> -----Original Message----- > From: Matthew Fortune [mailto:matthew.fort...@imgtec.com] > Sent: Monday, January 12, 2015 10:35 AM > To: Moore, Catherine > Cc: 'gcc-patches@gcc.gnu.org' (gcc-patches@gcc.gnu.org) > Subject: [PATCH,MIPS] Add support for the R6 LSA and DLSA instructions > > This patch adds support for the R6 [D]LSA instructions. The support has been > structured to allow MSA (when implemented) to turn on the same > instructions as they are also added by the MSA ASE. > > I have continued to use the idea of 'ghost' options in the testsuite to > indicate > what features are required rather than arch revisions. > > Thanks, > Matthew > > gcc/ > > * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA. > (mips_print_operand): Support 'y' to print exact log2 in decimal > of a const_int. > * config/mips/mips.h (ISA_HAS_LSA): New define. > (ISA_HAS_DLSA): Likewise. > * config/mips/mips.md (<GPR:d>lsa): New define_insn. > * config/mips/predicates.md (const_immlsa_operand): New > predicate. >
This patch is fine.
