fpregdef.h

来自「this SRC packet is the headfiles that MI」· C头文件 代码 · 共 53 行

/*
 * Definitions for the FPU register names
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1995 by Ralf Baechle
 */
#ifndef __ASM_MIPS_FPREGDEF_H
#define __ASM_MIPS_FPREGDEF_H

/*
 * These definitions only cover the R3000-ish 16/32 register model.
 * But we're trying to be R3000 friendly anyway ...
 */
#define fv0	$f0      /* return value */
#define fv0f	$f1
#define fv1	$f2
#define fv1f	$f3
#define fa0	$f12     /* argument registers */
#define fa0f	$f13
#define fa1	$f14
#define fa1f	$f15
#define ft0	$f4      /* caller saved */
#define ft0f	$f5
#define ft1	$f6
#define ft1f	$f7
#define ft2	$f8
#define ft2f	$f9
#define ft3	$f10
#define ft3f	$f11
#define ft4	$f16
#define ft4f	$f17
#define ft5	$f18
#define ft5f	$f19
#define fs0	$f20     /* callee saved */
#define fs0f	$f21
#define fs1	$f22
#define fs1f	$f23
#define fs2	$f24
#define fs2f	$f25
#define fs3	$f26
#define fs3f	$f27
#define fs4	$f28
#define fs4f	$f29
#define fs5	$f30
#define fs5f	$f31

#define fcr31	$31      /* FPU status register */

#endif /* !defined (__ASM_MIPS_FPREGDEF_H) */