1 //===-- R600Defines.h - R600 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 #ifndef R600DEFINES_H_
12 #define R600DEFINES_H_
14 #include "llvm/MC/MCRegisterInfo.h"
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
26 /// \brief Helper for getting the operand index for the instruction flags
28 #define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3)
30 namespace R600_InstFlag {
32 TRANS_ONLY = (1 << 0),
39 //FlagOperand bits 7, 8
40 NATIVE_OPERANDS = (1 << 9),
48 #define HAS_NATIVE_OPERANDS(Flags) ((Flags) & R600_InstFlag::NATIVE_OPERANDS)
50 /// \brief Defines for extracting register infomation from register encoding
51 #define HW_REG_MASK 0x1ff
52 #define HW_CHAN_SHIFT 9
54 #define GET_REG_CHAN(reg) ((reg) >> HW_CHAN_SHIFT)
55 #define GET_REG_INDEX(reg) ((reg) & HW_REG_MASK)
57 namespace R600Operands {
87 const static int ALUOpTable[3][R600Operands::COUNT] = {
88 // W C S S S S S S S S S S S
89 // R O D L S R R R R S R R R R S R R R L P
90 // D U I M R A R C C C C R C C C C R C C C A R I
91 // S E U T O E M C 0 0 0 0 C 1 1 1 1 C 2 2 2 S E M B
92 // T M P E D L P 0 N R A S 1 N R A S 2 N R S T D M S
93 {0,-1,-1, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1,-1,-1,-1,10,11,12,13},
94 {0, 1, 2, 3, 4 ,5 ,6 ,7, 8, 9,10,11,12,13,14,15,16,-1,-1,-1,-1,17,18,19,20},
95 {0,-1,-1,-1,-1, 1, 2, 3, 4, 5,-1, 6, 7, 8, 9,-1,10,11,12,13,14,15,16,17,18}
100 #endif // R600DEFINES_H_