/*
- * Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
+ * Copyright(c) 2019-2023 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
#ifndef HEXAGON_CPU_H
#define HEXAGON_CPU_H
-/* Forward declaration needed by some of the header files */
-typedef struct CPUHexagonState CPUHexagonState;
-
#include "fpu/softfloat-types.h"
#include "exec/cpu-defs.h"
#include "hex_regs.h"
#include "mmvec/mmvec.h"
+#include "qom/object.h"
+#include "hw/core/cpu.h"
+#include "hw/registerfields.h"
#define NUM_PREGS 4
#define TOTAL_PER_THREAD_REGS 64
/* Maximum number of vector temps in a packet */
#define VECTOR_TEMPS_MAX 4
-struct CPUHexagonState {
+typedef struct CPUArchState {
target_ulong gpr[TOTAL_PER_THREAD_REGS];
target_ulong pred[NUM_PREGS];
target_ulong branch_taken;
- target_ulong next_PC;
/* For comparing with LLDB on target - see adjust_stack_ptrs function */
target_ulong last_pc_dumped;
MMVector future_VRegs[VECTOR_TEMPS_MAX] QEMU_ALIGNED(16);
MMVector tmp_VRegs[VECTOR_TEMPS_MAX] QEMU_ALIGNED(16);
- VRegMask VRegs_updated;
-
MMQReg QRegs[NUM_QREGS] QEMU_ALIGNED(16);
MMQReg future_QRegs[NUM_QREGS] QEMU_ALIGNED(16);
- QRegMask QRegs_updated;
/* Temporaries used within instructions */
MMVectorPair VuuV QEMU_ALIGNED(16);
target_ulong vstore_pending[VSTORES_MAX];
bool vtcm_pending;
VTCMStoreLog vtcm_log;
-};
+} CPUHexagonState;
-#define HEXAGON_CPU_CLASS(klass) \
- OBJECT_CLASS_CHECK(HexagonCPUClass, (klass), TYPE_HEXAGON_CPU)
-#define HEXAGON_CPU(obj) \
- OBJECT_CHECK(HexagonCPU, (obj), TYPE_HEXAGON_CPU)
-#define HEXAGON_CPU_GET_CLASS(obj) \
- OBJECT_GET_CLASS(HexagonCPUClass, (obj), TYPE_HEXAGON_CPU)
+OBJECT_DECLARE_CPU_TYPE(HexagonCPU, HexagonCPUClass, HEXAGON_CPU)
typedef struct HexagonCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
- DeviceReset parent_reset;
+ ResettablePhases parent_phases;
} HexagonCPUClass;
-typedef struct HexagonCPU {
+struct ArchCPU {
/*< private >*/
CPUState parent_obj;
/*< public >*/
bool lldb_compat;
target_ulong lldb_stack_adjust;
-} HexagonCPU;
+};
#include "cpu_bits.h"
+FIELD(TB_FLAGS, IS_TIGHT_LOOP, 0, 1)
+
static inline void cpu_get_tb_cpu_state(CPUHexagonState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *flags)
{
+ uint32_t hex_flags = 0;
*pc = env->gpr[HEX_REG_PC];
*cs_base = 0;
-#ifdef CONFIG_USER_ONLY
- *flags = 0;
-#else
-#error System mode not supported on Hexagon yet
-#endif
+ if (*pc == env->gpr[HEX_REG_SA0]) {
+ hex_flags = FIELD_DP32(hex_flags, TB_FLAGS, IS_TIGHT_LOOP, 1);
+ }
+ *flags = hex_flags;
}
static inline int cpu_mmu_index(CPUHexagonState *env, bool ifetch)
#endif
}
-typedef struct CPUHexagonState CPUArchState;
typedef HexagonCPU ArchCPU;
void hexagon_translate_init(void);