From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2093) id F2CC838362FE; Thu, 1 Sep 2022 02:04:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F2CC838362FE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1661997863; bh=lOa+sUKgjonGEcYgzoAtIuRJdvoeF4QxWZm2tUYZq3E=; h=From:To:Subject:Date:From; b=iFZ4w4W8QSdnpI2Ss2SvxY79aXcapdfTA0rlIAW9ZZsVvy64nCdaoPJtF7eFPObdR TPt4eUVkTEKoymFuX5ZSZvpQv4bezjymBAEduWJ2Ph7u3f+S+CT3E/8fhQRsZkkv2/ qUFyCi95PqxXnbQnE/4tI8sjIZmfhFGFUR1ZVjt8= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Kito Cheng To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-2330] RISC-V: Add vector registers in TARGET_CONDITIONAL_REGISTER_USAGE X-Act-Checkin: gcc X-Git-Author: zhongjuzhe X-Git-Refname: refs/heads/master X-Git-Oldrev: 8fe75147a948ceab6fb9afbe0ee698517ce1dda0 X-Git-Newrev: e8c83ab9d5142a305bbd75c7ff0e41eae38433df Message-Id: <20220901020423.F2CC838362FE@sourceware.org> Date: Thu, 1 Sep 2022 02:04:23 +0000 (GMT) List-Id: https://gcc.gnu.org/g:e8c83ab9d5142a305bbd75c7ff0e41eae38433df commit r13-2330-ge8c83ab9d5142a305bbd75c7ff0e41eae38433df Author: zhongjuzhe Date: Tue Aug 30 14:27:52 2022 +0800 RISC-V: Add vector registers in TARGET_CONDITIONAL_REGISTER_USAGE gcc/ChangeLog: * config/riscv/riscv.cc (riscv_conditional_register_usage): Add vector registers. Diff: --- gcc/config/riscv/riscv.cc | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/gcc/config/riscv/riscv.cc b/gcc/config/riscv/riscv.cc index 30cbf00542e..675d92c0961 100644 --- a/gcc/config/riscv/riscv.cc +++ b/gcc/config/riscv/riscv.cc @@ -5438,6 +5438,15 @@ riscv_conditional_register_usage (void) for (int regno = FP_REG_FIRST; regno <= FP_REG_LAST; regno++) call_used_regs[regno] = 1; } + + if (!TARGET_VECTOR) + { + for (int regno = V_REG_FIRST; regno <= V_REG_LAST; regno++) + fixed_regs[regno] = call_used_regs[regno] = 1; + + fixed_regs[VTYPE_REGNUM] = call_used_regs[VTYPE_REGNUM] = 1; + fixed_regs[VL_REGNUM] = call_used_regs[VL_REGNUM] = 1; + } } /* Return a register priority for hard reg REGNO. */