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[LLVMdev] LLVM floating point rounding modes
2011 Jul 09
1
[LLVMdev] LLVM floating point rounding modes
Hi, I am not sure if this is the right mailing list to ask my question, if not, please refer me to the proper one. Is there any support for rounding modes in LLVM floating point? I looked in the assembler reference manual, and it doesn't seem so. I am thinking about choosing LLVM as one of the backends for my programming language Babel-17 (www.babel-17.com). Babel-17 features interval
[LLVMdev] trunk's optimizer generates slower code than 3.5
2015 Feb 13
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...p mov ebp, esp and esp, 0FFFFFF80h push esi push edi push ebx sub esp, 74h push 3 call sub_4080F0 add esp, 4 stmxcsr [esp+80h+var_80] or [esp+80h+var_80], 8000h ldmxcsr [esp+80h+var_80] cmp [ebp+argc], 2 jz short loc_40103A mov eax, 0FFFFFFFFh add esp, 74h pop ebx...
[LLVMdev] trunk's optimizer generates slower code than 3.5
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...0h >> push esi >> push edi >> push ebx >> sub esp, 74h >> push 3 >> call sub_4080F0 >> add esp, 4 >> stmxcsr [esp+80h+var_80] >> or [esp+80h+var_80], 8000h >> ldmxcsr [esp+80h+var_80] >> cmp [ebp+argc], 2 >> jz short loc_40103A >> mov eax, 0FFFFFFFFh >> add...
[LLVMdev] trunk's optimizer generates slower code than 3.5
2015 Feb 14
2
[LLVMdev] trunk's optimizer generates slower code than 3.5
...push edi >>>> push ebx >>>> sub esp, 74h >>>> push 3 >>>> call sub_4080F0 >>>> add esp, 4 >>>> stmxcsr [esp+80h+var_80] >>>> or [esp+80h+var_80], 8000h >>>> ldmxcsr [esp+80h+var_80] >>>> cmp [ebp+argc], 2 >>>> jz short loc_40103A >>>> mov eax,...