On 11/15/23 14:15, Juergen Christ wrote: > Implement flags output for inline assemblies. Only use one output constraint > that captures the whole condition code. No breakout into different condition > codes is allowed. Also, only one condition code variable is allowed. > > Add further logic to canonicalize various cases where we combine different > cases of possible condition codes. > > Bootstrapped and tested on s390. OK for mainline? > > gcc/ChangeLog: > > * config/s390/s390-c.cc (s390_cpu_cpp_builtins): Define > __GCC_ASM_FLAG_OUTPUTS__. > * config/s390/s390.cc (s390_canonicalize_comparison): More > UNSPEC_CC_TO_INT cases. > (s390_md_asm_adjust): Implement flags output. > * config/s390/s390.md (ccstore4): Allow mask operands. > * doc/extend.texi: Document flags output. > > gcc/testsuite/ChangeLog: > > * gcc.target/s390/ccor.c: New test. > > Signed-off-by: Juergen Christ <jchr...@linux.ibm.com>
Committed to mainline with a few minor formatting fixes. Thanks! Andreas
