50 lines
1.0 KiB
C
50 lines
1.0 KiB
C
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#include <stdint.h>
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#include <stdio.h>
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#include <86box/86box.h>
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#include "cpu.h"
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#include <86box/mem.h>
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#include "codegen.h"
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#include "codegen_accumulate.h"
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static struct
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{
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int count;
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uintptr_t dest_reg;
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} acc_regs[] =
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{
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[ACCREG_ins] = {0, (uintptr_t) &(ins)},
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[ACCREG_cycles] = {0, (uintptr_t) &(cycles)},
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};
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void codegen_accumulate(int acc_reg, int delta)
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{
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acc_regs[acc_reg].count += delta;
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}
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void codegen_accumulate_flush(void)
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{
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int c;
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for (c = 0; c < ACCREG_COUNT; c++)
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{
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if (acc_regs[c].count)
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{
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addbyte(0x81); /*ADD $acc_regs[c].count,acc_regs[c].dest*/
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addbyte(0x05);
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addlong((uint32_t) acc_regs[c].dest_reg);
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addlong(acc_regs[c].count);
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}
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acc_regs[c].count = 0;
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}
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}
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void codegen_accumulate_reset()
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{
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int c;
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for (c = 0; c < ACCREG_COUNT; c++)
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acc_regs[c].count = 0;
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}
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