From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1363) id 9BE243857022; Wed, 19 Apr 2023 13:40:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9BE243857022 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1681911613; bh=PHW9SA86ng89jQmPBlMgUxmOn5ecIzl+KYMZ/+5np+I=; h=From:To:Subject:Date:From; b=l4YoVrqNBtM6+1UQbePt6yy6g5O0OgPnLH3TQlJJiIP9RBajWUz4XTB8RjCGqvlKf yI5kkmJPm+aFD++iG8I2iJQ1XrutH/AotK7mwtIyWwRRVelGuNHUo77f7lCiGARB0f WGRc5r3hF9OwNWJLir9d+9vng7/KiKCyjPNxvhmY= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Uros Bizjak To: gcc-cvs@gcc.gnu.org Subject: [gcc r14-80] Introduce VIRTUAL_REGISTER_P and VIRTUAL_REGISTER_NUM_P predicates X-Act-Checkin: gcc X-Git-Author: Uros Bizjak X-Git-Refname: refs/heads/master X-Git-Oldrev: 4c9f8cd69435f4f50d8874a1603aafa5c2e7b8ce X-Git-Newrev: 258aecd7021b15c23a067323c00f1450dca0a506 Message-Id: <20230419134013.9BE243857022@sourceware.org> Date: Wed, 19 Apr 2023 13:40:13 +0000 (GMT) List-Id: https://gcc.gnu.org/g:258aecd7021b15c23a067323c00f1450dca0a506 commit r14-80-g258aecd7021b15c23a067323c00f1450dca0a506 Author: Uros Bizjak Date: Wed Apr 19 15:38:31 2023 +0200 Introduce VIRTUAL_REGISTER_P and VIRTUAL_REGISTER_NUM_P predicates These two predicates are similar to existing HARD_REGISTER_P and HARD_REGISTER_NUM_P predicates and return 1 if the given register corresponds to a virtual register. gcc/ChangeLog: * rtl.h (VIRTUAL_REGISTER_P): New predicate. (VIRTUAL_REGISTER_NUM_P): Ditto. (REGNO_PTR_FRAME_P): Use VIRTUAL_REGISTER_NUM_P predicate. * expr.cc (force_operand): Use VIRTUAL_REGISTER_P predicate. * function.cc (instantiate_decl_rtl): Ditto. * rtlanal.cc (rtx_addr_can_trap_p_1): Ditto. (nonzero_address_p): Ditto. (refers_to_regno_p): Use VIRTUAL_REGISTER_NUM_P predicate. Diff: --- gcc/expr.cc | 3 +-- gcc/function.cc | 3 +-- gcc/rtl.h | 12 +++++++++--- gcc/rtlanal.cc | 8 +++----- 4 files changed, 14 insertions(+), 12 deletions(-) diff --git a/gcc/expr.cc b/gcc/expr.cc index f8f5cc5a6ca..758dda9ec68 100644 --- a/gcc/expr.cc +++ b/gcc/expr.cc @@ -8178,8 +8178,7 @@ force_operand (rtx value, rtx target) if (code == PLUS && CONST_INT_P (op2) && GET_CODE (XEXP (value, 0)) == PLUS && REG_P (XEXP (XEXP (value, 0), 0)) - && REGNO (XEXP (XEXP (value, 0), 0)) >= FIRST_VIRTUAL_REGISTER - && REGNO (XEXP (XEXP (value, 0), 0)) <= LAST_VIRTUAL_REGISTER) + && VIRTUAL_REGISTER_P (XEXP (XEXP (value, 0), 0))) { rtx temp = expand_simple_binop (GET_MODE (value), code, XEXP (XEXP (value, 0), 0), op2, diff --git a/gcc/function.cc b/gcc/function.cc index edf0b2ec6cf..f0ae641512d 100644 --- a/gcc/function.cc +++ b/gcc/function.cc @@ -1838,8 +1838,7 @@ instantiate_decl_rtl (rtx x) addr = XEXP (x, 0); if (CONSTANT_P (addr) || (REG_P (addr) - && (REGNO (addr) < FIRST_VIRTUAL_REGISTER - || REGNO (addr) > LAST_VIRTUAL_REGISTER))) + && !VIRTUAL_REGISTER_P (addr))) return; instantiate_virtual_regs_in_rtx (&XEXP (x, 0)); diff --git a/gcc/rtl.h b/gcc/rtl.h index 60852aeecd8..f634cab730b 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -1967,11 +1967,18 @@ set_regno_raw (rtx x, unsigned int regno, unsigned int nregs) (RTL_FLAG_CHECK1 ("MEM_POINTER", (RTX), MEM)->frame_related) /* 1 if the given register REG corresponds to a hard register. */ -#define HARD_REGISTER_P(REG) (HARD_REGISTER_NUM_P (REGNO (REG))) +#define HARD_REGISTER_P(REG) HARD_REGISTER_NUM_P (REGNO (REG)) /* 1 if the given register number REG_NO corresponds to a hard register. */ #define HARD_REGISTER_NUM_P(REG_NO) ((REG_NO) < FIRST_PSEUDO_REGISTER) +/* 1 if the given register REG corresponds to a virtual register. */ +#define VIRTUAL_REGISTER_P(REG) VIRTUAL_REGISTER_NUM_P (REGNO (REG)) + +/* 1 if the given register number REG_NO corresponds to a virtual register. */ +#define VIRTUAL_REGISTER_NUM_P(REG_NO) \ + IN_RANGE (REG_NO, FIRST_VIRTUAL_REGISTER, LAST_VIRTUAL_REGISTER) + /* For a CONST_INT rtx, INTVAL extracts the integer. */ #define INTVAL(RTX) XCWINT (RTX, 0, CONST_INT) #define UINTVAL(RTX) ((unsigned HOST_WIDE_INT) INTVAL (RTX)) @@ -4078,8 +4085,7 @@ PUT_MODE (rtx x, machine_mode mode) || (REGNUM) == FRAME_POINTER_REGNUM \ || (REGNUM) == HARD_FRAME_POINTER_REGNUM \ || (REGNUM) == ARG_POINTER_REGNUM \ - || ((REGNUM) >= FIRST_VIRTUAL_REGISTER \ - && (REGNUM) <= LAST_VIRTUAL_POINTER_REGISTER)) + || VIRTUAL_REGISTER_NUM_P (REGNUM)) /* REGNUM never really appearing in the INSN stream. */ #define INVALID_REGNUM (~(unsigned int) 0) diff --git a/gcc/rtlanal.cc b/gcc/rtlanal.cc index e69d2e8a9f5..c96a88cebf1 100644 --- a/gcc/rtlanal.cc +++ b/gcc/rtlanal.cc @@ -643,8 +643,7 @@ rtx_addr_can_trap_p_1 (const_rtx x, poly_int64 offset, poly_int64 size, return 1; } /* All of the virtual frame registers are stack references. */ - if (REGNO (x) >= FIRST_VIRTUAL_REGISTER - && REGNO (x) <= LAST_VIRTUAL_REGISTER) + if (VIRTUAL_REGISTER_P (x)) return 0; return 1; @@ -733,8 +732,7 @@ nonzero_address_p (const_rtx x) || (x == arg_pointer_rtx && fixed_regs[ARG_POINTER_REGNUM])) return true; /* All of the virtual frame registers are stack references. */ - if (REGNO (x) >= FIRST_VIRTUAL_REGISTER - && REGNO (x) <= LAST_VIRTUAL_REGISTER) + if (VIRTUAL_REGISTER_P (x)) return true; return false; @@ -1769,7 +1767,7 @@ refers_to_regno_p (unsigned int regno, unsigned int endregno, const_rtx x, || (FRAME_POINTER_REGNUM != ARG_POINTER_REGNUM && x_regno == ARG_POINTER_REGNUM) || x_regno == FRAME_POINTER_REGNUM) - && regno >= FIRST_VIRTUAL_REGISTER && regno <= LAST_VIRTUAL_REGISTER) + && VIRTUAL_REGISTER_NUM_P (regno)) return true; return endregno > x_regno && regno < END_REGNO (x);