1//===-- R600Defines.h - R600 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_R600DEFINES_H 11#define LLVM_LIB_TARGET_AMDGPU_R600DEFINES_H 12 13#include "llvm/MC/MCRegisterInfo.h" 14 15// Operand Flags 16#define MO_FLAG_CLAMP (1 << 0) 17#define MO_FLAG_NEG (1 << 1) 18#define MO_FLAG_ABS (1 << 2) 19#define MO_FLAG_MASK (1 << 3) 20#define MO_FLAG_PUSH (1 << 4) 21#define MO_FLAG_NOT_LAST (1 << 5) 22#define MO_FLAG_LAST (1 << 6) 23#define NUM_MO_FLAGS 7 24 25/// Helper for getting the operand index for the instruction flags 26/// operand. 27#define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3) 28 29namespace R600_InstFlag { 30 enum TIF { 31 TRANS_ONLY = (1 << 0), 32 TEX = (1 << 1), 33 REDUCTION = (1 << 2), 34 FC = (1 << 3), 35 TRIG = (1 << 4), 36 OP3 = (1 << 5), 37 VECTOR = (1 << 6), 38 //FlagOperand bits 7, 8 39 NATIVE_OPERANDS = (1 << 9), 40 OP1 = (1 << 10), 41 OP2 = (1 << 11), 42 VTX_INST = (1 << 12), 43 TEX_INST = (1 << 13), 44 ALU_INST = (1 << 14), 45 LDS_1A = (1 << 15), 46 LDS_1A1D = (1 << 16), 47 IS_EXPORT = (1 << 17), 48 LDS_1A2D = (1 << 18) 49 }; 50} 51 52#define HAS_NATIVE_OPERANDS(Flags) ((Flags) & R600_InstFlag::NATIVE_OPERANDS) 53 54/// Defines for extracting register information from register encoding 55#define HW_REG_MASK 0x1ff 56#define HW_CHAN_SHIFT 9 57 58#define GET_REG_CHAN(reg) ((reg) >> HW_CHAN_SHIFT) 59#define GET_REG_INDEX(reg) ((reg) & HW_REG_MASK) 60 61#define IS_VTX(desc) ((desc).TSFlags & R600_InstFlag::VTX_INST) 62#define IS_TEX(desc) ((desc).TSFlags & R600_InstFlag::TEX_INST) 63 64namespace OpName { 65 66 enum VecOps { 67 UPDATE_EXEC_MASK_X, 68 UPDATE_PREDICATE_X, 69 WRITE_X, 70 OMOD_X, 71 DST_REL_X, 72 CLAMP_X, 73 SRC0_X, 74 SRC0_NEG_X, 75 SRC0_REL_X, 76 SRC0_ABS_X, 77 SRC0_SEL_X, 78 SRC1_X, 79 SRC1_NEG_X, 80 SRC1_REL_X, 81 SRC1_ABS_X, 82 SRC1_SEL_X, 83 PRED_SEL_X, 84 UPDATE_EXEC_MASK_Y, 85 UPDATE_PREDICATE_Y, 86 WRITE_Y, 87 OMOD_Y, 88 DST_REL_Y, 89 CLAMP_Y, 90 SRC0_Y, 91 SRC0_NEG_Y, 92 SRC0_REL_Y, 93 SRC0_ABS_Y, 94 SRC0_SEL_Y, 95 SRC1_Y, 96 SRC1_NEG_Y, 97 SRC1_REL_Y, 98 SRC1_ABS_Y, 99 SRC1_SEL_Y, 100 PRED_SEL_Y, 101 UPDATE_EXEC_MASK_Z, 102 UPDATE_PREDICATE_Z, 103 WRITE_Z, 104 OMOD_Z, 105 DST_REL_Z, 106 CLAMP_Z, 107 SRC0_Z, 108 SRC0_NEG_Z, 109 SRC0_REL_Z, 110 SRC0_ABS_Z, 111 SRC0_SEL_Z, 112 SRC1_Z, 113 SRC1_NEG_Z, 114 SRC1_REL_Z, 115 SRC1_ABS_Z, 116 SRC1_SEL_Z, 117 PRED_SEL_Z, 118 UPDATE_EXEC_MASK_W, 119 UPDATE_PREDICATE_W, 120 WRITE_W, 121 OMOD_W, 122 DST_REL_W, 123 CLAMP_W, 124 SRC0_W, 125 SRC0_NEG_W, 126 SRC0_REL_W, 127 SRC0_ABS_W, 128 SRC0_SEL_W, 129 SRC1_W, 130 SRC1_NEG_W, 131 SRC1_REL_W, 132 SRC1_ABS_W, 133 SRC1_SEL_W, 134 PRED_SEL_W, 135 IMM_0, 136 IMM_1, 137 VEC_COUNT 138 }; 139 140} 141 142//===----------------------------------------------------------------------===// 143// Config register definitions 144//===----------------------------------------------------------------------===// 145 146#define R_02880C_DB_SHADER_CONTROL 0x02880C 147#define S_02880C_KILL_ENABLE(x) (((x) & 0x1) << 6) 148 149// These fields are the same for all shader types and families. 150#define S_NUM_GPRS(x) (((x) & 0xFF) << 0) 151#define S_STACK_SIZE(x) (((x) & 0xFF) << 8) 152//===----------------------------------------------------------------------===// 153// R600, R700 Registers 154//===----------------------------------------------------------------------===// 155 156#define R_028850_SQ_PGM_RESOURCES_PS 0x028850 157#define R_028868_SQ_PGM_RESOURCES_VS 0x028868 158 159//===----------------------------------------------------------------------===// 160// Evergreen, Northern Islands Registers 161//===----------------------------------------------------------------------===// 162 163#define R_028844_SQ_PGM_RESOURCES_PS 0x028844 164#define R_028860_SQ_PGM_RESOURCES_VS 0x028860 165#define R_028878_SQ_PGM_RESOURCES_GS 0x028878 166#define R_0288D4_SQ_PGM_RESOURCES_LS 0x0288d4 167 168#define R_0288E8_SQ_LDS_ALLOC 0x0288E8 169 170#endif 171