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Diffstat (limited to 'include/asm-ia64/fpu.h')
| -rw-r--r-- | include/asm-ia64/fpu.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/include/asm-ia64/fpu.h b/include/asm-ia64/fpu.h deleted file mode 100644 index 3859558ff0a..00000000000 --- a/include/asm-ia64/fpu.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef _ASM_IA64_FPU_H -#define _ASM_IA64_FPU_H - -/* - * Copyright (C) 1998, 1999, 2002, 2003 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - */ - -#include <asm/types.h> - -/* floating point status register: */ -#define FPSR_TRAP_VD (1 << 0) /* invalid op trap disabled */ -#define FPSR_TRAP_DD (1 << 1) /* denormal trap disabled */ -#define FPSR_TRAP_ZD (1 << 2) /* zero-divide trap disabled */ -#define FPSR_TRAP_OD (1 << 3) /* overflow trap disabled */ -#define FPSR_TRAP_UD (1 << 4) /* underflow trap disabled */ -#define FPSR_TRAP_ID (1 << 5) /* inexact trap disabled */ -#define FPSR_S0(x) ((x) << 6) -#define FPSR_S1(x) ((x) << 19) -#define FPSR_S2(x) (__IA64_UL(x) << 32) -#define FPSR_S3(x) (__IA64_UL(x) << 45) - -/* floating-point status field controls: */ -#define FPSF_FTZ (1 << 0) /* flush-to-zero */ -#define FPSF_WRE (1 << 1) /* widest-range exponent */ -#define FPSF_PC(x) (((x) & 0x3) << 2) /* precision control */ -#define FPSF_RC(x) (((x) & 0x3) << 4) /* rounding control */ -#define FPSF_TD (1 << 6) /* trap disabled */ - -/* floating-point status field flags: */ -#define FPSF_V (1 << 7) /* invalid operation flag */ -#define FPSF_D (1 << 8) /* denormal/unnormal operand flag */ -#define FPSF_Z (1 << 9) /* zero divide (IEEE) flag */ -#define FPSF_O (1 << 10) /* overflow (IEEE) flag */ -#define FPSF_U (1 << 11) /* underflow (IEEE) flag */ -#define FPSF_I (1 << 12) /* inexact (IEEE) flag) */ - -/* floating-point rounding control: */ -#define FPRC_NEAREST 0x0 -#define FPRC_NEGINF 0x1 -#define FPRC_POSINF 0x2 -#define FPRC_TRUNC 0x3 - -#define FPSF_DEFAULT (FPSF_PC (0x3) | FPSF_RC (FPRC_NEAREST)) - -/* This default value is the same as HP-UX uses. Don't change it - without a very good reason. */ -#define FPSR_DEFAULT (FPSR_TRAP_VD | FPSR_TRAP_DD | FPSR_TRAP_ZD \ - | FPSR_TRAP_OD | FPSR_TRAP_UD | FPSR_TRAP_ID \ - | FPSR_S0 (FPSF_DEFAULT) \ - | FPSR_S1 (FPSF_DEFAULT | FPSF_TD | FPSF_WRE) \ - | FPSR_S2 (FPSF_DEFAULT | FPSF_TD) \ - | FPSR_S3 (FPSF_DEFAULT | FPSF_TD)) - -# ifndef __ASSEMBLY__ - -struct ia64_fpreg { - union { - unsigned long bits[2]; - long double __dummy; /* force 16-byte alignment */ - } u; -}; - -# endif /* __ASSEMBLY__ */ - -#endif /* _ASM_IA64_FPU_H */ |