Displaying 2 results from an estimated 2 matches for "255a8f1".
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255a8f5
2016 Jan 28
8
Proposal: virtual constant propagation
...test %al,%al
255c9c1: 74 04 je 255c9c7
255c9c3: 31 c0 xor %eax,%eax
255c9c5: 5b pop %rbx
255c9c6: c3 retq
And after:
255a8ee: 48 8b 03 mov (%rbx),%rax
255a8f1: f6 40 e6 01 testb $0x1,-0x1a(%rax)
255a8f5: 74 04 je 255a8fb
255a8f7: 31 c0 xor %eax,%eax
255a8f9: 5b pop %rbx
255a8fa: c3 retq
==LLVM IR-level design==
Given...
2016 Jan 28
2
Proposal: virtual constant propagation
...c7
>> 255c9c3: 31 c0 xor %eax,%eax
>> 255c9c5: 5b pop %rbx
>> 255c9c6: c3 retq
>>
>> And after:
>>
>> 255a8ee: 48 8b 03 mov (%rbx),%rax
>> 255a8f1: f6 40 e6 01 testb $0x1,-0x1a(%rax)
>> 255a8f5: 74 04 je 255a8fb
>> 255a8f7: 31 c0 xor %eax,%eax
>> 255a8f9: 5b pop %rbx
>> 255a8fa: c3 retq...