| /* | |
| * linux/arch/sh/kernel/cpu/sh4/sh4_fpu.h | |
| * | |
| * Copyright (C) 2006 STMicroelectronics Limited | |
| * Author: Carl Shaw <carl.shaw@st.com> | |
| * | |
| * May be copied or modified under the terms of the GNU General Public | |
| * License Version 2. See linux/COPYING for more information. | |
| * | |
| * Definitions for SH4 FPU operations | |
| */ | |
| #ifndef __CPU_SH4_FPU_H | |
| #define __CPU_SH4_FPU_H | |
| #define FPSCR_ENABLE_MASK 0x00000f80UL | |
| #define FPSCR_FMOV_DOUBLE (1<<1) | |
| #define FPSCR_CAUSE_INEXACT (1<<12) | |
| #define FPSCR_CAUSE_UNDERFLOW (1<<13) | |
| #define FPSCR_CAUSE_OVERFLOW (1<<14) | |
| #define FPSCR_CAUSE_DIVZERO (1<<15) | |
| #define FPSCR_CAUSE_INVALID (1<<16) | |
| #define FPSCR_CAUSE_ERROR (1<<17) | |
| #define FPSCR_DBL_PRECISION (1<<19) | |
| #define FPSCR_ROUNDING_MODE(x) ((x >> 20) & 3) | |
| #define FPSCR_RM_NEAREST (0) | |
| #define FPSCR_RM_ZERO (1) | |
| #endif |