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does not work

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folkert van heusden 2024-04-22 20:29:28 +02:00
parent 046dc7d579
commit 9671361085
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 0 additions and 9 deletions
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9
cpu.cpp
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@ -839,16 +839,7 @@ bool cpu::additional_double_operand_instructions(const uint16_t instr)
R >>= 1;
R |= sign_extend;
}
/*
int shift_n = 64 - shift;
uint16_t new_value = (sign ? uint64_t(0xffffffff0000) : 0) | R;
new_value >>= shift_n - 1;
setPSW_c(new_value & 1);
new_value >>= 1;
R = new_value;
*/
setPSW_v(SIGN(R, wm_word) != SIGN(oldR, wm_word));
}