On 6/6/19 6:42 AM, Jozef Lawrynowicz wrote: > On Wed, 5 Jun 2019 16:35:14 -0600 > Jeff Law <l...@redhat.com> wrote: > >> On 6/4/19 7:17 AM, Jozef Lawrynowicz wrote: >>> libgcc/ChangeLog >>> >>> 2019-06-04 Jozef Lawrynowicz <joze...@mittosystems.com> >>> >>> * config/msp430/slli.S (__mspabi_sllll): New library function for >>> performing a logical left shift of a 64-bit value. >>> (__mspabi_srall): New library function for >>> performing a arithmetic right shift of a 64-bit value. >>> (__mspabi_srlll): New library function for >>> performing a logical right shift of a 64-bit value. >>> >> Going to assume your assembly routines are correct :-) >> >> OK >> jeff > I assume I implemented them correctly based on the clean regtest of > GCC/G++ testsuites. But in case there might be a gap in the coverage > somewhere, how about the attached new torture test to explicitly check 64-bit > shifts work as expected? > Passes for x86_64-linux-gnu and msp430-elf. I suspect this needs to be conditional on 64bit integer support (check either at runtime with sizeof or via dejagnu effective target stuff). With that fixed this is OK.
jeff
