Displaying 2 results from an estimated 2 matches for "test_nosse".
2015 May 14
4
[LLVMdev] how to disable sse and avx
Thanks, Mats. Actually, it is able to generate the assembly now if I use
the follow command: clang++ -O3 -S -mllvm --x86-asm-syntax=intel -mno-sse
-o test_nosee.s test.cpp
However, when I use g++ -O3 -o test_nosse test_nosse.s -lm to generate the
executable, if gives me the following errors:
Error: too many memory references for `sub'
Error: too many memory references for `mov'
Error: too many memory references for `mov'
Error: too many memory references for `mov'
Error: too many memory...
2015 May 14
2
[LLVMdev] how to disable sse and avx
Hello,
I want to disable LLVM to use any SIMD registers like sse and avx. I tried
-mno-sse and -mno-avx on my Core i7 machine. It seems that the generated
assembly still uses xmm registers. Is there any way for LLVM to only use
scalar registers?
Thanks,
Zhi
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