1 //===-- SIDefines.h - SI Helper Macros ----------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
9 //===----------------------------------------------------------------------===//
11 #include "llvm/MC/MCInstrDesc.h"
13 #ifndef LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
14 #define LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H
16 namespace SIInstrFlags {
17 // This needs to be kept in sync with the field bits in InstSI.
43 VOPAsmPrefer32Bit = 1 << 24
50 /// Operand with register or 32-bit immediate
51 OPERAND_REG_IMM32 = llvm::MCOI::OPERAND_FIRST_TARGET,
52 /// Operand with register or inline constant
58 namespace SIInstrFlags {
60 // First 4 bits are the instruction encoding
66 // v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
67 // The result is true if any of these tests are true.
69 S_NAN = 1 << 0, // Signaling NaN
70 Q_NAN = 1 << 1, // Quiet NaN
71 N_INFINITY = 1 << 2, // Negative infinity
72 N_NORMAL = 1 << 3, // Negative normal
73 N_SUBNORMAL = 1 << 4, // Negative subnormal
74 N_ZERO = 1 << 5, // Negative zero
75 P_ZERO = 1 << 6, // Positive zero
76 P_SUBNORMAL = 1 << 7, // Positive subnormal
77 P_NORMAL = 1 << 8, // Positive normal
78 P_INFINITY = 1 << 9 // Positive infinity
82 // Input operand modifiers bit-masks
83 // NEG and SEXT share same bit-mask because they can't be set simultaneously.
86 NEG = 1 << 0, // Floating-point negate modifier
87 ABS = 1 << 1, // Floating-point absolute modifier
88 SEXT = 1 << 0 // Integer sign-extend modifier
103 namespace EncValues { // Encoding values of enum9/8/7 operands
110 INLINE_INTEGER_C_MIN = 128,
111 INLINE_INTEGER_C_POSITIVE_MAX = 192, // 64
112 INLINE_INTEGER_C_MAX = 208,
113 INLINE_FLOATING_C_MIN = 240,
114 INLINE_FLOATING_C_MAX = 248,
120 } // namespace EncValues
121 } // namespace AMDGPU
126 namespace SendMsg { // Encoding of SIMM16 used in s_sendmsg* insns.
128 enum Id { // Message ID, width(4) [3:0].
134 ID_GAPS_LAST_, // Indicate that sequence has gaps.
135 ID_GAPS_FIRST_ = ID_INTERRUPT,
138 ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
141 enum Op { // Both GS and SYS operation IDs.
150 OP_GS_FIRST_ = OP_GS_NOP,
152 OP_GS_MASK_ = (((1 << OP_GS_WIDTH_) - 1) << OP_SHIFT_),
154 OP_SYS_ECC_ERR_INTERRUPT = 1,
156 OP_SYS_HOST_TRAP_ACK,
159 OP_SYS_FIRST_ = OP_SYS_ECC_ERR_INTERRUPT,
161 OP_SYS_MASK_ = (((1 << OP_SYS_WIDTH_) - 1) << OP_SHIFT_)
164 enum StreamId { // Stream ID, (2) [9:8].
165 STREAM_ID_DEFAULT_ = 0,
167 STREAM_ID_FIRST_ = STREAM_ID_DEFAULT_,
168 STREAM_ID_SHIFT_ = 8,
170 STREAM_ID_MASK_ = (((1 << STREAM_ID_WIDTH_) - 1) << STREAM_ID_SHIFT_)
173 } // namespace SendMsg
175 namespace Hwreg { // Encoding of SIMM16 used in s_setreg/getreg* insns.
177 enum Id { // HwRegCode, (6) [5:0]
179 ID_SYMBOLIC_FIRST_ = 1, // There are corresponding symbolic names defined.
180 ID_SYMBOLIC_LAST_ = 8,
183 ID_MASK_ = (((1 << ID_WIDTH_) - 1) << ID_SHIFT_)
186 enum Offset { // Offset, (5) [10:6]
190 OFFSET_MASK_ = (((1 << OFFSET_WIDTH_) - 1) << OFFSET_SHIFT_)
193 enum WidthMinusOne { // WidthMinusOne, (5) [15:11]
194 WIDTH_M1_DEFAULT_ = 31,
195 WIDTH_M1_SHIFT_ = 11,
197 WIDTH_M1_MASK_ = (((1 << WIDTH_M1_WIDTH_) - 1) << WIDTH_M1_SHIFT_)
201 } // namespace AMDGPU
204 #define R_00B028_SPI_SHADER_PGM_RSRC1_PS 0x00B028
205 #define R_00B02C_SPI_SHADER_PGM_RSRC2_PS 0x00B02C
206 #define S_00B02C_EXTRA_LDS_SIZE(x) (((x) & 0xFF) << 8)
207 #define R_00B128_SPI_SHADER_PGM_RSRC1_VS 0x00B128
208 #define R_00B228_SPI_SHADER_PGM_RSRC1_GS 0x00B228
209 #define R_00B848_COMPUTE_PGM_RSRC1 0x00B848
210 #define S_00B028_VGPRS(x) (((x) & 0x3F) << 0)
211 #define S_00B028_SGPRS(x) (((x) & 0x0F) << 6)
213 #define R_00B84C_COMPUTE_PGM_RSRC2 0x00B84C
214 #define S_00B84C_SCRATCH_EN(x) (((x) & 0x1) << 0)
215 #define G_00B84C_SCRATCH_EN(x) (((x) >> 0) & 0x1)
216 #define C_00B84C_SCRATCH_EN 0xFFFFFFFE
217 #define S_00B84C_USER_SGPR(x) (((x) & 0x1F) << 1)
218 #define G_00B84C_USER_SGPR(x) (((x) >> 1) & 0x1F)
219 #define C_00B84C_USER_SGPR 0xFFFFFFC1
220 #define S_00B84C_TGID_X_EN(x) (((x) & 0x1) << 7)
221 #define G_00B84C_TGID_X_EN(x) (((x) >> 7) & 0x1)
222 #define C_00B84C_TGID_X_EN 0xFFFFFF7F
223 #define S_00B84C_TGID_Y_EN(x) (((x) & 0x1) << 8)
224 #define G_00B84C_TGID_Y_EN(x) (((x) >> 8) & 0x1)
225 #define C_00B84C_TGID_Y_EN 0xFFFFFEFF
226 #define S_00B84C_TGID_Z_EN(x) (((x) & 0x1) << 9)
227 #define G_00B84C_TGID_Z_EN(x) (((x) >> 9) & 0x1)
228 #define C_00B84C_TGID_Z_EN 0xFFFFFDFF
229 #define S_00B84C_TG_SIZE_EN(x) (((x) & 0x1) << 10)
230 #define G_00B84C_TG_SIZE_EN(x) (((x) >> 10) & 0x1)
231 #define C_00B84C_TG_SIZE_EN 0xFFFFFBFF
232 #define S_00B84C_TIDIG_COMP_CNT(x) (((x) & 0x03) << 11)
233 #define G_00B84C_TIDIG_COMP_CNT(x) (((x) >> 11) & 0x03)
234 #define C_00B84C_TIDIG_COMP_CNT 0xFFFFE7FF
236 #define S_00B84C_EXCP_EN_MSB(x) (((x) & 0x03) << 13)
237 #define G_00B84C_EXCP_EN_MSB(x) (((x) >> 13) & 0x03)
238 #define C_00B84C_EXCP_EN_MSB 0xFFFF9FFF
240 #define S_00B84C_LDS_SIZE(x) (((x) & 0x1FF) << 15)
241 #define G_00B84C_LDS_SIZE(x) (((x) >> 15) & 0x1FF)
242 #define C_00B84C_LDS_SIZE 0xFF007FFF
243 #define S_00B84C_EXCP_EN(x) (((x) & 0x7F) << 24)
244 #define G_00B84C_EXCP_EN(x) (((x) >> 24) & 0x7F)
245 #define C_00B84C_EXCP_EN
247 #define R_0286CC_SPI_PS_INPUT_ENA 0x0286CC
248 #define R_0286D0_SPI_PS_INPUT_ADDR 0x0286D0
250 #define R_00B848_COMPUTE_PGM_RSRC1 0x00B848
251 #define S_00B848_VGPRS(x) (((x) & 0x3F) << 0)
252 #define G_00B848_VGPRS(x) (((x) >> 0) & 0x3F)
253 #define C_00B848_VGPRS 0xFFFFFFC0
254 #define S_00B848_SGPRS(x) (((x) & 0x0F) << 6)
255 #define G_00B848_SGPRS(x) (((x) >> 6) & 0x0F)
256 #define C_00B848_SGPRS 0xFFFFFC3F
257 #define S_00B848_PRIORITY(x) (((x) & 0x03) << 10)
258 #define G_00B848_PRIORITY(x) (((x) >> 10) & 0x03)
259 #define C_00B848_PRIORITY 0xFFFFF3FF
260 #define S_00B848_FLOAT_MODE(x) (((x) & 0xFF) << 12)
261 #define G_00B848_FLOAT_MODE(x) (((x) >> 12) & 0xFF)
262 #define C_00B848_FLOAT_MODE 0xFFF00FFF
263 #define S_00B848_PRIV(x) (((x) & 0x1) << 20)
264 #define G_00B848_PRIV(x) (((x) >> 20) & 0x1)
265 #define C_00B848_PRIV 0xFFEFFFFF
266 #define S_00B848_DX10_CLAMP(x) (((x) & 0x1) << 21)
267 #define G_00B848_DX10_CLAMP(x) (((x) >> 21) & 0x1)
268 #define C_00B848_DX10_CLAMP 0xFFDFFFFF
269 #define S_00B848_DEBUG_MODE(x) (((x) & 0x1) << 22)
270 #define G_00B848_DEBUG_MODE(x) (((x) >> 22) & 0x1)
271 #define C_00B848_DEBUG_MODE 0xFFBFFFFF
272 #define S_00B848_IEEE_MODE(x) (((x) & 0x1) << 23)
273 #define G_00B848_IEEE_MODE(x) (((x) >> 23) & 0x1)
274 #define C_00B848_IEEE_MODE 0xFF7FFFFF
277 // Helpers for setting FLOAT_MODE
278 #define FP_ROUND_ROUND_TO_NEAREST 0
279 #define FP_ROUND_ROUND_TO_INF 1
280 #define FP_ROUND_ROUND_TO_NEGINF 2
281 #define FP_ROUND_ROUND_TO_ZERO 3
283 // Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
285 #define FP_ROUND_MODE_SP(x) ((x) & 0x3)
286 #define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
288 #define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
289 #define FP_DENORM_FLUSH_OUT 1
290 #define FP_DENORM_FLUSH_IN 2
291 #define FP_DENORM_FLUSH_NONE 3
294 // Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
296 #define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
297 #define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
299 #define R_00B860_COMPUTE_TMPRING_SIZE 0x00B860
300 #define S_00B860_WAVESIZE(x) (((x) & 0x1FFF) << 12)
302 #define R_0286E8_SPI_TMPRING_SIZE 0x0286E8
303 #define S_0286E8_WAVESIZE(x) (((x) & 0x1FFF) << 12)