xref: /linux/arch/powerpc/math-emu/mtfsb0.c (revision e48b1b452ff630288c930fd8e0c2d808bc15f7ad)
15cd27208SKumar Gala #include <linux/types.h>
25cd27208SKumar Gala #include <linux/errno.h>
35cd27208SKumar Gala #include <asm/uaccess.h>
45cd27208SKumar Gala 
55cd27208SKumar Gala #include "soft-fp.h"
65cd27208SKumar Gala 
75cd27208SKumar Gala int
85cd27208SKumar Gala mtfsb0(int crbD)
95cd27208SKumar Gala {
105cd27208SKumar Gala 	if ((crbD != 1) && (crbD != 2))
115cd27208SKumar Gala 		__FPU_FPSCR &= ~(1 << (31 - crbD));
125cd27208SKumar Gala 
135cd27208SKumar Gala #ifdef DEBUG
14*e48b1b45SHarvey Harrison 	printk("%s: %d %08lx\n", __func__, crbD, __FPU_FPSCR);
155cd27208SKumar Gala #endif
165cd27208SKumar Gala 
175cd27208SKumar Gala 	return 0;
185cd27208SKumar Gala }
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