1 //===-- R600Defines.h - R600 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 11 #ifndef R600DEFINES_H_ 12 #define R600DEFINES_H_ 13 14 #include "llvm/MC/MCRegisterInfo.h" 15 16 // Operand Flags 17 #define MO_FLAG_CLAMP (1 << 0) 18 #define MO_FLAG_NEG (1 << 1) 19 #define MO_FLAG_ABS (1 << 2) 20 #define MO_FLAG_MASK (1 << 3) 21 #define MO_FLAG_PUSH (1 << 4) 22 #define MO_FLAG_NOT_LAST (1 << 5) 23 #define MO_FLAG_LAST (1 << 6) 24 #define NUM_MO_FLAGS 7 25 26 /// \brief Helper for getting the operand index for the instruction flags 27 /// operand. 28 #define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3) 29 30 namespace R600_InstFlag { 31 enum TIF { 32 TRANS_ONLY = (1 << 0), 33 TEX = (1 << 1), 34 REDUCTION = (1 << 2), 35 FC = (1 << 3), 36 TRIG = (1 << 4), 37 OP3 = (1 << 5), 38 VECTOR = (1 << 6), 39 //FlagOperand bits 7, 8 40 NATIVE_OPERANDS = (1 << 9), 41 OP1 = (1 << 10), 42 OP2 = (1 << 11) 43 }; 44 } 45 46 #define HAS_NATIVE_OPERANDS(Flags) ((Flags) & R600_InstFlag::NATIVE_OPERANDS) 47 48 /// \brief Defines for extracting register infomation from register encoding 49 #define HW_REG_MASK 0x1ff 50 #define HW_CHAN_SHIFT 9 51 52 #define GET_REG_CHAN(reg) ((reg) >> HW_CHAN_SHIFT) 53 #define GET_REG_INDEX(reg) ((reg) & HW_REG_MASK) 54 55 namespace R600Operands { 56 enum Ops { 57 DST, 58 UPDATE_EXEC_MASK, 59 UPDATE_PREDICATE, 60 WRITE, 61 OMOD, 62 DST_REL, 63 CLAMP, 64 SRC0, 65 SRC0_NEG, 66 SRC0_REL, 67 SRC0_ABS, 68 SRC0_SEL, 69 SRC1, 70 SRC1_NEG, 71 SRC1_REL, 72 SRC1_ABS, 73 SRC1_SEL, 74 SRC2, 75 SRC2_NEG, 76 SRC2_REL, 77 SRC2_SEL, 78 LAST, 79 PRED_SEL, 80 IMM, 81 COUNT 82 }; 83 84 const static int ALUOpTable[3][R600Operands::COUNT] = { 85 // W C S S S S S S S S S S S 86 // R O D L S R R R R S R R R R S R R R L P 87 // D U I M R A R C C C C R C C C C R C C C A R I 88 // S E U T O E M C 0 0 0 0 C 1 1 1 1 C 2 2 2 S E M 89 // T M P E D L P 0 N R A S 1 N R A S 2 N R S T D M 90 {0,-1,-1, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1,-1,-1,-1,10,11,12}, 91 {0, 1, 2, 3, 4 ,5 ,6 ,7, 8, 9,10,11,12,13,14,15,16,-1,-1,-1,-1,17,18,19}, 92 {0,-1,-1,-1,-1, 1, 2, 3, 4, 5,-1, 6, 7, 8, 9,-1,10,11,12,13,14,15,16,17} 93 }; 94 95 } 96 97 #endif // R600DEFINES_H_ 98
