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single byte operands for bit functions, register pointer offsets

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This commit is contained in:
eiowlta 2023-07-21 18:00:07 +03:00
parent e734528c26
commit 5bc6be0a70
1 changed files with 156 additions and 133 deletions
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193
src/cpu.c
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@ -176,6 +176,7 @@ static void ptr_set32(void *ptr, uint32_t value) {
typedef struct { typedef struct {
uint8_t opcode; uint8_t opcode;
uint8_t condition; uint8_t condition;
uint8_t offset;
uint8_t target; uint8_t target;
uint8_t source; uint8_t source;
uint8_t size; uint8_t size;
@ -185,6 +186,7 @@ static asm_instr_t asm_instr_from(uint16_t half) {
asm_instr_t instr = { asm_instr_t instr = {
(half >> 8), (half >> 8),
(half >> 4) & 7, (half >> 4) & 7,
(half >> 7) & 1,
(half >> 2) & 3, (half >> 2) & 3,
(half ) & 3, (half ) & 3,
(half >> 14) (half >> 14)
@ -604,7 +606,7 @@ static uint32_t vm_pop32(vm_t *vm) {
VM_POP_BODY(vm_read32, SIZE32) VM_POP_BODY(vm_read32, SIZE32)
} }
#define VM_SOURCE_BODY(_vm_read, _size, _type, _move) \ #define VM_SOURCE_BODY(_vm_read, _size, _type, _move, _offset) \
uint32_t pointer_base = vm->pointer_instr_mut; \ uint32_t pointer_base = vm->pointer_instr_mut; \
switch (prtype) { \ switch (prtype) { \
case TY_REG: { \ case TY_REG: { \
@ -612,8 +614,9 @@ static uint32_t vm_pop32(vm_t *vm) {
return (_type) *vm_findlocal(vm, vm_read8(vm, pointer_base)); \ return (_type) *vm_findlocal(vm, vm_read8(vm, pointer_base)); \
}; \ }; \
case TY_REGPTR: { \ case TY_REGPTR: { \
if (_move) vm->pointer_instr_mut += SIZE8; \ if (_move) vm->pointer_instr_mut += SIZE8+_offset; \
return _vm_read(vm, *vm_findlocal(vm, vm_read8(vm, pointer_base))); \ return _vm_read(vm, *vm_findlocal(vm, vm_read8(vm, pointer_base)) \
+(_offset ? vm_read8(vm, pointer_base + 1) : 0)); \
}; \ }; \
case TY_IMM: { \ case TY_IMM: { \
if (_move) vm->pointer_instr_mut += _size; \ if (_move) vm->pointer_instr_mut += _size; \
@ -626,26 +629,26 @@ static uint32_t vm_pop32(vm_t *vm) {
} \ } \
vm_unreachable(vm); vm_unreachable(vm);
static uint8_t vm_source8(vm_t *vm, uint8_t prtype) { static uint8_t vm_source8(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read8, SIZE8, uint8_t, true) VM_SOURCE_BODY(vm_read8, SIZE8, uint8_t, true, offset)
} }
static uint8_t vm_source8_stay(vm_t *vm, uint8_t prtype) { static uint8_t vm_source8_stay(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read8, SIZE8, uint8_t, false) VM_SOURCE_BODY(vm_read8, SIZE8, uint8_t, false, offset)
} }
static uint16_t vm_source16(vm_t *vm, uint8_t prtype) { static uint16_t vm_source16(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read16, SIZE16, uint16_t, true) VM_SOURCE_BODY(vm_read16, SIZE16, uint16_t, true, offset)
} }
static uint16_t vm_source16_stay(vm_t *vm, uint8_t prtype) { static uint16_t vm_source16_stay(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read16, SIZE16, uint16_t, false) VM_SOURCE_BODY(vm_read16, SIZE16, uint16_t, false, offset)
} }
static uint32_t vm_source32(vm_t *vm, uint8_t prtype) { static uint32_t vm_source32(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read32, SIZE32, uint32_t, true) VM_SOURCE_BODY(vm_read32, SIZE32, uint32_t, true, offset)
} }
static uint32_t vm_source32_stay(vm_t *vm, uint8_t prtype) { static uint32_t vm_source32_stay(vm_t *vm, uint8_t prtype, uint8_t offset) {
VM_SOURCE_BODY(vm_read32, SIZE32, uint32_t, false) VM_SOURCE_BODY(vm_read32, SIZE32, uint32_t, false, offset)
} }
#define VM_TARGET_BODY(_vm_write, _localvalue) \ #define VM_TARGET_BODY(_vm_write, _localvalue, _offset) \
uint32_t pointer_base = vm->pointer_instr_mut; \ uint32_t pointer_base = vm->pointer_instr_mut; \
switch (prtype) { \ switch (prtype) { \
case TY_REG: { \ case TY_REG: { \
@ -655,8 +658,9 @@ static uint32_t vm_source32_stay(vm_t *vm, uint8_t prtype) {
return; \ return; \
}; \ }; \
case TY_REGPTR: { \ case TY_REGPTR: { \
vm->pointer_instr_mut += SIZE8; \ vm->pointer_instr_mut += SIZE8+_offset; \
_vm_write(vm, *vm_findlocal(vm, vm_read8(vm, pointer_base)), value); \ _vm_write(vm, ( _offset ? vm_read8(vm, pointer_base + 1) : 0) + \
*vm_findlocal(vm, vm_read8(vm, pointer_base)), value); \
return; \ return; \
}; \ }; \
case TY_IMM: { \ case TY_IMM: { \
@ -671,20 +675,20 @@ static uint32_t vm_source32_stay(vm_t *vm, uint8_t prtype) {
}; \ }; \
vm_unreachable(vm); vm_unreachable(vm);
static void vm_target8(vm_t *vm, uint8_t prtype, uint8_t value) { static void vm_target8(vm_t *vm, uint8_t prtype, uint8_t value, uint8_t offset) {
VM_TARGET_BODY(vm_write8, (*vm_findlocal(vm, local) & 0xFFFFFF00) | (uint32_t) value) VM_TARGET_BODY(vm_write8, (*vm_findlocal(vm, local) & 0xFFFFFF00) | (uint32_t) value, offset)
} }
static void vm_target8_zero(vm_t *vm, uint8_t prtype, uint8_t value) { static void vm_target8_zero(vm_t *vm, uint8_t prtype, uint8_t value, uint8_t offset) {
VM_TARGET_BODY(vm_write8, (uint32_t) value) VM_TARGET_BODY(vm_write8, (uint32_t) value, offset)
} }
static void vm_target16(vm_t *vm, uint8_t prtype, uint16_t value) { static void vm_target16(vm_t *vm, uint8_t prtype, uint16_t value, uint8_t offset) {
VM_TARGET_BODY(vm_write16, (*vm_findlocal(vm, local) & 0xFFFF0000) | (uint32_t) value) VM_TARGET_BODY(vm_write16, (*vm_findlocal(vm, local) & 0xFFFF0000) | (uint32_t) value, offset)
} }
static void vm_target16_zero(vm_t *vm, uint8_t prtype, uint16_t value) { static void vm_target16_zero(vm_t *vm, uint8_t prtype, uint16_t value, uint8_t offset) {
VM_TARGET_BODY(vm_write16, (uint32_t) value) VM_TARGET_BODY(vm_write16, (uint32_t) value, offset)
} }
static void vm_target32(vm_t *vm, uint8_t prtype, uint32_t value) { static void vm_target32(vm_t *vm, uint8_t prtype, uint32_t value, uint8_t offset) {
VM_TARGET_BODY(vm_write32, value) VM_TARGET_BODY(vm_write32, value, offset)
} }
static bool vm_shouldskip(vm_t *vm, uint8_t condition) { static bool vm_shouldskip(vm_t *vm, uint8_t condition) {
@ -714,9 +718,11 @@ static bool vm_shouldskip(vm_t *vm, uint8_t condition) {
vm_panic(vm, FOX32_ERR_BADCONDITION); vm_panic(vm, FOX32_ERR_BADCONDITION);
} }
static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) { static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype, uint8_t offset) {
if (prtype < TY_IMM) { if (prtype < TY_IMM) {
vm->pointer_instr_mut += SIZE8; vm->pointer_instr_mut += SIZE8;
if (offset && prtype==TY_REGPTR)
vm->pointer_instr_mut += SIZE8;
} else if (prtype == TY_IMMPTR) { } else if (prtype == TY_IMMPTR) {
vm->pointer_instr_mut += SIZE32; vm->pointer_instr_mut += SIZE32;
} else { } else {
@ -757,21 +763,28 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
} }
#define VM_PRELUDE_1(_size) { \ #define VM_PRELUDE_1(_size) { \
if (vm_shouldskip(vm, instr.condition)) { \ if (vm_shouldskip(vm, instr.condition)) { \
vm_skipparam(vm, _size, instr.source); \ vm_skipparam(vm, _size, instr.source, instr.offset); \
break; \ break; \
} \ } \
} }
#define VM_PRELUDE_2(_size) { \ #define VM_PRELUDE_2(_size) { \
if (vm_shouldskip(vm, instr.condition)) { \ if (vm_shouldskip(vm, instr.condition)) { \
vm_skipparam(vm, _size, instr.target); \ vm_skipparam(vm, _size, instr.target, instr.offset); \
vm_skipparam(vm, _size, instr.source); \ vm_skipparam(vm, _size, instr.source, instr.offset); \
break; \
} \
}
#define VM_PRELUDE_BIT(_size) { \
if (vm_shouldskip(vm, instr.condition)) { \
vm_skipparam(vm, _size, instr.target, instr.offset); \
vm_skipparam(vm, SIZE8, instr.source, instr.offset); \
break; \ break; \
} \ } \
} }
#define VM_IMPL_JMP(_sourcemap) { \ #define VM_IMPL_JMP(_sourcemap) { \
VM_PRELUDE_1(SIZE32); \ VM_PRELUDE_1(SIZE32); \
vm->pointer_instr_mut = _sourcemap(vm_source32(vm, instr.source)); \ vm->pointer_instr_mut = _sourcemap(vm_source32(vm, instr.source, instr.offset)); \
break; \ break; \
} }
@ -780,16 +793,16 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
!vm_shouldskip(vm, instr.condition) && \ !vm_shouldskip(vm, instr.condition) && \
(vm->registers[FOX32_REGISTER_LOOP] -= 1) != 0 \ (vm->registers[FOX32_REGISTER_LOOP] -= 1) != 0 \
) { \ ) { \
vm->pointer_instr_mut = _sourcemap(vm_source32(vm, instr.source)); \ vm->pointer_instr_mut = _sourcemap(vm_source32(vm, instr.source, instr.offset)); \
} else { \ } else { \
vm_skipparam(vm, SIZE32, instr.source); \ vm_skipparam(vm, SIZE32, instr.source, instr.offset); \
} \ } \
break; \ break; \
} }
#define VM_IMPL_CALL(_sourcemap) { \ #define VM_IMPL_CALL(_sourcemap) { \
VM_PRELUDE_1(SIZE32); \ VM_PRELUDE_1(SIZE32); \
uint32_t pointer_call = vm_source32(vm, instr.source); \ uint32_t pointer_call = vm_source32(vm, instr.source, instr.offset); \
vm_push32(vm, vm->pointer_instr_mut); \ vm_push32(vm, vm->pointer_instr_mut); \
vm->pointer_instr_mut = _sourcemap(pointer_call); \ vm->pointer_instr_mut = _sourcemap(pointer_call); \
break; \ break; \
@ -805,38 +818,38 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
uint32_t val = _vm_pop(vm); \ uint32_t val = _vm_pop(vm); \
uint32_t newsp = vm->pointer_stack; \ uint32_t newsp = vm->pointer_stack; \
vm->pointer_stack = oldsp; \ vm->pointer_stack = oldsp; \
_vm_target(vm, instr.source, val); \ _vm_target(vm, instr.source, val, instr.offset); \
vm->pointer_stack = newsp; \ vm->pointer_stack = newsp; \
break; \ break; \
} }
#define VM_IMPL_PUSH(_size, _vm_source, _vm_push) { \ #define VM_IMPL_PUSH(_size, _vm_source, _vm_push) { \
VM_PRELUDE_1(_size); \ VM_PRELUDE_1(_size); \
_vm_push(vm, _vm_source(vm, instr.source)); \ _vm_push(vm, _vm_source(vm, instr.source, instr.offset)); \
break; \ break; \
} }
#define VM_IMPL_MOV(_size, _vm_source, _vm_target) { \ #define VM_IMPL_MOV(_size, _vm_source, _vm_target) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_2(_size); \
_vm_target(vm, instr.target, _vm_source(vm, instr.source)); \ _vm_target(vm, instr.target, _vm_source(vm, instr.source, instr.offset), instr.offset); \
break; \ break; \
} }
#define VM_IMPL_NOT(_size, _type, _vm_source_stay, _vm_target) { \ #define VM_IMPL_NOT(_size, _type, _vm_source_stay, _vm_target) { \
VM_PRELUDE_1(_size); \ VM_PRELUDE_1(_size); \
_type v = _vm_source_stay(vm, instr.source); \ _type v = _vm_source_stay(vm, instr.source, instr.offset); \
_type x = ~v; \ _type x = ~v; \
_vm_target(vm, instr.source, x); \ _vm_target(vm, instr.source, x, instr.offset); \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
} }
#define VM_IMPL_INC(_size, _type, _vm_source_stay, _vm_target, _oper) { \ #define VM_IMPL_INC(_size, _type, _vm_source_stay, _vm_target, _oper) { \
VM_PRELUDE_1(_size); \ VM_PRELUDE_1(_size); \
_type v = _vm_source_stay(vm, instr.source); \ _type v = _vm_source_stay(vm, instr.source, instr.offset); \
_type x; \ _type x; \
bool carry = _oper(v, 1 << instr.target, &x); \ bool carry = _oper(v, 1 << instr.target, &x); \
_vm_target(vm, instr.source, x); \ _vm_target(vm, instr.source, x, instr.offset); \
vm->flag_carry = carry; \ vm->flag_carry = carry; \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
@ -844,11 +857,11 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
#define VM_IMPL_ADD(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \ #define VM_IMPL_ADD(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_2(_size); \
_type a = (_type) _vm_source(vm, instr.source); \ _type a = (_type) _vm_source(vm, instr.source, instr.offset); \
_type b = (_type) _vm_source_stay(vm, instr.target); \ _type b = (_type) _vm_source_stay(vm, instr.target, instr.offset); \
_type x; \ _type x; \
bool carry = _oper(b, a, &x); \ bool carry = _oper(b, a, &x); \
_vm_target(vm, instr.target, (_type_target) x); \ _vm_target(vm, instr.target, (_type_target) x, instr.offset); \
vm->flag_carry = carry; \ vm->flag_carry = carry; \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
@ -856,32 +869,42 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
#define VM_IMPL_AND(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \ #define VM_IMPL_AND(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_2(_size); \
_type a = (_type) _vm_source(vm, instr.source); \ _type a = (_type) _vm_source(vm, instr.source, instr.offset); \
_type b = (_type) _vm_source_stay(vm, instr.target); \ _type b = (_type) _vm_source_stay(vm, instr.target, instr.offset); \
_type x = _oper(b, a); \ _type x = _oper(b, a); \
_vm_target(vm, instr.target, (_type_target) x); \ _vm_target(vm, instr.target, (_type_target) x, instr.offset); \
vm->flag_zero = x == 0; \
break; \
}
#define VM_IMPL_SHIFT(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper){\
VM_PRELUDE_BIT(_size); \
_type a = (_type) vm_source8(vm, instr.source, instr.offset); \
_type b = (_type) _vm_source_stay(vm, instr.target, instr.offset); \
_type x = _oper(b, a); \
_vm_target(vm, instr.target, (_type_target) x, instr.offset); \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
} }
#define VM_IMPL_DIV(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \ #define VM_IMPL_DIV(_size, _type, _type_target, _vm_source, _vm_source_stay, _vm_target, _oper) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_2(_size); \
_type a = (_type) _vm_source(vm, instr.source); \ _type a = (_type) _vm_source(vm, instr.source, instr.offset); \
_type b = (_type) _vm_source_stay(vm, instr.target); \ _type b = (_type) _vm_source_stay(vm, instr.target, instr.offset); \
if (a == 0) { \ if (a == 0) { \
vm_panic(vm, FOX32_ERR_DIVZERO); \ vm_panic(vm, FOX32_ERR_DIVZERO); \
break; \ break; \
} \ } \
_type x = _oper(b, a); \ _type x = _oper(b, a); \
_vm_target(vm, instr.target, (_type_target) x); \ _vm_target(vm, instr.target, (_type_target) x, instr.offset); \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
} }
#define VM_IMPL_CMP(_size, _type, _vm_source) { \ #define VM_IMPL_CMP(_size, _type, _vm_source) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_2(_size); \
_type a = _vm_source(vm, instr.source); \ _type a = _vm_source(vm, instr.source, instr.offset); \
_type b = _vm_source(vm, instr.target); \ _type b = _vm_source(vm, instr.target, instr.offset); \
_type x; \ _type x; \
vm->flag_carry = CHECKED_SUB(b, a, &x); \ vm->flag_carry = CHECKED_SUB(b, a, &x); \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
@ -889,9 +912,9 @@ static void vm_skipparam(vm_t *vm, uint32_t size, uint8_t prtype) {
} }
#define VM_IMPL_BTS(_size, _type, _vm_source) { \ #define VM_IMPL_BTS(_size, _type, _vm_source) { \
VM_PRELUDE_2(_size); \ VM_PRELUDE_BIT(_size); \
_type a = _vm_source(vm, instr.source); \ _type a = vm_source8(vm, instr.source, instr.offset); \
_type b = _vm_source(vm, instr.target); \ _type b = _vm_source(vm, instr.target, instr.offset); \
_type x = b & (1 << a); \ _type x = b & (1 << a); \
vm->flag_zero = x == 0; \ vm->flag_zero = x == 0; \
break; \ break; \
@ -948,20 +971,20 @@ static void vm_execute(vm_t *vm) {
case OP(SZ_WORD, OP_IN): { case OP(SZ_WORD, OP_IN): {
VM_PRELUDE_2(SIZE32); VM_PRELUDE_2(SIZE32);
vm_target32(vm, instr.target, vm_io_read(vm, vm_source32(vm, instr.source))); vm_target32(vm, instr.target, vm_io_read(vm, vm_source32(vm, instr.source, 0)), instr.offset);
break; break;
}; };
case OP(SZ_WORD, OP_OUT): { case OP(SZ_WORD, OP_OUT): {
VM_PRELUDE_2(SIZE32); VM_PRELUDE_2(SIZE32);
uint32_t value = vm_source32(vm, instr.source); uint32_t value = vm_source32(vm, instr.source, instr.offset);
uint32_t port = vm_source32(vm, instr.target); uint32_t port = vm_source32(vm, instr.target, instr.offset);
vm_io_write(vm, port, value); vm_io_write(vm, port, value);
break; break;
}; };
case OP(SZ_WORD, OP_RTA): { case OP(SZ_WORD, OP_RTA): {
VM_PRELUDE_2(SIZE32); VM_PRELUDE_2(SIZE32);
vm_target32(vm, instr.target, instr_base + vm_source32(vm, instr.source)); vm_target32(vm, instr.target, instr_base + vm_source32(vm, instr.source, instr.offset), instr.offset);
break; break;
}; };
@ -1060,29 +1083,29 @@ static void vm_execute(vm_t *vm) {
case OP(SZ_HALF, OP_OR): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_OR); case OP(SZ_HALF, OP_OR): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_OR);
case OP(SZ_WORD, OP_OR): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_OR); case OP(SZ_WORD, OP_OR): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_OR);
case OP(SZ_BYTE, OP_SLA): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_LEFT); case OP(SZ_BYTE, OP_SLA): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_LEFT);
case OP(SZ_HALF, OP_SLA): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_LEFT); case OP(SZ_HALF, OP_SLA): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_LEFT);
case OP(SZ_WORD, OP_SLA): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_LEFT); case OP(SZ_WORD, OP_SLA): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_LEFT);
case OP(SZ_BYTE, OP_SRL): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_RIGHT); case OP(SZ_BYTE, OP_SRL): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_RIGHT);
case OP(SZ_HALF, OP_SRL): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_RIGHT); case OP(SZ_HALF, OP_SRL): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_RIGHT);
case OP(SZ_WORD, OP_SRL): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_RIGHT); case OP(SZ_WORD, OP_SRL): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_RIGHT);
case OP(SZ_BYTE, OP_SRA): VM_IMPL_AND(SIZE8, int8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_RIGHT); case OP(SZ_BYTE, OP_SRA): VM_IMPL_SHIFT(SIZE8, int8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_SHIFT_RIGHT);
case OP(SZ_HALF, OP_SRA): VM_IMPL_AND(SIZE16, int16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_RIGHT); case OP(SZ_HALF, OP_SRA): VM_IMPL_SHIFT(SIZE16, int16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_SHIFT_RIGHT);
case OP(SZ_WORD, OP_SRA): VM_IMPL_AND(SIZE32, int32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_RIGHT); case OP(SZ_WORD, OP_SRA): VM_IMPL_SHIFT(SIZE32, int32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_SHIFT_RIGHT);
case OP(SZ_BYTE, OP_ROL): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, ROTATE_LEFT8); case OP(SZ_BYTE, OP_ROL): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, ROTATE_LEFT8);
case OP(SZ_HALF, OP_ROL): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, ROTATE_LEFT16); case OP(SZ_HALF, OP_ROL): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, ROTATE_LEFT16);
case OP(SZ_WORD, OP_ROL): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, ROTATE_LEFT32); case OP(SZ_WORD, OP_ROL): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, ROTATE_LEFT32);
case OP(SZ_BYTE, OP_ROR): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, ROTATE_RIGHT8); case OP(SZ_BYTE, OP_ROR): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, ROTATE_RIGHT8);
case OP(SZ_HALF, OP_ROR): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, ROTATE_RIGHT16); case OP(SZ_HALF, OP_ROR): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, ROTATE_RIGHT16);
case OP(SZ_WORD, OP_ROR): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, ROTATE_RIGHT32); case OP(SZ_WORD, OP_ROR): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, ROTATE_RIGHT32);
case OP(SZ_BYTE, OP_BSE): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_BIT_SET); case OP(SZ_BYTE, OP_BSE): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_BIT_SET);
case OP(SZ_HALF, OP_BSE): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_BIT_SET); case OP(SZ_HALF, OP_BSE): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_BIT_SET);
case OP(SZ_WORD, OP_BSE): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_BIT_SET); case OP(SZ_WORD, OP_BSE): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_BIT_SET);
case OP(SZ_BYTE, OP_BCL): VM_IMPL_AND(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_BIT_CLEAR); case OP(SZ_BYTE, OP_BCL): VM_IMPL_SHIFT(SIZE8, uint8_t, uint8_t, vm_source8, vm_source8_stay, vm_target8, OPER_BIT_CLEAR);
case OP(SZ_HALF, OP_BCL): VM_IMPL_AND(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_BIT_CLEAR); case OP(SZ_HALF, OP_BCL): VM_IMPL_SHIFT(SIZE16, uint16_t, uint16_t, vm_source16, vm_source16_stay, vm_target16, OPER_BIT_CLEAR);
case OP(SZ_WORD, OP_BCL): VM_IMPL_AND(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_BIT_CLEAR); case OP(SZ_WORD, OP_BCL): VM_IMPL_SHIFT(SIZE32, uint32_t, uint32_t, vm_source32, vm_source32_stay, vm_target32, OPER_BIT_CLEAR);
case OP(SZ_BYTE, OP_CMP): VM_IMPL_CMP(SIZE8, uint8_t, vm_source8); case OP(SZ_BYTE, OP_CMP): VM_IMPL_CMP(SIZE8, uint8_t, vm_source8);
case OP(SZ_HALF, OP_CMP): VM_IMPL_CMP(SIZE16, uint16_t, vm_source16); case OP(SZ_HALF, OP_CMP): VM_IMPL_CMP(SIZE16, uint16_t, vm_source16);
@ -1104,7 +1127,7 @@ static void vm_execute(vm_t *vm) {
}; };
case OP(SZ_WORD, OP_INT): { case OP(SZ_WORD, OP_INT): {
VM_PRELUDE_1(SIZE32); VM_PRELUDE_1(SIZE32);
uint32_t intr = vm_source32(vm, instr.source); uint32_t intr = vm_source32(vm, instr.source, instr.offset);
vm->pointer_instr = vm->pointer_instr_mut; vm->pointer_instr = vm->pointer_instr_mut;
fox32_raise(vm, intr); fox32_raise(vm, intr);
vm->pointer_instr_mut = vm->pointer_instr; vm->pointer_instr_mut = vm->pointer_instr;
@ -1112,12 +1135,12 @@ static void vm_execute(vm_t *vm) {
}; };
case OP(SZ_WORD, OP_TLB): { case OP(SZ_WORD, OP_TLB): {
VM_PRELUDE_1(SIZE32); VM_PRELUDE_1(SIZE32);
set_and_flush_tlb(vm_source32(vm, instr.source)); set_and_flush_tlb(vm_source32(vm, instr.source, instr.offset));
break; break;
}; };
case OP(SZ_WORD, OP_FLP): { case OP(SZ_WORD, OP_FLP): {
VM_PRELUDE_1(SIZE32); VM_PRELUDE_1(SIZE32);
flush_single_page(vm_source32(vm, instr.source)); flush_single_page(vm_source32(vm, instr.source, instr.offset));
break; break;
}; };