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Rozycki" To: gcc-patches@gcc.gnu.org cc: Andrew Waterman , Jim Wilson , Kito Cheng , Palmer Dabbelt Subject: [PATCH 25/44] RISC-V: Implement `riscv_emit_unary' helper In-Reply-To: Message-ID: References: User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=0.2 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_ASCII_DIVIDERS,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE,URIBL_BLACK autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Add a `riscv_emit_unary' helper for unary operations, complementing `riscv_emit_binary'. gcc/ * config/riscv/riscv-protos.h (riscv_emit_unary): New prototype. * config/riscv/riscv.cc (riscv_emit_unary): New function. --- gcc/config/riscv/riscv-protos.h | 1 + gcc/config/riscv/riscv.cc | 8 ++++++++ 2 files changed, 9 insertions(+) gcc-riscv-emit-unary.diff Index: gcc/gcc/config/riscv/riscv-protos.h =================================================================== --- gcc.orig/gcc/config/riscv/riscv-protos.h +++ gcc/gcc/config/riscv/riscv-protos.h @@ -134,6 +134,7 @@ riscv_zcmp_valid_stack_adj_bytes_p (HOST extern void riscv_expand_int_scc (rtx, enum rtx_code, rtx, rtx, bool *invert_ptr = 0); extern void riscv_expand_float_scc (rtx, enum rtx_code, rtx, rtx); extern void riscv_expand_conditional_branch (rtx, enum rtx_code, rtx, rtx); +extern rtx riscv_emit_unary (enum rtx_code code, rtx dest, rtx x); extern rtx riscv_emit_binary (enum rtx_code code, rtx dest, rtx x, rtx y); #endif extern bool riscv_expand_conditional_move (rtx, rtx, rtx, rtx); Index: gcc/gcc/config/riscv/riscv.cc =================================================================== --- gcc.orig/gcc/config/riscv/riscv.cc +++ gcc/gcc/config/riscv/riscv.cc @@ -1703,6 +1703,14 @@ riscv_emit_set (rtx target, rtx src) return target; } +/* Emit an instruction of the form (set DEST (CODE X)). */ + +rtx +riscv_emit_unary (enum rtx_code code, rtx dest, rtx x) +{ + return riscv_emit_set (dest, gen_rtx_fmt_e (code, GET_MODE (dest), x)); +} + /* Emit an instruction of the form (set DEST (CODE X Y)). */ rtx