| /* |
| * Copyright (C) 2021 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 |
| |
| // More on the RISC-V calling convention and registers: |
| // https://riscv.org/wp-content/uploads/2015/01/riscv-calling.pdf |
| // https://riscv.org/wp-content/uploads/2017/05/riscv-spec-v2.2.pdf (Chapter 20) |
| |
| #define RegisterNames RISCV64Registers |
| |
| #define FOR_EACH_GP_REGISTER(macro) \ |
| macro(x0, "x0", 1, 0) \ |
| macro(x1, "x1", 1, 0) \ |
| macro(x2, "x2", 1, 1) \ |
| macro(x3, "x3", 1, 0) \ |
| macro(x4, "x4", 1, 0) \ |
| macro(x5, "x5", 0, 0) \ |
| macro(x6, "x6", 0, 0) \ |
| macro(x7, "x7", 0, 0) \ |
| macro(x8, "x8", 1, 1) \ |
| macro(x9, "x9", 0, 1) \ |
| 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) \ |
| macro(x16, "x16", 0, 0) \ |
| macro(x17, "x17", 0, 0) \ |
| macro(x18, "x18", 0, 1) \ |
| 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, 0) \ |
| macro(x29, "x29", 0, 0) \ |
| /* MacroAssembler scratch registers */ \ |
| macro(x30, "x30", 0, 0) \ |
| macro(x31, "x31", 0, 0) |
| |
| #define FOR_EACH_REGISTER_ALIAS(macro) \ |
| macro(zero, "zero", x0) \ |
| macro(ra, "ra", x1) \ |
| macro(sp, "sp", x2) \ |
| macro(gp, "gp", x3) \ |
| macro(tp, "tp", x4) \ |
| macro(fp, "fp", x8) |
| |
| #define FOR_EACH_SP_REGISTER(macro) \ |
| macro(pc, "pc") |
| |
| #define FOR_EACH_FP_REGISTER(macro) \ |
| macro(f0, "f0", 0, 0) \ |
| macro(f1, "f1", 0, 0) \ |
| macro(f2, "f2", 0, 0) \ |
| macro(f3, "f3", 0, 0) \ |
| macro(f4, "f4", 0, 0) \ |
| macro(f5, "f5", 0, 0) \ |
| macro(f6, "f6", 0, 0) \ |
| macro(f7, "f7", 0, 0) \ |
| macro(f8, "f8", 0, 1) \ |
| macro(f9, "f9", 0, 1) \ |
| macro(f10, "f10", 0, 0) \ |
| macro(f11, "f11", 0, 0) \ |
| macro(f12, "f12", 0, 0) \ |
| macro(f13, "f13", 0, 0) \ |
| macro(f14, "f14", 0, 0) \ |
| macro(f15, "f15", 0, 0) \ |
| macro(f16, "f16", 0, 0) \ |
| macro(f17, "f17", 0, 0) \ |
| macro(f18, "f18", 0, 1) \ |
| macro(f19, "f19", 0, 1) \ |
| macro(f20, "f20", 0, 1) \ |
| macro(f21, "f21", 0, 1) \ |
| macro(f22, "f22", 0, 1) \ |
| macro(f23, "f23", 0, 1) \ |
| macro(f24, "f24", 0, 1) \ |
| macro(f25, "f25", 0, 1) \ |
| macro(f26, "f26", 0, 1) \ |
| macro(f27, "f27", 0, 1) \ |
| macro(f28, "f28", 0, 0) \ |
| macro(f29, "f29", 0, 0) \ |
| macro(f30, "f30", 0, 0) \ |
| macro(f31, "f31", 0, 0) |
