xref: /linux/arch/powerpc/math-emu/frsp.c (revision 7c0f6ba682b9c7632072ffbedf8d328c8f3c42ba)
15cd27208SKumar Gala #include <linux/types.h>
25cd27208SKumar Gala #include <linux/errno.h>
3*7c0f6ba6SLinus Torvalds #include <linux/uaccess.h>
45cd27208SKumar Gala 
5d2b194edSKumar Gala #include <asm/sfp-machine.h>
6d2b194edSKumar Gala #include <math-emu/soft-fp.h>
7d2b194edSKumar Gala #include <math-emu/double.h>
8d2b194edSKumar Gala #include <math-emu/single.h>
95cd27208SKumar Gala 
105cd27208SKumar Gala int
115cd27208SKumar Gala frsp(void *frD, void *frB)
125cd27208SKumar Gala {
135cd27208SKumar Gala 	FP_DECL_D(B);
14d2b194edSKumar Gala 	FP_DECL_EX;
155cd27208SKumar Gala 
165cd27208SKumar Gala #ifdef DEBUG
17e48b1b45SHarvey Harrison 	printk("%s: D %p, B %p\n", __func__, frD, frB);
185cd27208SKumar Gala #endif
195cd27208SKumar Gala 
20d2b194edSKumar Gala 	FP_UNPACK_DP(B, frB);
215cd27208SKumar Gala 
225cd27208SKumar Gala #ifdef DEBUG
235cd27208SKumar Gala 	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
245cd27208SKumar Gala #endif
255cd27208SKumar Gala 
26d2b194edSKumar Gala 	__FP_PACK_DS(frD, B);
27d2b194edSKumar Gala 
28d2b194edSKumar Gala 	return FP_CUR_EXCEPTIONS;
295cd27208SKumar Gala }
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