Lines Matching +full:control +full:- +full:bit

1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
40 /* Deprecated historical FPU control interface */
61 	FP_PS=0,	/* 24 bit (single-precision) */
63 	FP_PD,		/* 53 bit (double-precision) */
64 	FP_PE		/* 64 bit (extended-precision) */
70  * Exception bit masks.
81  * FPU control word bit-field masks.
84 #define FP_PRC_FLD	0x300	/* precision control field */
85 #define	FP_RND_FLD	0xc00	/* rounding control field */
88  * FPU status word bit-field masks.
93  * FPU control word bit-field offsets (shift counts).
96 #define FP_PRC_OFF	8	/* precision control offset */
97 #define	FP_RND_OFF	10	/* rounding control offset */
100  * FPU status word bit-field offsets (shift counts).
114  * Load the control word.  Be careful not to trap if there is a currently