|  | //===-- SIDefines.h - SI 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 | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #include "llvm/MC/MCInstrDesc.h" | 
|  |  | 
|  | #ifndef LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H | 
|  | #define LLVM_LIB_TARGET_AMDGPU_SIDEFINES_H | 
|  |  | 
|  | namespace SIInstrFlags { | 
|  | // This needs to be kept in sync with the field bits in InstSI. | 
|  | enum { | 
|  | SALU = 1 << 3, | 
|  | VALU = 1 << 4, | 
|  |  | 
|  | SOP1 = 1 << 5, | 
|  | SOP2 = 1 << 6, | 
|  | SOPC = 1 << 7, | 
|  | SOPK = 1 << 8, | 
|  | SOPP = 1 << 9, | 
|  |  | 
|  | VOP1 = 1 << 10, | 
|  | VOP2 = 1 << 11, | 
|  | VOP3 = 1 << 12, | 
|  | VOPC = 1 << 13, | 
|  | DPP = 1 << 14, | 
|  |  | 
|  | MUBUF = 1 << 15, | 
|  | MTBUF = 1 << 16, | 
|  | SMRD = 1 << 17, | 
|  | DS = 1 << 18, | 
|  | MIMG = 1 << 19, | 
|  | FLAT = 1 << 20, | 
|  | WQM = 1 << 21, | 
|  | VGPRSpill = 1 << 22, | 
|  | VOPAsmPrefer32Bit = 1 << 23 | 
|  | }; | 
|  | } | 
|  |  | 
|  | namespace llvm { | 
|  | namespace AMDGPU { | 
|  | enum OperandType { | 
|  | /// Operand with register or 32-bit immediate | 
|  | OPERAND_REG_IMM32 = llvm::MCOI::OPERAND_FIRST_TARGET, | 
|  | /// Operand with register or inline constant | 
|  | OPERAND_REG_INLINE_C | 
|  | }; | 
|  | } | 
|  | } | 
|  |  | 
|  | namespace SIInstrFlags { | 
|  | enum Flags { | 
|  | // First 4 bits are the instruction encoding | 
|  | VM_CNT = 1 << 0, | 
|  | EXP_CNT = 1 << 1, | 
|  | LGKM_CNT = 1 << 2 | 
|  | }; | 
|  |  | 
|  | // v_cmp_class_* etc. use a 10-bit mask for what operation is checked. | 
|  | // The result is true if any of these tests are true. | 
|  | enum ClassFlags { | 
|  | S_NAN = 1 << 0,        // Signaling NaN | 
|  | Q_NAN = 1 << 1,        // Quiet NaN | 
|  | N_INFINITY = 1 << 2,   // Negative infinity | 
|  | N_NORMAL = 1 << 3,     // Negative normal | 
|  | N_SUBNORMAL = 1 << 4,  // Negative subnormal | 
|  | N_ZERO = 1 << 5,       // Negative zero | 
|  | P_ZERO = 1 << 6,       // Positive zero | 
|  | P_SUBNORMAL = 1 << 7,  // Positive subnormal | 
|  | P_NORMAL = 1 << 8,     // Positive normal | 
|  | P_INFINITY = 1 << 9    // Positive infinity | 
|  | }; | 
|  | } | 
|  |  | 
|  | namespace SISrcMods { | 
|  | enum { | 
|  | NEG = 1 << 0, | 
|  | ABS = 1 << 1 | 
|  | }; | 
|  | } | 
|  |  | 
|  | namespace SIOutMods { | 
|  | enum { | 
|  | NONE = 0, | 
|  | MUL2 = 1, | 
|  | MUL4 = 2, | 
|  | DIV2 = 3 | 
|  | }; | 
|  | } | 
|  |  | 
|  | #define R_00B028_SPI_SHADER_PGM_RSRC1_PS                                0x00B028 | 
|  | #define R_00B02C_SPI_SHADER_PGM_RSRC2_PS                                0x00B02C | 
|  | #define   S_00B02C_EXTRA_LDS_SIZE(x)                                  (((x) & 0xFF) << 8) | 
|  | #define R_00B128_SPI_SHADER_PGM_RSRC1_VS                                0x00B128 | 
|  | #define R_00B228_SPI_SHADER_PGM_RSRC1_GS                                0x00B228 | 
|  | #define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848 | 
|  | #define   S_00B028_VGPRS(x)                                           (((x) & 0x3F) << 0) | 
|  | #define   S_00B028_SGPRS(x)                                           (((x) & 0x0F) << 6) | 
|  |  | 
|  | #define R_00B84C_COMPUTE_PGM_RSRC2                                      0x00B84C | 
|  | #define   S_00B84C_SCRATCH_EN(x)                                      (((x) & 0x1) << 0) | 
|  | #define   G_00B84C_SCRATCH_EN(x)                                      (((x) >> 0) & 0x1) | 
|  | #define   C_00B84C_SCRATCH_EN                                         0xFFFFFFFE | 
|  | #define   S_00B84C_USER_SGPR(x)                                       (((x) & 0x1F) << 1) | 
|  | #define   G_00B84C_USER_SGPR(x)                                       (((x) >> 1) & 0x1F) | 
|  | #define   C_00B84C_USER_SGPR                                          0xFFFFFFC1 | 
|  | #define   S_00B84C_TGID_X_EN(x)                                       (((x) & 0x1) << 7) | 
|  | #define   G_00B84C_TGID_X_EN(x)                                       (((x) >> 7) & 0x1) | 
|  | #define   C_00B84C_TGID_X_EN                                          0xFFFFFF7F | 
|  | #define   S_00B84C_TGID_Y_EN(x)                                       (((x) & 0x1) << 8) | 
|  | #define   G_00B84C_TGID_Y_EN(x)                                       (((x) >> 8) & 0x1) | 
|  | #define   C_00B84C_TGID_Y_EN                                          0xFFFFFEFF | 
|  | #define   S_00B84C_TGID_Z_EN(x)                                       (((x) & 0x1) << 9) | 
|  | #define   G_00B84C_TGID_Z_EN(x)                                       (((x) >> 9) & 0x1) | 
|  | #define   C_00B84C_TGID_Z_EN                                          0xFFFFFDFF | 
|  | #define   S_00B84C_TG_SIZE_EN(x)                                      (((x) & 0x1) << 10) | 
|  | #define   G_00B84C_TG_SIZE_EN(x)                                      (((x) >> 10) & 0x1) | 
|  | #define   C_00B84C_TG_SIZE_EN                                         0xFFFFFBFF | 
|  | #define   S_00B84C_TIDIG_COMP_CNT(x)                                  (((x) & 0x03) << 11) | 
|  | #define   G_00B84C_TIDIG_COMP_CNT(x)                                  (((x) >> 11) & 0x03) | 
|  | #define   C_00B84C_TIDIG_COMP_CNT                                     0xFFFFE7FF | 
|  | /* CIK */ | 
|  | #define   S_00B84C_EXCP_EN_MSB(x)                                     (((x) & 0x03) << 13) | 
|  | #define   G_00B84C_EXCP_EN_MSB(x)                                     (((x) >> 13) & 0x03) | 
|  | #define   C_00B84C_EXCP_EN_MSB                                        0xFFFF9FFF | 
|  | /*     */ | 
|  | #define   S_00B84C_LDS_SIZE(x)                                        (((x) & 0x1FF) << 15) | 
|  | #define   G_00B84C_LDS_SIZE(x)                                        (((x) >> 15) & 0x1FF) | 
|  | #define   C_00B84C_LDS_SIZE                                           0xFF007FFF | 
|  | #define   S_00B84C_EXCP_EN(x)                                         (((x) & 0x7F) << 24) | 
|  | #define   G_00B84C_EXCP_EN(x)                                         (((x) >> 24) & 0x7F) | 
|  | #define   C_00B84C_EXCP_EN | 
|  |  | 
|  | #define R_0286CC_SPI_PS_INPUT_ENA                                       0x0286CC | 
|  | #define R_0286D0_SPI_PS_INPUT_ADDR                                      0x0286D0 | 
|  |  | 
|  | #define R_00B848_COMPUTE_PGM_RSRC1                                      0x00B848 | 
|  | #define   S_00B848_VGPRS(x)                                           (((x) & 0x3F) << 0) | 
|  | #define   G_00B848_VGPRS(x)                                           (((x) >> 0) & 0x3F) | 
|  | #define   C_00B848_VGPRS                                              0xFFFFFFC0 | 
|  | #define   S_00B848_SGPRS(x)                                           (((x) & 0x0F) << 6) | 
|  | #define   G_00B848_SGPRS(x)                                           (((x) >> 6) & 0x0F) | 
|  | #define   C_00B848_SGPRS                                              0xFFFFFC3F | 
|  | #define   S_00B848_PRIORITY(x)                                        (((x) & 0x03) << 10) | 
|  | #define   G_00B848_PRIORITY(x)                                        (((x) >> 10) & 0x03) | 
|  | #define   C_00B848_PRIORITY                                           0xFFFFF3FF | 
|  | #define   S_00B848_FLOAT_MODE(x)                                      (((x) & 0xFF) << 12) | 
|  | #define   G_00B848_FLOAT_MODE(x)                                      (((x) >> 12) & 0xFF) | 
|  | #define   C_00B848_FLOAT_MODE                                         0xFFF00FFF | 
|  | #define   S_00B848_PRIV(x)                                            (((x) & 0x1) << 20) | 
|  | #define   G_00B848_PRIV(x)                                            (((x) >> 20) & 0x1) | 
|  | #define   C_00B848_PRIV                                               0xFFEFFFFF | 
|  | #define   S_00B848_DX10_CLAMP(x)                                      (((x) & 0x1) << 21) | 
|  | #define   G_00B848_DX10_CLAMP(x)                                      (((x) >> 21) & 0x1) | 
|  | #define   C_00B848_DX10_CLAMP                                         0xFFDFFFFF | 
|  | #define   S_00B848_DEBUG_MODE(x)                                      (((x) & 0x1) << 22) | 
|  | #define   G_00B848_DEBUG_MODE(x)                                      (((x) >> 22) & 0x1) | 
|  | #define   C_00B848_DEBUG_MODE                                         0xFFBFFFFF | 
|  | #define   S_00B848_IEEE_MODE(x)                                       (((x) & 0x1) << 23) | 
|  | #define   G_00B848_IEEE_MODE(x)                                       (((x) >> 23) & 0x1) | 
|  | #define   C_00B848_IEEE_MODE                                          0xFF7FFFFF | 
|  |  | 
|  |  | 
|  | // Helpers for setting FLOAT_MODE | 
|  | #define FP_ROUND_ROUND_TO_NEAREST 0 | 
|  | #define FP_ROUND_ROUND_TO_INF 1 | 
|  | #define FP_ROUND_ROUND_TO_NEGINF 2 | 
|  | #define FP_ROUND_ROUND_TO_ZERO 3 | 
|  |  | 
|  | // Bits 3:0 control rounding mode. 1:0 control single precision, 3:2 double | 
|  | // precision. | 
|  | #define FP_ROUND_MODE_SP(x) ((x) & 0x3) | 
|  | #define FP_ROUND_MODE_DP(x) (((x) & 0x3) << 2) | 
|  |  | 
|  | #define FP_DENORM_FLUSH_IN_FLUSH_OUT 0 | 
|  | #define FP_DENORM_FLUSH_OUT 1 | 
|  | #define FP_DENORM_FLUSH_IN 2 | 
|  | #define FP_DENORM_FLUSH_NONE 3 | 
|  |  | 
|  |  | 
|  | // Bits 7:4 control denormal handling. 5:4 control single precision, 6:7 double | 
|  | // precision. | 
|  | #define FP_DENORM_MODE_SP(x) (((x) & 0x3) << 4) | 
|  | #define FP_DENORM_MODE_DP(x) (((x) & 0x3) << 6) | 
|  |  | 
|  | #define R_00B860_COMPUTE_TMPRING_SIZE                                   0x00B860 | 
|  | #define   S_00B860_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12) | 
|  |  | 
|  | #define R_0286E8_SPI_TMPRING_SIZE                                       0x0286E8 | 
|  | #define   S_0286E8_WAVESIZE(x)                                        (((x) & 0x1FFF) << 12) | 
|  |  | 
|  |  | 
|  | #endif |