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/*
* Copyright (C) 2019 Metrological Group B.V.
* Copyright (C) 2019 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/Platform.h>
#define RegisterNames ARM64Registers
#define FOR_EACH_REGISTER(macro) \
FOR_EACH_GP_REGISTER(macro) \
FOR_EACH_FP_REGISTER(macro)
// We don't include LR in the set of callee-save registers even though it technically belongs
// there. This is because we use this set to describe the set of registers that need to be saved
// beyond what you would save by the platform-agnostic "preserve return address" and "restore
// return address" operations in CCallHelpers.
#if !OS(DARWIN)
#define FOR_EACH_GP_REGISTER(macro) \
/* Parameter/result registers. */ \
macro(x0, "x0", 0, 0) \
macro(x1, "x1", 0, 0) \
macro(x2, "x2", 0, 0) \
macro(x3, "x3", 0, 0) \
macro(x4, "x4", 0, 0) \
macro(x5, "x5", 0, 0) \
macro(x6, "x6", 0, 0) \
macro(x7, "x7", 0, 0) \
/* Indirect result location register. */ \
macro(x8, "x8", 0, 0) \
/* Temporary registers. */ \
macro(x9, "x9", 0, 0) \
macro(x10, "x10", 0, 0) \
macro(x11, "x11", 0, 0) \
macro(x12, "x12", 0, 0) \
macro(x13, "x13", 0, 0) \
macro(x14, "x14", 0, 0) \
macro(x15, "x15", 0, 0) \
/* Intra-procedure-call scratch registers (temporary). */ \
macro(x16, "x16", 0, 0) \
macro(x17, "x17", 0, 0) \
/* Platform Register (temporary). */ \
macro(x18, "x18", 0, 0) \
/* Callee-saved. */ \
macro(x19, "x19", 0, 1) \
macro(x20, "x20", 0, 1) \
macro(x21, "x21", 0, 1) \
macro(x22, "x22", 0, 1) \
macro(x23, "x23", 0, 1) \
macro(x24, "x24", 0, 1) \
macro(x25, "x25", 0, 1) \
macro(x26, "x26", 0, 1) \
macro(x27, "x27", 0, 1) \
macro(x28, "x28", 0, 1) \
/* Special. */ \
macro(fp, "fp", 0, 1) \
macro(lr, "lr", 1, 0) \
macro(sp, "sp", 0, 0)
#else
#define FOR_EACH_GP_REGISTER(macro) \
/* Parameter/result registers. */ \
macro(x0, "x0", 0, 0) \
macro(x1, "x1", 0, 0) \
macro(x2, "x2", 0, 0) \
macro(x3, "x3", 0, 0) \
macro(x4, "x4", 0, 0) \
macro(x5, "x5", 0, 0) \
macro(x6, "x6", 0, 0) \
macro(x7, "x7", 0, 0) \
/* Indirect result location register. */ \
macro(x8, "x8", 0, 0) \
/* Temporary registers. */ \
macro(x9, "x9", 0, 0) \
macro(x10, "x10", 0, 0) \
macro(x11, "x11", 0, 0) \
macro(x12, "x12", 0, 0) \
macro(x13, "x13", 0, 0) \
macro(x14, "x14", 0, 0) \
macro(x15, "x15", 0, 0) \
/* Intra-procedure-call scratch registers (temporary). */ \
macro(x16, "x16", 0, 0) \
macro(x17, "x17", 0, 0) \
/* Platform Register (temporary). */ \
macro(x18, "x18", 1, 0) \
/* Callee-saved. */ \
macro(x19, "x19", 0, 1) \
macro(x20, "x20", 0, 1) \
macro(x21, "x21", 0, 1) \
macro(x22, "x22", 0, 1) \
macro(x23, "x23", 0, 1) \
macro(x24, "x24", 0, 1) \
macro(x25, "x25", 0, 1) \
macro(x26, "x26", 0, 1) \
macro(x27, "x27", 0, 1) \
macro(x28, "x28", 0, 1) \
/* Special. */ \
macro(fp, "fp", 0, 1) \
macro(lr, "lr", 1, 0) \
macro(sp, "sp", 0, 0)
#endif
#define FOR_EACH_REGISTER_ALIAS(macro) \
macro(ip0, "ip0", x16) \
macro(ip1, "ip1", x17) \
macro(x29, "x29", fp) \
macro(x30, "x30", lr) \
macro(zr, "zr", 0x3f)
#define FOR_EACH_SP_REGISTER(macro) \
macro(pc, "pc") \
macro(nzcv, "nzcv") \
macro(fpsr, "fpsr")
#define FOR_EACH_FP_REGISTER(macro) \
/* Parameter/result registers. */ \
macro(q0, "q0", 0, 0) \
macro(q1, "q1", 0, 0) \
macro(q2, "q2", 0, 0) \
macro(q3, "q3", 0, 0) \
macro(q4, "q4", 0, 0) \
macro(q5, "q5", 0, 0) \
macro(q6, "q6", 0, 0) \
macro(q7, "q7", 0, 0) \
/* Callee-saved (up to 64-bits only!). */ \
macro(q8, "q8", 0, 1) \
macro(q9, "q9", 0, 1) \
macro(q10, "q10", 0, 1) \
macro(q11, "q11", 0, 1) \
macro(q12, "q12", 0, 1) \
macro(q13, "q13", 0, 1) \
macro(q14, "q14", 0, 1) \
macro(q15, "q15", 0, 1) \
/* Temporary registers. */ \
macro(q16, "q16", 0, 0) \
macro(q17, "q17", 0, 0) \
macro(q18, "q18", 0, 0) \
macro(q19, "q19", 0, 0) \
macro(q20, "q20", 0, 0) \
macro(q21, "q21", 0, 0) \
macro(q22, "q22", 0, 0) \
macro(q23, "q23", 0, 0) \
macro(q24, "q24", 0, 0) \
macro(q25, "q25", 0, 0) \
macro(q26, "q26", 0, 0) \
macro(q27, "q27", 0, 0) \
macro(q28, "q28", 0, 0) \
macro(q29, "q29", 0, 0) \
macro(q30, "q30", 0, 0) \
macro(q31, "q31", 0, 0)