diff options
Diffstat (limited to 'sys/ia64/include/fpu.h')
| -rw-r--r-- | sys/ia64/include/fpu.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/sys/ia64/include/fpu.h b/sys/ia64/include/fpu.h deleted file mode 100644 index 7a068dd..0000000 --- a/sys/ia64/include/fpu.h +++ /dev/null @@ -1,109 +0,0 @@ -/*- - * Copyright (c) 1998 Doug Rabson - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -#ifndef _MACHINE_FPU_H_ -#define _MACHINE_FPU_H_ - -/* - * Floating point status register bits. - */ - -#define IA64_FPSR_TRAP_VD 0x0000000000000001L -#define IA64_FPSR_TRAP_DD 0x0000000000000002L -#define IA64_FPSR_TRAP_ZD 0x0000000000000004L -#define IA64_FPSR_TRAP_OD 0x0000000000000008L -#define IA64_FPSR_TRAP_UD 0x0000000000000010L -#define IA64_FPSR_TRAP_ID 0x0000000000000020L -#define IA64_FPSR_SF(i,v) ((v) << ((i)*13+6)) - -#define IA64_SF_FTZ 0x0001L -#define IA64_SF_WRE 0x0002L -#define IA64_SF_PC 0x000cL -#define IA64_SF_PC_0 0x0000L -#define IA64_SF_PC_1 0x0004L -#define IA64_SF_PC_2 0x0008L -#define IA64_SF_PC_3 0x000cL -#define IA64_SF_RC 0x0030L -#define IA64_SF_RC_NEAREST 0x0000L -#define IA64_SF_RC_NEGINF 0x0010L -#define IA64_SF_RC_POSINF 0x0020L -#define IA64_SF_RC_TRUNC 0x0030L -#define IA64_SF_TD 0x0040L -#define IA64_SF_V 0x0080L -#define IA64_SF_D 0x0100L -#define IA64_SF_Z 0x0200L -#define IA64_SF_O 0x0400L -#define IA64_SF_U 0x0800L -#define IA64_SF_I 0x1000L - -#define IA64_SF_DEFAULT (IA64_SF_PC_3 | IA64_SF_RC_NEAREST) - -#define IA64_FPSR_DEFAULT (IA64_FPSR_TRAP_VD \ - | IA64_FPSR_TRAP_DD \ - | IA64_FPSR_TRAP_ZD \ - | IA64_FPSR_TRAP_OD \ - | IA64_FPSR_TRAP_UD \ - | IA64_FPSR_TRAP_ID \ - | IA64_FPSR_SF(0, IA64_SF_DEFAULT) \ - | IA64_FPSR_SF(1, (IA64_SF_DEFAULT \ - | IA64_SF_TD \ - | IA64_SF_WRE)) \ - | IA64_FPSR_SF(2, (IA64_SF_DEFAULT \ - | IA64_SF_TD)) \ - | IA64_FPSR_SF(3, (IA64_SF_DEFAULT \ - | IA64_SF_TD))) - -struct fpswa_ret { - unsigned long status; - unsigned long err1; - unsigned long err2; - unsigned long err3; -}; - -struct fpswa_bundle { - long double bits; /* Force 16-byte alignment. */ -}; - -struct fpswa_fpctx { - unsigned long mask_low; /* f63 - f2 */ - unsigned long mask_high; /* f127 - f64 */ - union _ia64_fpreg *fp_low_preserved; /* f2 - f5 */ - union _ia64_fpreg *fp_low_volatile; /* f6 - f15 */ - union _ia64_fpreg *fp_high_preserved; /* f16 - f31 */ - union _ia64_fpreg *fp_high_volatile; /* f32 - f127 */ -}; - -struct fpswa_iface { - unsigned int if_rev; - unsigned int __res; - struct fpswa_ret (*if_fpswa)(unsigned long, struct fpswa_bundle *, - unsigned long *, unsigned long *, unsigned long *, unsigned long *, - unsigned long *, struct fpswa_fpctx *); -}; - -#endif /* ! _MACHINE_FPU_H_ */ |
