eflags

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Problem in understanding the overflow flag (OF) as defined by the IMUL instruction
user_176808630
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1
2
57
eflags x86 assembly
Does it cost significant resources for a modern CPU to keep flags updated?
user_458430
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5
1
167
eflags micro-optimization assembly cpu-architecture performance
how to interpret x86-64 xor followed by jle?
user_143827230
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4
1
351
eflags x86-64 x86 assembly
Why doesn't mov set the zero flag?
user_122831680
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3
0
642
eflags x86 assembly cpu-architecture
What's the purpose of "AND AL,0xFF"?
user_55309350
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3
1
1543
eflags bitwise-operators assembly
How to read and write x86 flags registers directly?
user_1307580
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25
6
43360
eflags x86 assembly
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