llvm/lib/Target/R600/R600Defines.h
Tom Stellard 32c76107d0 R600: Remove dead code from the CodeEmitter v2
v2:
  - Replace switch statement with TSFlags query

Reviewed-by: Vincent Lejeune <vljn@ovi.com>
Tested-By: Aaron Watry <awatry@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181229 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-06 17:50:57 +00:00

130 lines
3.9 KiB
C++

//===-- R600Defines.h - R600 Helper Macros ----------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
/// \file
//===----------------------------------------------------------------------===//
#ifndef R600DEFINES_H_
#define R600DEFINES_H_
#include "llvm/MC/MCRegisterInfo.h"
// Operand Flags
#define MO_FLAG_CLAMP (1 << 0)
#define MO_FLAG_NEG (1 << 1)
#define MO_FLAG_ABS (1 << 2)
#define MO_FLAG_MASK (1 << 3)
#define MO_FLAG_PUSH (1 << 4)
#define MO_FLAG_NOT_LAST (1 << 5)
#define MO_FLAG_LAST (1 << 6)
#define NUM_MO_FLAGS 7
/// \brief Helper for getting the operand index for the instruction flags
/// operand.
#define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3)
namespace R600_InstFlag {
enum TIF {
TRANS_ONLY = (1 << 0),
TEX = (1 << 1),
REDUCTION = (1 << 2),
FC = (1 << 3),
TRIG = (1 << 4),
OP3 = (1 << 5),
VECTOR = (1 << 6),
//FlagOperand bits 7, 8
NATIVE_OPERANDS = (1 << 9),
OP1 = (1 << 10),
OP2 = (1 << 11),
VTX_INST = (1 << 12),
TEX_INST = (1 << 13)
};
}
#define HAS_NATIVE_OPERANDS(Flags) ((Flags) & R600_InstFlag::NATIVE_OPERANDS)
/// \brief Defines for extracting register infomation from register encoding
#define HW_REG_MASK 0x1ff
#define HW_CHAN_SHIFT 9
#define GET_REG_CHAN(reg) ((reg) >> HW_CHAN_SHIFT)
#define GET_REG_INDEX(reg) ((reg) & HW_REG_MASK)
#define IS_VTX(desc) ((desc).TSFlags & R600_InstFlag::VTX_INST)
#define IS_TEX(desc) ((desc).TSFlags & R600_InstFlag::TEX_INST)
namespace R600Operands {
enum Ops {
DST,
UPDATE_EXEC_MASK,
UPDATE_PREDICATE,
WRITE,
OMOD,
DST_REL,
CLAMP,
SRC0,
SRC0_NEG,
SRC0_REL,
SRC0_ABS,
SRC0_SEL,
SRC1,
SRC1_NEG,
SRC1_REL,
SRC1_ABS,
SRC1_SEL,
SRC2,
SRC2_NEG,
SRC2_REL,
SRC2_SEL,
LAST,
PRED_SEL,
IMM,
BANK_SWIZZLE,
COUNT
};
const static int ALUOpTable[3][R600Operands::COUNT] = {
// W C S S S S S S S S S S S
// R O D L S R R R R S R R R R S R R R L P
// D U I M R A R C C C C R C C C C R C C C A R I
// 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
// 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
{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},
{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},
{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}
};
}
//===----------------------------------------------------------------------===//
// Config register definitions
//===----------------------------------------------------------------------===//
#define R_02880C_DB_SHADER_CONTROL 0x02880C
#define S_02880C_KILL_ENABLE(x) (((x) & 0x1) << 6)
// These fields are the same for all shader types and families.
#define S_NUM_GPRS(x) (((x) & 0xFF) << 0)
#define S_STACK_SIZE(x) (((x) & 0xFF) << 8)
//===----------------------------------------------------------------------===//
// R600, R700 Registers
//===----------------------------------------------------------------------===//
#define R_028850_SQ_PGM_RESOURCES_PS 0x028850
#define R_028868_SQ_PGM_RESOURCES_VS 0x028868
//===----------------------------------------------------------------------===//
// Evergreen, Northern Islands Registers
//===----------------------------------------------------------------------===//
#define R_028844_SQ_PGM_RESOURCES_PS 0x028844
#define R_028860_SQ_PGM_RESOURCES_VS 0x028860
#define R_028878_SQ_PGM_RESOURCES_GS 0x028878
#define R_0288D4_SQ_PGM_RESOURCES_LS 0x0288d4
#endif // R600DEFINES_H_