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+/*
+ * 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