# # RISC-V translation routines for the XVentanaCondOps extension # # Copyright (c) 2022 Dr. Philipp Tomsich, philipp.tomsich@vrull.eu # # SPDX-License-Identifier: LGPL-2.1-or-later # # Reference: VTx-family custom instructions # Custom ISA extensions for Ventana Micro Systems RISC-V cores # (https://github.com/ventanamicro/ventana-custom-extensions/releases/download/v1.0.0/ventana-custom-extensions-v1.0.0.pdf) # Fields %rs2 20:5 %rs1 15:5 %rd 7:5 # Argument sets &r rd rs1 rs2 !extern # Formats @r ....... ..... ..... ... ..... ....... &r %rs2 %rs1 %rd # *** RV64 Custom-3 Extension *** vt_maskc 0000000 ..... ..... 110 ..... 1111011 @r vt_maskcn 0000000 ..... ..... 111 ..... 1111011 @r