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1//===-- SIDefines.h - SI Helper Macros ----------------------*- C++ -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8/// \file
9//===----------------------------------------------------------------------===//
10
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11#include "llvm/MC/MCInstrDesc.h"
12
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13#ifndef LLVM_LIB_TARGET_R600_SIDEFINES_H
14#define LLVM_LIB_TARGET_R600_SIDEFINES_H
15
16namespace SIInstrFlags {
17// This needs to be kept in sync with the field bits in InstSI.
18enum {
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19 SALU = 1 << 3,
20 VALU = 1 << 4,
21
22 SOP1 = 1 << 5,
23 SOP2 = 1 << 6,
24 SOPC = 1 << 7,
25 SOPK = 1 << 8,
26 SOPP = 1 << 9,
27
28 VOP1 = 1 << 10,
29 VOP2 = 1 << 11,
30 VOP3 = 1 << 12,
31 VOPC = 1 << 13,
32
33 MUBUF = 1 << 14,
34 MTBUF = 1 << 15,
35 SMRD = 1 << 16,
36 DS = 1 << 17,
37 MIMG = 1 << 18,
38 FLAT = 1 << 19
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39};
40}
41
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42namespace llvm {
43namespace AMDGPU {
44 enum OperandType {
45 /// Operand with register or 32-bit immediate
46 OPERAND_REG_IMM32 = llvm::MCOI::OPERAND_FIRST_TARGET,
47 /// Operand with register or inline constant
48 OPERAND_REG_INLINE_C
49 };
50}
51}
52
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53namespace SIInstrFlags {
54 enum Flags {
55 // First 4 bits are the instruction encoding
56 VM_CNT = 1 << 0,
57 EXP_CNT = 1 << 1,
58 LGKM_CNT = 1 << 2
59 };
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60
61 // v_cmp_class_* etc. use a 10-bit mask for what operation is checked.
62 // The result is true if any of these tests are true.
63 enum ClassFlags {
64 S_NAN = 1 << 0, // Signaling NaN
65 Q_NAN = 1 << 1, // Quiet NaN
66 N_INFINITY = 1 << 2, // Negative infinity
67 N_NORMAL = 1 << 3, // Negative normal
68 N_SUBNORMAL = 1 << 4, // Negative subnormal
69 N_ZERO = 1 << 5, // Negative zero
70 P_ZERO = 1 << 6, // Positive zero
71 P_SUBNORMAL = 1 << 7, // Positive subnormal
72 P_NORMAL = 1 << 8, // Positive normal
73 P_INFINITY = 1 << 9 // Positive infinity
74 };
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75}
76
77namespace SISrcMods {
78 enum {
79 NEG = 1 << 0,
80 ABS = 1 << 1
81 };
82}
83
84namespace SIOutMods {
85 enum {
86 NONE = 0,
87 MUL2 = 1,
88 MUL4 = 2,
89 DIV2 = 3
90 };
91}
92
93#define R_00B028_SPI_SHADER_PGM_RSRC1_PS 0x00B028
94#define R_00B02C_SPI_SHADER_PGM_RSRC2_PS 0x00B02C
95#define S_00B02C_EXTRA_LDS_SIZE(x) (((x) & 0xFF) << 8)
96#define R_00B128_SPI_SHADER_PGM_RSRC1_VS 0x00B128
97#define R_00B228_SPI_SHADER_PGM_RSRC1_GS 0x00B228
98#define R_00B848_COMPUTE_PGM_RSRC1 0x00B848
99#define S_00B028_VGPRS(x) (((x) & 0x3F) << 0)
100#define S_00B028_SGPRS(x) (((x) & 0x0F) << 6)
101#define R_00B84C_COMPUTE_PGM_RSRC2 0x00B84C
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102#define S_00B84C_SCRATCH_EN(x) (((x) & 0x1) << 0)
103#define S_00B84C_USER_SGPR(x) (((x) & 0x1F) << 1)
104#define S_00B84C_TGID_X_EN(x) (((x) & 0x1) << 7)
105#define S_00B84C_TGID_Y_EN(x) (((x) & 0x1) << 8)
106#define S_00B84C_TGID_Z_EN(x) (((x) & 0x1) << 9)
107#define S_00B84C_TG_SIZE_EN(x) (((x) & 0x1) << 10)
108#define S_00B84C_TIDIG_COMP_CNT(x) (((x) & 0x03) << 11)
109
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110#define S_00B84C_LDS_SIZE(x) (((x) & 0x1FF) << 15)
111#define R_0286CC_SPI_PS_INPUT_ENA 0x0286CC
112
113
114#define R_00B848_COMPUTE_PGM_RSRC1 0x00B848
115#define S_00B848_VGPRS(x) (((x) & 0x3F) << 0)
116#define G_00B848_VGPRS(x) (((x) >> 0) & 0x3F)
117#define C_00B848_VGPRS 0xFFFFFFC0
118#define S_00B848_SGPRS(x) (((x) & 0x0F) << 6)
119#define G_00B848_SGPRS(x) (((x) >> 6) & 0x0F)
120#define C_00B848_SGPRS 0xFFFFFC3F
121#define S_00B848_PRIORITY(x) (((x) & 0x03) << 10)
122#define G_00B848_PRIORITY(x) (((x) >> 10) & 0x03)
123#define C_00B848_PRIORITY 0xFFFFF3FF
124#define S_00B848_FLOAT_MODE(x) (((x) & 0xFF) << 12)
125#define G_00B848_FLOAT_MODE(x) (((x) >> 12) & 0xFF)
126#define C_00B848_FLOAT_MODE 0xFFF00FFF
127#define S_00B848_PRIV(x) (((x) & 0x1) << 20)
128#define G_00B848_PRIV(x) (((x) >> 20) & 0x1)
129#define C_00B848_PRIV 0xFFEFFFFF
130#define S_00B848_DX10_CLAMP(x) (((x) & 0x1) << 21)
131#define G_00B848_DX10_CLAMP(x) (((x) >> 21) & 0x1)
132#define C_00B848_DX10_CLAMP 0xFFDFFFFF
133#define S_00B848_DEBUG_MODE(x) (((x) & 0x1) << 22)
134#define G_00B848_DEBUG_MODE(x) (((x) >> 22) & 0x1)
135#define C_00B848_DEBUG_MODE 0xFFBFFFFF
136#define S_00B848_IEEE_MODE(x) (((x) & 0x1) << 23)
137#define G_00B848_IEEE_MODE(x) (((x) >> 23) & 0x1)
138#define C_00B848_IEEE_MODE 0xFF7FFFFF
139
140
141// Helpers for setting FLOAT_MODE
142#define FP_ROUND_ROUND_TO_NEAREST 0
143#define FP_ROUND_ROUND_TO_INF 1
144#define FP_ROUND_ROUND_TO_NEGINF 2
145#define FP_ROUND_ROUND_TO_ZERO 3
146
147// Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
148// precision.
149#define FP_ROUND_MODE_SP(x) ((x) & 0x3)
150#define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
151
152#define FP_DENORM_FLUSH_IN_FLUSH_OUT 0
153#define FP_DENORM_FLUSH_OUT 1
154#define FP_DENORM_FLUSH_IN 2
155#define FP_DENORM_FLUSH_NONE 3
156
157
158// Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
159// precision.
160#define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
161#define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
162
163#define R_00B860_COMPUTE_TMPRING_SIZE 0x00B860
164#define S_00B860_WAVESIZE(x) (((x) & 0x1FFF) << 12)
165
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166#define R_0286E8_SPI_TMPRING_SIZE 0x0286E8
167#define S_0286E8_WAVESIZE(x) (((x) & 0x1FFF) << 12)
168
169
1a4d82fc 170#endif