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_R600_SIDEFINES_H
14 #define LLVM_LIB_TARGET_R600_SIDEFINES_H
16 namespace SIInstrFlags {
17 // This needs to be kept in sync with the field bits in InstSI.
45 /// Operand with register or 32-bit immediate
46 OPERAND_REG_IMM32 = llvm::MCOI::OPERAND_FIRST_TARGET,
47 /// Operand with register or inline constant
53 namespace SIInstrFlags {
55 // First 4 bits are the instruction encoding
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.
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
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
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)
110 #define S_00B84C_LDS_SIZE(x) (((x) & 0x1FF) << 15)
111 #define R_0286CC_SPI_PS_INPUT_ENA 0x0286CC
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
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
147 // Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double
149 #define FP_ROUND_MODE_SP(x) ((x) & 0x3)
150 #define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2)
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
158 // Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double
160 #define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4)
161 #define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6)
163 #define R_00B860_COMPUTE_TMPRING_SIZE 0x00B860
164 #define S_00B860_WAVESIZE(x) (((x) & 0x1FFF) << 12)
166 #define R_0286E8_SPI_TMPRING_SIZE 0x0286E8
167 #define S_0286E8_WAVESIZE(x) (((x) & 0x1FFF) << 12)