297  OP_SYS_LAST_,
298  OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
299};
300
301enum StreamId : unsigned { // Stream ID, (2) [9:8].
302  STREAM_ID_NONE_ = 0,
303  STREAM_ID_DEFAULT_ = 0,
304  STREAM_ID_LAST_ = 4,
305  STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
306  STREAM_ID_SHIFT_ = 8,
307  STREAM_ID_WIDTH_=  2,
308  STREAM_ID_MASK_ = (((1 << STREAM_ID_WIDTH_) - 1) << STREAM_ID_SHIFT_)
309};
310
311} // namespace SendMsg
312
313namespace Hwreg { // Encoding of SIMM16 used in s_setreg/getreg* insns.
314
315enum Id { // HwRegCode, (6) [5:0]
316  ID_UNKNOWN_ = -1,
317  ID_SYMBOLIC_FIRST_ = 1, // There are corresponding symbolic names defined.
318  ID_MODE = 1,
319  ID_STATUS = 2,
320  ID_TRAPSTS = 3,
321  ID_HW_ID = 4,
322  ID_GPR_ALLOC = 5,
323  ID_LDS_ALLOC = 6,
324  ID_IB_STS = 7,
325  ID_MEM_BASES = 15,
326  ID_SYMBOLIC_FIRST_GFX9_ = ID_MEM_BASES,
327  ID_TBA_LO = 16,
328  ID_SYMBOLIC_FIRST_GFX10_ = ID_TBA_LO,
329  ID_TBA_HI = 17,
330  ID_TMA_LO = 18,
331  ID_TMA_HI = 19,
332  ID_FLAT_SCR_LO = 20,
333  ID_FLAT_SCR_HI = 21,
334  ID_XNACK_MASK = 22,
335  ID_POPS_PACKER = 25,
336  ID_SYMBOLIC_LAST_ = 26,
337  ID_SHIFT_ = 0,
338  ID_WIDTH_ = 6,
339  ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
340};
341
342enum Offset : unsigned { // Offset, (5) [10:6]
343  OFFSET_DEFAULT_ = 0,
344  OFFSET_SHIFT_ = 6,
345  OFFSET_WIDTH_ = 5,
346  OFFSET_MASK_ = (((1 << OFFSET_WIDTH_) - 1) << OFFSET_SHIFT_),
347
348  OFFSET_MEM_VIOL = 8,
349
350  OFFSET_SRC_SHARED_BASE = 16,
351  OFFSET_SRC_PRIVATE_BASE = 0
352};
353
354enum WidthMinusOne : unsigned { // WidthMinusOne, (5) [15:11]
355  WIDTH_M1_DEFAULT_ = 31,
356  WIDTH_M1_SHIFT_ = 11,
357  WIDTH_M1_WIDTH_ = 5,
358  WIDTH_M1_MASK_ = (((1 << WIDTH_M1_WIDTH_) - 1) << WIDTH_M1_SHIFT_),
359
360  WIDTH_M1_SRC_SHARED_BASE = 15,
361  WIDTH_M1_SRC_PRIVATE_BASE = 15
362};
363
364// Some values from WidthMinusOne mapped into Width domain.
365enum Width : unsigned {
366  WIDTH_DEFAULT_ = WIDTH_M1_DEFAULT_ + 1,
367};
368
369} // namespace Hwreg
370
371namespace Swizzle { // Encoding of swizzle macro used in ds_swizzle_b32.
372
373enum Id : unsigned { // id of symbolic names
374  ID_QUAD_PERM = 0,
375  ID_BITMASK_PERM,
376  ID_SWAP,
377  ID_REVERSE,
378  ID_BROADCAST
379};
380
381enum EncBits : unsigned {
382
383  // swizzle mode encodings
384
385  QUAD_PERM_ENC         = 0x8000,
386  QUAD_PERM_ENC_MASK    = 0xFF00,
387
388  BITMASK_PERM_ENC      = 0x0000,
389  BITMASK_PERM_ENC_MASK = 0x8000,
390
391  // QUAD_PERM encodings
392
393  LANE_MASK             = 0x3,
394  LANE_MAX              = LANE_MASK,
395  LANE_SHIFT            = 2,
396  LANE_NUM              = 4,
397
398  // BITMASK_PERM encodings
399
400  BITMASK_MASK          = 0x1F,
401  BITMASK_MAX           = BITMASK_MASK,
402  BITMASK_WIDTH         = 5,
403
404  BITMASK_AND_SHIFT     = 0,
405  BITMASK_OR_SHIFT      = 5,
406  BITMASK_XOR_SHIFT     = 10
407};
408
409} // namespace Swizzle
410
411namespace SDWA {
412
413enum SdwaSel : unsigned {
414  BYTE_0 = 0,
415  BYTE_1 = 1,
416  BYTE_2 = 2,
417  BYTE_3 = 3,
418  WORD_0 = 4,
419  WORD_1 = 5,
420  DWORD = 6,
421};
422
423enum DstUnused : unsigned {
424  UNUSED_PAD = 0,
425  UNUSED_SEXT = 1,
426  UNUSED_PRESERVE = 2,
427};
428
429enum SDWA9EncValues : unsigned {
430  SRC_SGPR_MASK = 0x100,
431  SRC_VGPR_MASK = 0xFF,
432  VOPC_DST_VCC_MASK = 0x80,
433  VOPC_DST_SGPR_MASK = 0x7F,
434
435  SRC_VGPR_MIN = 0,
436  SRC_VGPR_MAX = 255,
437  SRC_SGPR_MIN = 256,
438  SRC_SGPR_MAX_SI = 357,
439  SRC_SGPR_MAX_GFX10 = 361,
440  SRC_TTMP_MIN = 364,
441  SRC_TTMP_MAX = 379,
442};
443
444} // namespace SDWA
445
446namespace DPP {
447
448enum DppCtrl : unsigned {
449  QUAD_PERM_FIRST   = 0,
450  QUAD_PERM_ID      = 0xE4, // identity permutation
451  QUAD_PERM_LAST    = 0xFF,
452  DPP_UNUSED1       = 0x100,
453  ROW_SHL0          = 0x100,
454  ROW_SHL_FIRST     = 0x101,
455  ROW_SHL_LAST      = 0x10F,
456  DPP_UNUSED2       = 0x110,
457  ROW_SHR0          = 0x110,
458  ROW_SHR_FIRST     = 0x111,
459  ROW_SHR_LAST      = 0x11F,
460  DPP_UNUSED3       = 0x120,
461  ROW_ROR0          = 0x120,
462  ROW_ROR_FIRST     = 0x121,
463  ROW_ROR_LAST      = 0x12F,
464  WAVE_SHL1         = 0x130,
465  DPP_UNUSED4_FIRST = 0x131,
466  DPP_UNUSED4_LAST  = 0x133,
467  WAVE_ROL1         = 0x134,
468  DPP_UNUSED5_FIRST = 0x135,
469  DPP_UNUSED5_LAST  = 0x137,
470  WAVE_SHR1         = 0x138,
471  DPP_UNUSED6_FIRST = 0x139,
472  DPP_UNUSED6_LAST  = 0x13B,
473  WAVE_ROR1         = 0x13C,
474  DPP_UNUSED7_FIRST = 0x13D,
475  DPP_UNUSED7_LAST  = 0x13F,
476  ROW_MIRROR        = 0x140,
477  ROW_HALF_MIRROR   = 0x141,
478  BCAST15           = 0x142,
479  BCAST31           = 0x143,
480  DPP_UNUSED8_FIRST = 0x144,
481  DPP_UNUSED8_LAST  = 0x14F,
482  ROW_SHARE_FIRST   = 0x150,
483  ROW_SHARE_LAST    = 0x15F,
484  ROW_XMASK_FIRST   = 0x160,
485  ROW_XMASK_LAST    = 0x16F,
486  DPP_LAST          = ROW_XMASK_LAST
487};
488
489enum DppFiMode {
490  DPP_FI_0  = 0,
491  DPP_FI_1  = 1,
492  DPP8_FI_0 = 0xE9,
493  DPP8_FI_1 = 0xEA,
494};
495
496} // namespace DPP
497} // namespace AMDGPU
498
499#define R_00B028_SPI_SHADER_PGM_RSRC1_PS                                0x00B028
500#define R_00B02C_SPI_SHADER_PGM_RSRC2_PS                                0x00B02C
501#define   S_00B02C_EXTRA_LDS_SIZE(x)                                  (((x) & 0xFF) << 8)
502#define R_00B128_SPI_SHADER_PGM_RSRC1_VS                                0x00B128
503#define R_00B228_SPI_SHADER_PGM_RSRC1_GS                                0x00B228
504#define R_00B328_SPI_SHADER_PGM_RSRC1_ES                                0x00B328
505#define R_00B428_SPI_SHADER_PGM_RSRC1_HS                                0x00B428
506#define R_00B528_SPI_SHADER_PGM_RSRC1_LS                                0x00B528
507#define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848
508#define   S_00B028_VGPRS(x)                                           (((x) & 0x3F) << 0)
509#define   S_00B028_SGPRS(x)                                           (((x) & 0x0F) << 6)
510
511#define R_00B84C_COMPUTE_PGM_RSRC2                                      0x00B84C
512#define   S_00B84C_SCRATCH_EN(x)                                      (((x) & 0x1) << 0)
513#define   G_00B84C_SCRATCH_EN(x)                                      (((x) >> 0) & 0x1)
514#define   C_00B84C_SCRATCH_EN                                         0xFFFFFFFE
515#define   S_00B84C_USER_SGPR(x)                                       (((x) & 0x1F) << 1)
516#define   G_00B84C_USER_SGPR(x)                                       (((x) >> 1) & 0x1F)
517#define   C_00B84C_USER_SGPR                                          0xFFFFFFC1
518#define   S_00B84C_TRAP_HANDLER(x)                                    (((x) & 0x1) << 6)
519#define   G_00B84C_TRAP_HANDLER(x)                                    (((x) >> 6) & 0x1)
520#define   C_00B84C_TRAP_HANDLER                                       0xFFFFFFBF
521#define   S_00B84C_TGID_X_EN(x)                                       (((x) & 0x1) << 7)
522#define   G_00B84C_TGID_X_EN(x)                                       (((x) >> 7) & 0x1)
523#define   C_00B84C_TGID_X_EN                                          0xFFFFFF7F
524#define   S_00B84C_TGID_Y_EN(x)                                       (((x) & 0x1) << 8)
525#define   G_00B84C_TGID_Y_EN(x)                                       (((x) >> 8) & 0x1)
526#define   C_00B84C_TGID_Y_EN                                          0xFFFFFEFF
527#define   S_00B84C_TGID_Z_EN(x)                                       (((x) & 0x1) << 9)
528#define   G_00B84C_TGID_Z_EN(x)                                       (((x) >> 9) & 0x1)
529#define   C_00B84C_TGID_Z_EN                                          0xFFFFFDFF
530#define   S_00B84C_TG_SIZE_EN(x)                                      (((x) & 0x1) << 10)
531#define   G_00B84C_TG_SIZE_EN(x)                                      (((x) >> 10) & 0x1)
532#define   C_00B84C_TG_SIZE_EN                                         0xFFFFFBFF
533#define   S_00B84C_TIDIG_COMP_CNT(x)                                  (((x) & 0x03) << 11)
534#define   G_00B84C_TIDIG_COMP_CNT(x)                                  (((x) >> 11) & 0x03)
535#define   C_00B84C_TIDIG_COMP_CNT                                     0xFFFFE7FF
536/* CIK */
537#define   S_00B84C_EXCP_EN_MSB(x)                                     (((x) & 0x03) << 13)
538#define   G_00B84C_EXCP_EN_MSB(x)                                     (((x) >> 13) & 0x03)
539#define   C_00B84C_EXCP_EN_MSB                                        0xFFFF9FFF
540/*     */
541#define   S_00B84C_LDS_SIZE(x)                                        (((x) & 0x1FF) << 15)
542#define   G_00B84C_LDS_SIZE(x)                                        (((x) >> 15) & 0x1FF)
543#define   C_00B84C_LDS_SIZE                                           0xFF007FFF
544#define   S_00B84C_EXCP_EN(x)                                         (((x) & 0x7F) << 24)
545#define   G_00B84C_EXCP_EN(x)                                         (((x) >> 24) & 0x7F)
546#define   C_00B84C_EXCP_EN
547
548#define R_0286CC_SPI_PS_INPUT_ENA                                       0x0286CC
549#define R_0286D0_SPI_PS_INPUT_ADDR                                      0x0286D0
550
551#define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848
552#define   S_00B848_VGPRS(x)                                           (((x) & 0x3F) << 0)
553#define   G_00B848_VGPRS(x)                                           (((x) >> 0) & 0x3F)
554#define   C_00B848_VGPRS                                              0xFFFFFFC0
555#define   S_00B848_SGPRS(x)                                           (((x) & 0x0F) << 6)
556#define   G_00B848_SGPRS(x)                                           (((x) >> 6) & 0x0F)
557#define   C_00B848_SGPRS                                              0xFFFFFC3F
558#define   S_00B848_PRIORITY(x)                                        (((x) & 0x03) << 10)
559#define   G_00B848_PRIORITY(x)                                        (((x) >> 10) & 0x03)
560#define   C_00B848_PRIORITY                                           0xFFFFF3FF
561#define   S_00B848_FLOAT_MODE(x)                                      (((x) & 0xFF) << 12)
562#define   G_00B848_FLOAT_MODE(x)                                      (((x) >> 12) & 0xFF)
563#define   C_00B848_FLOAT_MODE                                         0xFFF00FFF
564#define   S_00B848_PRIV(x)                                            (((x) & 0x1) << 20)
565#define   G_00B848_PRIV(x)                                            (((x) >> 20) & 0x1)
566#define   C_00B848_PRIV                                               0xFFEFFFFF
567#define   S_00B848_DX10_CLAMP(x)                                      (((x) & 0x1) << 21)
568#define   G_00B848_DX10_CLAMP(x)                                      (((x) >> 21) & 0x1)
569#define   C_00B848_DX10_CLAMP                                         0xFFDFFFFF
570#define   S_00B848_DEBUG_MODE(x)                                      (((x) & 0x1) << 22)
571#define   G_00B848_DEBUG_MODE(x)                                      (((x) >> 22) & 0x1)
572#define   C_00B848_DEBUG_MODE                                         0xFFBFFFFF
573#define   S_00B848_IEEE_MODE(x)                                       (((x) & 0x1) << 23)
574#define   G_00B848_IEEE_MODE(x)                                       (((x) >> 23) & 0x1)
575#define   C_00B848_IEEE_MODE                                          0xFF7FFFFF
576#define   S_00B848_WGP_MODE(x)                                        (((x) & 0x1) << 29)
577#define   G_00B848_WGP_MODE(x)                                        (((x) >> 29) & 0x1)
578#define   C_00B848_WGP_MODE                                           0xDFFFFFFF
579#define   S_00B848_MEM_ORDERED(x)                                     (((x) & 0x1) << 30)
580#define   G_00B848_MEM_ORDERED(x)                                     (((x) >> 30) & 0x1)
581#define   C_00B848_MEM_ORDERED                                        0xBFFFFFFF
582#define   S_00B848_FWD_PROGRESS(x)                                    (((x) & 0x1) << 31)
583#define   G_00B848_FWD_PROGRESS(x)                                    (((x) >> 31) & 0x1)
584#define   C_00B848_FWD_PROGRESS                                       0x7FFFFFFF
585
586
587// Helpers for setting FLOAT_MODE
588#define FP_ROUND_ROUND_TO_NEAREST 0
589#define FP_ROUND_ROUND_TO_INF 1
590#define FP_ROUND_ROUND_TO_NEGINF 2
591#define FP_ROUND_ROUND_TO_ZERO 3
592
593// Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
594// precision.
595#define FP_ROUND_MODE_SP(x) ((x) & 0x3)
596#define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
597
598#define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
599#define FP_DENORM_FLUSH_OUT 1
600#define FP_DENORM_FLUSH_IN 2
601#define FP_DENORM_FLUSH_NONE 3
602
603
604// Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
605// precision.
606#define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
607#define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
608
609#define R_00B860_COMPUTE_TMPRING_SIZE                                   0x00B860
610#define   S_00B860_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12)
611
612#define R_0286E8_SPI_TMPRING_SIZE                                       0x0286E8
613#define   S_0286E8_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12)
614
615#define R_028B54_VGT_SHADER_STAGES_EN                                 0x028B54
616#define   S_028B54_HS_W32_EN(x)                                       (((x) & 0x1) << 21)
617#define   S_028B54_GS_W32_EN(x)                                       (((x) & 0x1) << 22)
618#define   S_028B54_VS_W32_EN(x)                                       (((x) & 0x1) << 23)
619#define R_0286D8_SPI_PS_IN_CONTROL                                    0x0286D8
620#define   S_0286D8_PS_W32_EN(x)                                       (((x) & 0x1) << 15)
621#define R_00B800_COMPUTE_DISPATCH_INITIATOR                           0x00B800
622#define   S_00B800_CS_W32_EN(x)                                       (((x) & 0x1) << 15)
623
624#define R_SPILLED_SGPRS         0x4
625#define R_SPILLED_VGPRS         0x8
626} // End namespace llvm
627
628#endif
629