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Diffstat (limited to 'target/hexagon/mmvec/mmvec.h')
-rw-r--r-- | target/hexagon/mmvec/mmvec.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/target/hexagon/mmvec/mmvec.h b/target/hexagon/mmvec/mmvec.h new file mode 100644 index 0000000..52d4707 --- /dev/null +++ b/target/hexagon/mmvec/mmvec.h @@ -0,0 +1,82 @@ +/* + * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HEXAGON_MMVEC_H +#define HEXAGON_MMVEC_H + +#define MAX_VEC_SIZE_LOGBYTES 7 +#define MAX_VEC_SIZE_BYTES (1 << MAX_VEC_SIZE_LOGBYTES) + +#define NUM_VREGS 32 +#define NUM_QREGS 4 + +typedef uint32_t VRegMask; /* at least NUM_VREGS bits */ +typedef uint32_t QRegMask; /* at least NUM_QREGS bits */ + +#define VECTOR_SIZE_BYTE (fVECSIZE()) + +typedef union { + uint64_t ud[MAX_VEC_SIZE_BYTES / 8]; + int64_t d[MAX_VEC_SIZE_BYTES / 8]; + uint32_t uw[MAX_VEC_SIZE_BYTES / 4]; + int32_t w[MAX_VEC_SIZE_BYTES / 4]; + uint16_t uh[MAX_VEC_SIZE_BYTES / 2]; + int16_t h[MAX_VEC_SIZE_BYTES / 2]; + uint8_t ub[MAX_VEC_SIZE_BYTES / 1]; + int8_t b[MAX_VEC_SIZE_BYTES / 1]; +} MMVector; + +typedef union { + uint64_t ud[2 * MAX_VEC_SIZE_BYTES / 8]; + int64_t d[2 * MAX_VEC_SIZE_BYTES / 8]; + uint32_t uw[2 * MAX_VEC_SIZE_BYTES / 4]; + int32_t w[2 * MAX_VEC_SIZE_BYTES / 4]; + uint16_t uh[2 * MAX_VEC_SIZE_BYTES / 2]; + int16_t h[2 * MAX_VEC_SIZE_BYTES / 2]; + uint8_t ub[2 * MAX_VEC_SIZE_BYTES / 1]; + int8_t b[2 * MAX_VEC_SIZE_BYTES / 1]; + MMVector v[2]; +} MMVectorPair; + +typedef union { + uint64_t ud[MAX_VEC_SIZE_BYTES / 8 / 8]; + int64_t d[MAX_VEC_SIZE_BYTES / 8 / 8]; + uint32_t uw[MAX_VEC_SIZE_BYTES / 4 / 8]; + int32_t w[MAX_VEC_SIZE_BYTES / 4 / 8]; + uint16_t uh[MAX_VEC_SIZE_BYTES / 2 / 8]; + int16_t h[MAX_VEC_SIZE_BYTES / 2 / 8]; + uint8_t ub[MAX_VEC_SIZE_BYTES / 1 / 8]; + int8_t b[MAX_VEC_SIZE_BYTES / 1 / 8]; +} MMQReg; + +typedef struct { + MMVector data; + DECLARE_BITMAP(mask, MAX_VEC_SIZE_BYTES); + target_ulong va[MAX_VEC_SIZE_BYTES]; + bool op; + int op_size; +} VTCMStoreLog; + + +/* Types of vector register assignment */ +typedef enum { + EXT_DFL, /* Default */ + EXT_NEW, /* New - value used in the same packet */ + EXT_TMP /* Temp - value used but not stored to register */ +} VRegWriteType; + +#endif |