Committed, thanks Jeff. Pan
-----Original Message----- From: Gcc-patches <gcc-patches-bounces+pan2.li=intel....@gcc.gnu.org> On Behalf Of Jeff Law via Gcc-patches Sent: Monday, May 15, 2023 9:42 PM To: juzhe.zh...@rivai.ai; gcc-patches@gcc.gnu.org Cc: kito.ch...@gmail.com; kito.ch...@sifive.com; pal...@dabbelt.com; pal...@rivosinc.com; rdapp....@gmail.com Subject: Re: [PATCH V3] RISC-V: Add rounding mode operand for fixed-point patterns On 5/15/23 04:25, juzhe.zh...@rivai.ai wrote: > From: Juzhe-Zhong <juzhe.zh...@rivai.ai> > > Since we are going to have fixed-point intrinsics that are modeling > rounding mode > https://github.com/riscv-non-isa/rvv-intrinsic-doc/pull/222 > > We should have operand to specify rounding mode in fixed-point instructions. > We don't support these modeling rounding mode intrinsics yet but we > will definetely support them later. > > This is the preparing patch for new coming intrinsics. > > gcc/ChangeLog: > > * config/riscv/riscv-protos.h (enum vxrm_field_enum): New enum. > * config/riscv/riscv-vector-builtins.cc > (function_expander::use_exact_insn): Add default rounding mode operand. > * config/riscv/riscv.cc (riscv_hard_regno_nregs): Add VXRM_REGNUM. > (riscv_hard_regno_mode_ok): Ditto. > (riscv_conditional_register_usage): Ditto. > * config/riscv/riscv.h (DWARF_FRAME_REGNUM): Ditto. > (VXRM_REG_P): Ditto. > (RISCV_DWARF_VXRM): Ditto. > * config/riscv/riscv.md: Ditto. > * config/riscv/vector.md: Ditto. OK. jeff
