Lines Matching +full:128 +full:- +full:bit
2 # SPDX-License-Identifier: Apache-2.0
7 RV32I Base Integer Instruction Set - 32bit
12 RV32E Base Integer Instruction Set (Embedded) - 32bit
16 default y if 64BIT
18 RV64I Base Integer Instruction Set - 64bit
23 RV128I Base Integer Instruction Set - 128bit
28 (M) - Standard Extension for Integer Multiplication and Division
37 (A) - Standard Extension for Atomic Instructions
41 read-modify-write memory to support synchronization between multiple
42 RISC-V threads running in the same memory space.
47 (F) - Standard Extension for Single-Precision Floating-Point
49 Standard instruction-set extension for single-precision
50 floating-point, which is named "F" and adds single-precision
51 floating-point computational instructions compliant with the IEEE
52 754-2008 arithmetic standard.
58 (D) - Standard Extension for Double-Precision Floating-Point
60 Standard double-precision floating-point instruction-set extension,
61 which is named "D" and adds double-precision floating-point
62 computational instructions compliant with the IEEE 754-2008
82 (Q) - Standard Extension for Quad-Precision Floating-Point
84 Standard extension for 128-bit binary floating-point instructions
85 compliant with the IEEE 754-2008 arithmetic standard. The 128-bit or
86 quad-precision binary floatingpoint instruction subset is named "Q".
91 (C) - Standard Extension for Compressed Instructions
93 RISC-V standard compressed instruction set extension, named "C",
94 which reduces static and dynamic code size by adding short 16-bit
100 (Zicsr) - Standard Extension for Control and Status Register (CSR) Instructions
108 (Zifencei) - Standard Extension for Instruction-Fetch Fence
117 (Zba) - Zba BitManip Extension
121 doubleword) using both unsigned word-sized and XLEN-sized indices: a
127 (Zbb) - Zbb BitManip Extension (Basic bit-manipulation)
129 The Zbb instructions can be used for basic bit-manipulation (logical
136 (Zbc) - Zbc BitManip Extension (Carry-less multiplication)
138 The Zbc instructions can be used for carry-less multiplication that
144 (Zbs) - Zbs BitManip Extension (Single-bit instructions)
146 The Zbs instructions can be used for single-bit instructions that
147 provide a mechanism to set, clear, invert, or extract a single bit in