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// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_WASM_BASELINE_LIFTOFF_ASSEMBLER_DEFS_H_ #define V8_WASM_BASELINE_LIFTOFF_ASSEMBLER_DEFS_H_ #include "src/codegen/assembler-arch.h" #include "src/codegen/reglist.h" namespace v8 { namespace internal { namespace wasm { #if V8_TARGET_ARCH_IA32 // Omit ebx, which is the root register. constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(eax, ecx, edx, esi, edi); // Omit xmm7, which is the kScratchDoubleReg. constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf(xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6); #elif V8_TARGET_ARCH_X64 constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(rax, rcx, rdx, rbx, rsi, rdi, r9); constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf(xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7); #elif V8_TARGET_ARCH_MIPS constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(a0, a1, a2, a3, t0, t1, t2, t3, t4, t5, t6, s7, v0, v1); constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf( f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20, f22, f24); #elif V8_TARGET_ARCH_MIPS64 constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(a0, a1, a2, a3, a4, a5, a6, a7, t0, t1, t2, s7, v0, v1); constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf( f0, f2, f4, f6, f8, f10, f12, f14, f16, f18, f20, f22, f24, f26); #elif V8_TARGET_ARCH_ARM // r10: root, r11: fp, r12: ip, r13: sp, r14: lr, r15: pc. constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(r0, r1, r2, r3, r4, r5, r6, r7, r8, r9); // d13: zero, d14-d15: scratch constexpr RegList kLiftoffAssemblerFpCacheRegs = LowDwVfpRegister::ListOf( d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12); #elif V8_TARGET_ARCH_ARM64 // x16: ip0, x17: ip1, x18: platform register, x26: root, x28: base, x29: fp, // x30: lr, x31: xzr. constexpr RegList kLiftoffAssemblerGpCacheRegs = CPURegister::ListOf(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x19, x20, x21, x22, x23, x24, x25, x27); // d15: fp_zero, d30-d31: macro-assembler scratch V Registers. constexpr RegList kLiftoffAssemblerFpCacheRegs = CPURegister::ListOf( d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12, d13, d14, d16, d17, d18, d19, d20, d21, d22, d23, d24, d25, d26, d27, d28, d29); #elif V8_TARGET_ARCH_S390X constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(r2, r3, r4, r5, r6, r7, r8, cp); constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf( d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12); #elif V8_TARGET_ARCH_PPC64 constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(r3, r4, r5, r6, r7, r8, r9, r10, r11, cp); constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf( d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12); #elif V8_TARGET_ARCH_RISCV64 // Any change of kLiftoffAssemblerGpCacheRegs also need to update // kPushedGpRegs in frame-constants-riscv64.h constexpr RegList kLiftoffAssemblerGpCacheRegs = Register::ListOf(a0, a1, a2, a3, a4, a5, a6, a7, t0, t1, t2, s7); // Any change of kLiftoffAssemblerGpCacheRegs also need to update // kPushedFpRegs in frame-constants-riscv64.h constexpr RegList kLiftoffAssemblerFpCacheRegs = DoubleRegister::ListOf(ft0, ft1, ft2, ft3, ft4, ft5, ft6, ft7, fa0, fa1, fa2, fa3, fa4, fa5, fa6, fa7, ft8, ft9, ft10, ft11); #else constexpr RegList kLiftoffAssemblerGpCacheRegs = 0xff; constexpr RegList kLiftoffAssemblerFpCacheRegs = 0xff; #endif } // namespace wasm } // namespace internal } // namespace v8 #endif // V8_WASM_BASELINE_LIFTOFF_ASSEMBLER_DEFS_H_