wzssyqa wrote: > I figure out another use case: > > ``` > f: > fadd.w $w0,$w1,$w2 > ``` > > ``` > # ./bin/clang --target=mipsel-linux-gnu -mfp64 -Wa,-mmsa -fintegrated-as -c > xx.s > xx.s:2:2: error: instruction requires a CPU feature not currently enabled > fadd.w $w0,$w1,$w2 > ^ > ``` > > ``` > # ./bin/clang --target=mipsel-linux-gnu -mfp64 -Wa,-mmsa -fno-integrated-as > -c xx.s > # Returns OK. > ``` > > I guess that the use case of `-Wa,-mmsa` is to be compatible with some > pre-exists software.
So I think that I want to know that which software asks for us to add such option? As I understand, some software may set `AS` env as "CC -Wa,XXXX". Is it? https://github.com/llvm/llvm-project/pull/99615 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
