| /* |
| * 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> |
| |
| #if CPU(ARM64) |
| |
| #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"_s, 0, 0) \ |
| macro(x1, "x1"_s, 0, 0) \ |
| macro(x2, "x2"_s, 0, 0) \ |
| macro(x3, "x3"_s, 0, 0) \ |
| macro(x4, "x4"_s, 0, 0) \ |
| macro(x5, "x5"_s, 0, 0) \ |
| macro(x6, "x6"_s, 0, 0) \ |
| macro(x7, "x7"_s, 0, 0) \ |
| /* Indirect result location register. */ \ |
| macro(x8, "x8"_s, 0, 0) \ |
| /* Temporary registers. */ \ |
| macro(x9, "x9"_s, 0, 0) \ |
| macro(x10, "x10"_s, 0, 0) \ |
| macro(x11, "x11"_s, 0, 0) \ |
| macro(x12, "x12"_s, 0, 0) \ |
| macro(x13, "x13"_s, 0, 0) \ |
| macro(x14, "x14"_s, 0, 0) \ |
| macro(x15, "x15"_s, 0, 0) \ |
| /* Intra-procedure-call scratch registers (temporary). */ \ |
| macro(x16, "x16"_s, 0, 0) \ |
| macro(x17, "x17"_s, 0, 0) \ |
| /* Platform Register (temporary). */ \ |
| macro(x18, "x18"_s, 0, 0) \ |
| /* Callee-saved. */ \ |
| macro(x19, "x19"_s, 0, 1) \ |
| macro(x20, "x20"_s, 0, 1) \ |
| macro(x21, "x21"_s, 0, 1) \ |
| macro(x22, "x22"_s, 0, 1) \ |
| macro(x23, "x23"_s, 0, 1) \ |
| macro(x24, "x24"_s, 0, 1) \ |
| macro(x25, "x25"_s, 0, 1) \ |
| macro(x26, "x26"_s, 0, 1) \ |
| macro(x27, "x27"_s, 0, 1) \ |
| macro(x28, "x28"_s, 0, 1) \ |
| /* Special. */ \ |
| macro(fp, "fp"_s, 0, 1) \ |
| macro(lr, "lr"_s, 1, 0) \ |
| macro(sp, "sp"_s, 0, 0) |
| #else |
| #define FOR_EACH_GP_REGISTER(macro) \ |
| /* Parameter/result registers. */ \ |
| macro(x0, "x0"_s, 0, 0) \ |
| macro(x1, "x1"_s, 0, 0) \ |
| macro(x2, "x2"_s, 0, 0) \ |
| macro(x3, "x3"_s, 0, 0) \ |
| macro(x4, "x4"_s, 0, 0) \ |
| macro(x5, "x5"_s, 0, 0) \ |
| macro(x6, "x6"_s, 0, 0) \ |
| macro(x7, "x7"_s, 0, 0) \ |
| /* Indirect result location register. */ \ |
| macro(x8, "x8"_s, 0, 0) \ |
| /* Temporary registers. */ \ |
| macro(x9, "x9"_s, 0, 0) \ |
| macro(x10, "x10"_s, 0, 0) \ |
| macro(x11, "x11"_s, 0, 0) \ |
| macro(x12, "x12"_s, 0, 0) \ |
| macro(x13, "x13"_s, 0, 0) \ |
| macro(x14, "x14"_s, 0, 0) \ |
| macro(x15, "x15"_s, 0, 0) \ |
| /* Intra-procedure-call scratch registers (temporary). */ \ |
| macro(x16, "x16"_s, 0, 0) \ |
| macro(x17, "x17"_s, 0, 0) \ |
| /* Platform Register (temporary). */ \ |
| macro(x18, "x18"_s, 1, 0) \ |
| /* Callee-saved. */ \ |
| macro(x19, "x19"_s, 0, 1) \ |
| macro(x20, "x20"_s, 0, 1) \ |
| macro(x21, "x21"_s, 0, 1) \ |
| macro(x22, "x22"_s, 0, 1) \ |
| macro(x23, "x23"_s, 0, 1) \ |
| macro(x24, "x24"_s, 0, 1) \ |
| macro(x25, "x25"_s, 0, 1) \ |
| macro(x26, "x26"_s, 0, 1) \ |
| macro(x27, "x27"_s, 0, 1) \ |
| macro(x28, "x28"_s, 0, 1) \ |
| /* Special. */ \ |
| macro(fp, "fp"_s, 0, 1) \ |
| macro(lr, "lr"_s, 1, 0) \ |
| macro(sp, "sp"_s, 0, 0) |
| #endif |
| |
| #define FOR_EACH_REGISTER_ALIAS(macro) \ |
| macro(ip0, "ip0"_s, x16) \ |
| macro(ip1, "ip1"_s, x17) \ |
| macro(x29, "x29"_s, fp) \ |
| macro(x30, "x30"_s, lr) \ |
| macro(zr, "zr"_s, 0x3f) |
| |
| #define FOR_EACH_SP_REGISTER(macro) \ |
| macro(pc, "pc"_s) \ |
| macro(nzcv, "nzcv"_s) \ |
| macro(fpsr, "fpsr"_s) |
| |
| #define FOR_EACH_FP_REGISTER(macro) \ |
| /* Parameter/result registers. */ \ |
| macro(q0, "q0"_s, 0, 0) \ |
| macro(q1, "q1"_s, 0, 0) \ |
| macro(q2, "q2"_s, 0, 0) \ |
| macro(q3, "q3"_s, 0, 0) \ |
| macro(q4, "q4"_s, 0, 0) \ |
| macro(q5, "q5"_s, 0, 0) \ |
| macro(q6, "q6"_s, 0, 0) \ |
| macro(q7, "q7"_s, 0, 0) \ |
| /* Callee-saved (up to 64-bits only!). */ \ |
| macro(q8, "q8"_s, 0, 1) \ |
| macro(q9, "q9"_s, 0, 1) \ |
| macro(q10, "q10"_s, 0, 1) \ |
| macro(q11, "q11"_s, 0, 1) \ |
| macro(q12, "q12"_s, 0, 1) \ |
| macro(q13, "q13"_s, 0, 1) \ |
| macro(q14, "q14"_s, 0, 1) \ |
| macro(q15, "q15"_s, 0, 1) \ |
| /* Temporary registers. */ \ |
| macro(q16, "q16"_s, 0, 0) \ |
| macro(q17, "q17"_s, 0, 0) \ |
| macro(q18, "q18"_s, 0, 0) \ |
| macro(q19, "q19"_s, 0, 0) \ |
| macro(q20, "q20"_s, 0, 0) \ |
| macro(q21, "q21"_s, 0, 0) \ |
| macro(q22, "q22"_s, 0, 0) \ |
| macro(q23, "q23"_s, 0, 0) \ |
| macro(q24, "q24"_s, 0, 0) \ |
| macro(q25, "q25"_s, 0, 0) \ |
| macro(q26, "q26"_s, 0, 0) \ |
| macro(q27, "q27"_s, 0, 0) \ |
| macro(q28, "q28"_s, 0, 0) \ |
| macro(q29, "q29"_s, 0, 0) \ |
| macro(q30, "q30"_s, 0, 0) \ |
| macro(q31, "q31"_s, 0, 0) |
| |
| #endif // CPU(ARM64) |
