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Optimize jumps to unconditional jumps #42

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grassator opened this issue May 25, 2021 · 0 comments
Open

Optimize jumps to unconditional jumps #42

grassator opened this issue May 25, 2021 · 0 comments
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runtime performance Making compiled user programs faster

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@grassator
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When we have code like this, jmp L1 should be changed to jmp L2:

jmp L1
...
L1:
jmp L2
...
L2:

This can happen for multiple hops as long as the jump is unconditional.

Original jump can conditional so this is also optimizable:

test rax, rax
je L1
...
L1:
jmp L2
...
L2:
@grassator grassator added the runtime performance Making compiled user programs faster label May 25, 2021
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@grassator