| /**************************************************************************** |
| * libs/libc/machine/risc-v/asm.h |
| * |
| * SPDX-License-Identifier: BSD-2-Clause-FreeBSD |
| * SPDX-FileCopyrightText: 2017 SiFive Inc. All rights reserved. |
| * |
| * This copyrighted material is made available to anyone wishing to use, |
| * modify, copy, or redistribute it subject to the terms and conditions |
| * of the FreeBSD License. This program is distributed in the hope that |
| * it will be useful, but WITHOUT ANY WARRANTY expressed or implied, |
| * including the implied warranties of MERCHANTABILITY or FITNESS FOR |
| * A PARTICULAR PURPOSE. A copy of this license is available at |
| * http://www.opensource.org/licenses. |
| ****************************************************************************/ |
| |
| #ifndef __LIBS_LIBC_MACHINE_RISCV_GNU_ASM_H |
| #define __LIBS_LIBC_MACHINE_RISCV_GNU_ASM_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_ARCH_RV64 |
| # define SZREG 8 |
| # define REG_S sd |
| # define REG_L ld |
| #else |
| # define SZREG 4 |
| # define REG_S sw |
| # define REG_L lw |
| #endif |
| |
| #ifdef CONFIG_ARCH_QPFPU |
| # define SZFREG 16 |
| # define FREG_S fsq |
| # define FREG_L flq |
| #elif defined(CONFIG_ARCH_DPFPU) |
| # define SZFREG 8 |
| # define FREG_S fsd |
| # define FREG_L fld |
| #elif defined(CONFIG_ARCH_FPU) |
| # define SZFREG 4 |
| # define FREG_S fsw |
| # define FREG_L flw |
| #endif |
| |
| #endif /* __LIBS_LIBC_MACHINE_RISCV_GNU_ASM_H */ |
