98 lines
2.5 KiB
C++
98 lines
2.5 KiB
C++
//===-- R600Defines.h - R600 Helper Macros ----------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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/// \file
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//===----------------------------------------------------------------------===//
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#ifndef R600DEFINES_H_
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#define R600DEFINES_H_
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#include "llvm/MC/MCRegisterInfo.h"
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// Operand Flags
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#define MO_FLAG_CLAMP (1 << 0)
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#define MO_FLAG_NEG (1 << 1)
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#define MO_FLAG_ABS (1 << 2)
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#define MO_FLAG_MASK (1 << 3)
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#define MO_FLAG_PUSH (1 << 4)
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#define MO_FLAG_NOT_LAST (1 << 5)
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#define MO_FLAG_LAST (1 << 6)
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#define NUM_MO_FLAGS 7
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/// \brief Helper for getting the operand index for the instruction flags
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/// operand.
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#define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3)
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namespace R600_InstFlag {
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enum TIF {
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TRANS_ONLY = (1 << 0),
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TEX = (1 << 1),
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REDUCTION = (1 << 2),
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FC = (1 << 3),
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TRIG = (1 << 4),
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OP3 = (1 << 5),
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VECTOR = (1 << 6),
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//FlagOperand bits 7, 8
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NATIVE_OPERANDS = (1 << 9),
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OP1 = (1 << 10),
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OP2 = (1 << 11)
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};
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}
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#define HAS_NATIVE_OPERANDS(Flags) ((Flags) & R600_InstFlag::NATIVE_OPERANDS)
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/// \brief Defines for extracting register infomation from register encoding
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#define HW_REG_MASK 0x1ff
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#define HW_CHAN_SHIFT 9
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#define GET_REG_CHAN(reg) ((reg) >> HW_CHAN_SHIFT)
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#define GET_REG_INDEX(reg) ((reg) & HW_REG_MASK)
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namespace R600Operands {
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enum Ops {
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DST,
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UPDATE_EXEC_MASK,
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UPDATE_PREDICATE,
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WRITE,
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OMOD,
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DST_REL,
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CLAMP,
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SRC0,
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SRC0_NEG,
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SRC0_REL,
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SRC0_ABS,
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SRC0_SEL,
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SRC1,
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SRC1_NEG,
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SRC1_REL,
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SRC1_ABS,
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SRC1_SEL,
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SRC2,
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SRC2_NEG,
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SRC2_REL,
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SRC2_SEL,
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LAST,
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PRED_SEL,
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IMM,
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COUNT
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};
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const static int ALUOpTable[3][R600Operands::COUNT] = {
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// W C S S S S S S S S S S S
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// R O D L S R R R R S R R R R S R R R L P
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// D U I M R A R C C C C R C C C C R C C C A R I
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// S E U T O E M C 0 0 0 0 C 1 1 1 1 C 2 2 2 S E M
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// T M P E D L P 0 N R A S 1 N R A S 2 N R S T D M
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{0,-1,-1, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1,-1,-1,-1,10,11,12},
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{0, 1, 2, 3, 4 ,5 ,6 ,7, 8, 9,10,11,12,13,14,15,16,-1,-1,-1,-1,17,18,19},
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{0,-1,-1,-1,-1, 1, 2, 3, 4, 5,-1, 6, 7, 8, 9,-1,10,11,12,13,14,15,16,17}
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};
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}
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#endif // R600DEFINES_H_
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