diff options
Diffstat (limited to 'lib/libc/mips/gen/hardfloat')
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpgetmask.c | 29 | ||||
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpgetround.c | 29 | ||||
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpgetsticky.c | 29 | ||||
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpsetmask.c | 38 | ||||
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpsetround.c | 37 | ||||
-rw-r--r-- | lib/libc/mips/gen/hardfloat/fpsetsticky.c | 38 |
6 files changed, 200 insertions, 0 deletions
diff --git a/lib/libc/mips/gen/hardfloat/fpgetmask.c b/lib/libc/mips/gen/hardfloat/fpgetmask.c new file mode 100644 index 0000000..505a74c --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpgetmask.c @@ -0,0 +1,29 @@ +/* $NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpgetmask,_fpgetmask) +#endif + +fp_except_t +fpgetmask() +{ + int x; + + __asm("cfc1 %0,$31" : "=r" (x)); + return (x >> 7) & 0x1f; +} diff --git a/lib/libc/mips/gen/hardfloat/fpgetround.c b/lib/libc/mips/gen/hardfloat/fpgetround.c new file mode 100644 index 0000000..6d0f11a --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpgetround.c @@ -0,0 +1,29 @@ +/* $NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpgetround,_fpgetround) +#endif + +fp_rnd_t +fpgetround() +{ + int x; + + __asm("cfc1 %0,$31" : "=r" (x)); + return x & 0x03; +} diff --git a/lib/libc/mips/gen/hardfloat/fpgetsticky.c b/lib/libc/mips/gen/hardfloat/fpgetsticky.c new file mode 100644 index 0000000..8028261 --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpgetsticky.c @@ -0,0 +1,29 @@ +/* $NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpgetsticky,_fpgetsticky) +#endif + +fp_except_t +fpgetsticky() +{ + int x; + + __asm("cfc1 %0,$31" : "=r" (x)); + return (x >> 2) & 0x1f; +} diff --git a/lib/libc/mips/gen/hardfloat/fpsetmask.c b/lib/libc/mips/gen/hardfloat/fpsetmask.c new file mode 100644 index 0000000..7abb3fd --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpsetmask.c @@ -0,0 +1,38 @@ +/* $NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpsetmask,_fpsetmask) +#endif + +fp_except_t +fpsetmask(mask) + fp_except_t mask; +{ + fp_except_t old; + fp_except_t new; + + __asm("cfc1 %0,$31" : "=r" (old)); + + new = old; + new &= ~(0x1f << 7); + new |= ((mask & 0x1f) << 7); + + __asm("ctc1 %0,$31" : : "r" (new)); + + return (old >> 7) & 0x1f; +} diff --git a/lib/libc/mips/gen/hardfloat/fpsetround.c b/lib/libc/mips/gen/hardfloat/fpsetround.c new file mode 100644 index 0000000..0205161 --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpsetround.c @@ -0,0 +1,37 @@ +/* $NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpsetround,_fpsetround) +#endif + +fp_rnd_t +fpsetround(fp_rnd_t rnd_dir) +{ + fp_rnd_t old; + fp_rnd_t new; + + __asm("cfc1 %0,$31" : "=r" (old)); + + new = old; + new &= ~0x03; + new |= (rnd_dir & 0x03); + + __asm("ctc1 %0,$31" : : "r" (new)); + + return old & 0x03; +} diff --git a/lib/libc/mips/gen/hardfloat/fpsetsticky.c b/lib/libc/mips/gen/hardfloat/fpsetsticky.c new file mode 100644 index 0000000..e433671 --- /dev/null +++ b/lib/libc/mips/gen/hardfloat/fpsetsticky.c @@ -0,0 +1,38 @@ +/* $NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */ + +/* + * Written by J.T. Conklin, Apr 11, 1995 + * Public domain. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); +#if defined(LIBC_SCCS) && !defined(lint) +__RCSID("$NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $"); +#endif /* LIBC_SCCS and not lint */ + +#include "namespace.h" + +#include <ieeefp.h> + +#ifdef __weak_alias +__weak_alias(fpsetsticky,_fpsetsticky) +#endif + +fp_except +fpsetsticky(sticky) + fp_except sticky; +{ + fp_except old; + fp_except new; + + __asm("cfc1 %0,$31" : "=r" (old)); + + new = old; + new &= ~(0x1f << 2); + new |= ((sticky & 0x1f) << 2); + + __asm("ctc1 %0,$31" : : "r" (new)); + + return (old >> 2) & 0x1f; +} |