dart-sdk/runtime/vm/constants_riscv.cc
Ryan Macnak 0a8fda94b6 [vm, compiler] Use RISC-V's compare-and-branch for a shorter write barrier sequence.
dart2js.aot.rv64 25753840 -> 25721032 (-0.13%)
dart2js.aot.rv32 24891160 -> 24858368 (-0.13%)

TEST=ci
Change-Id: I252e0477f11b9198fe043f105a8745bc283aaaa8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/249062
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2022-06-23 15:58:15 +00:00

49 lines
1.7 KiB
C++

// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h" // NOLINT
#if defined(TARGET_ARCH_RISCV32) || defined(TARGET_ARCH_RISCV64)
#include "vm/constants.h" // NOLINT
namespace dart {
#if !defined(FFI_UNIT_TESTS)
DEFINE_FLAG(bool,
use_compressed_instructions,
true,
"Use instructions from the C extension");
#endif
const char* const cpu_reg_names[kNumberOfCpuRegisters] = {
"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "fp", "thr", "a0",
"a1", "a2", "tmp", "tmp2", "pp", "a6", "a7", "s2", "s3", "s4", "s5",
"s6", "s7", "s8", "s9", "null", "wbs", "t3", "t4", "t5", "t6",
};
const char* const cpu_reg_abi_names[kNumberOfCpuRegisters] = {
"zero", "ra", "sp", "gp", "tp", "t0", "t1", "t2", "s0", "s1", "a0",
"a1", "a2", "a3", "a4", "a5", "a6", "a7", "s2", "s3", "s4", "s5",
"s6", "s7", "s8", "s9", "s10", "s11", "t3", "t4", "t5", "t6",
};
const char* const fpu_reg_names[kNumberOfFpuRegisters] = {
"ft0", "ft1", "ft2", "ft3", "ft4", "ft5", "ft6", "ft7",
"fs0", "fs1", "fa0", "fa1", "fa2", "fa3", "fa4", "fa5",
"fa6", "fa7", "fs2", "fs3", "fs4", "fs5", "fs6", "fs7",
"fs8", "fs9", "fs10", "fs11", "ft8", "ft9", "ft10", "ft11",
};
const Register CallingConventions::ArgumentRegisters[] = {
A0, A1, A2, A3, A4, A5, A6, A7,
};
const FpuRegister CallingConventions::FpuArgumentRegisters[] = {
FA0, FA1, FA2, FA3, FA4, FA5, FA6, FA7,
};
} // namespace dart
#endif // defined(TARGET_ARCH_RISCV32) || defined(TARGET_ARCH_RISCV64)