1 files changed, 126 insertions, 0 deletions
diff --git a/usr/src/lib/libm/common/m9x/fma.h b/usr/src/lib/libm/common/m9x/fma.h
new file mode 100644
index 0000000000..07a497b2b0
--- /dev/null
+++ b/usr/src/lib/libm/common/m9x/fma.h
@@ -0,0 +1,126 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef _FMA_H
+#define	_FMA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __sparc
+
+/*
+ * Common definitions for fma routines (SPARC)
+ */
+
+/* fsr fields */
+
+/* current exception bits */
+#define	FSR_NXC		0x1
+#define	FSR_DZC		0x2
+#define	FSR_UFC		0x4
+#define	FSR_OFC		0x8
+#define	FSR_NVC		0x10
+#define	FSR_CEXC	0x1f	/* mask for all cexc bits */
+
+/* accrued exception bits */
+#define	FSR_NXA		0x20
+#define	FSR_DZA		0x40
+#define	FSR_UFA		0x80
+#define	FSR_OFA		0x100
+#define	FSR_NVA		0x200
+
+/* trap enable bits */
+#define	FSR_NXM		0x00800000
+#define	FSR_DZM		0x01000000
+#define	FSR_UFM		0x02000000
+#define	FSR_OFM		0x04000000
+#define	FSR_NVM		0x08000000
+
+/* rounding directions (right-adjusted) */
+#define	FSR_RN		0
+#define	FSR_RZ		1
+#define	FSR_RP		2
+#define	FSR_RM		3
+
+/* inline templates */
+extern void __fenv_getfsr32(unsigned int *);
+extern void __fenv_setfsr32(const unsigned int *);
+
+#endif /* __sparc */
+
+
+#if defined(__x86)
+
+/*
+ * Common definitions for fma routines (x86)
+ */
+
+/* control and status word fields */
+
+/* exception flags */
+#define	FSW_NV		0x1
+#define	FSW_DN		0x2
+#define	FSW_DZ		0x4
+#define	FSW_OF		0x8
+#define	FSW_UF		0x10
+#define	FSW_NX		0x20
+
+/* exception masks */
+#define	FCW_NVM		0x00010000
+#define	FCW_DNM		0x00020000
+#define	FCW_DZM		0x00040000
+#define	FCW_OFM		0x00080000
+#define	FCW_UFM		0x00100000
+#define	FCW_NXM		0x00200000
+#define FCW_ALLM	0x003f0000
+
+/* rounding directions */
+#define	FCW_RN		0x00000000
+#define	FCW_RM		0x04000000
+#define	FCW_RP		0x08000000
+#define	FCW_RZ		0x0c000000
+
+/* rounding precisions */
+#define FCW_P24		0x00000000
+#define FCW_P53		0x02000000
+#define FCW_P64		0x03000000
+
+/* inline templates */
+extern void __fenv_getcwsw(unsigned int *);
+extern void __fenv_setcwsw(const unsigned int *);
+
+#endif /* __x86 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _FMA_H */