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[Core/CD] improved Main-CPU & Sub-CPU idle loop detection (fixes cases where ADDQ instruction is used in tight counter incrementing loop)

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ekeeke 2024-02-05 23:28:18 +01:00
parent 64d3e08e7d
commit 79bd0e7582
1 changed files with 9 additions and 0 deletions
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9
core/m68k/m68kops.h
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@ -1868,6 +1868,9 @@ static void m68k_op_addq_8_d(void)
FLAG_Z = MASK_OUT_ABOVE_8(res);
*r_dst = MASK_OUT_BELOW_8(*r_dst) | FLAG_Z;
/* reset idle loop detection (fixes cases where instruction is used in tight counter incrementing loop) */
m68ki_cpu.poll.detected = 0;
}
@ -2028,6 +2031,9 @@ static void m68k_op_addq_16_d(void)
FLAG_Z = MASK_OUT_ABOVE_16(res);
*r_dst = MASK_OUT_BELOW_16(*r_dst) | FLAG_Z;
/* reset idle loop detection (fixes cases where instruction is used in tight counter incrementing loop) */
m68ki_cpu.poll.detected = 0;
}
@ -2164,6 +2170,9 @@ static void m68k_op_addq_32_d(void)
FLAG_Z = MASK_OUT_ABOVE_32(res);
*r_dst = FLAG_Z;
/* reset idle loop detection (fixes cases where instruction is used in tight counter incrementing loop) */
m68ki_cpu.poll.detected = 0;
}