diff options
Diffstat (limited to 'js/src/jit/riscv64/constant/Constant-riscv-m.h')
| -rw-r--r-- | js/src/jit/riscv64/constant/Constant-riscv-m.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit/riscv64/constant/Constant-riscv-m.h b/js/src/jit/riscv64/constant/Constant-riscv-m.h new file mode 100644 index 0000000000..81a69dab41 --- /dev/null +++ b/js/src/jit/riscv64/constant/Constant-riscv-m.h @@ -0,0 +1,34 @@ +// Copyright 2022 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 jit_riscv64_constant_Constant_riscv64_m_h_ +#define jit_riscv64_constant_Constant_riscv64_m_h_ + +#include "jit/riscv64/constant/Base-constant-riscv.h" +namespace js { +namespace jit { + +enum OpcodeRISCVM : uint32_t { + // RV32M Standard Extension + RO_MUL = OP | (0b000 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_MULH = OP | (0b001 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_MULHSU = OP | (0b010 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_MULHU = OP | (0b011 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_DIV = OP | (0b100 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_DIVU = OP | (0b101 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_REM = OP | (0b110 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_REMU = OP | (0b111 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + +#ifdef JS_CODEGEN_RISCV64 + // RV64M Standard Extension (in addition to RV32M) + RO_MULW = OP_32 | (0b000 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_DIVW = OP_32 | (0b100 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_DIVUW = OP_32 | (0b101 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_REMW = OP_32 | (0b110 << kFunct3Shift) | (0b0000001 << kFunct7Shift), + RO_REMUW = OP_32 | (0b111 << kFunct3Shift) | (0b0000001 << kFunct7Shift), +#endif +}; +} // namespace jit +} // namespace js + +#endif // jit_riscv64_extension_CONSTANT_RISCV_M_h_ |