33 lines
		
	
	
	
		
			480 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			33 lines
		
	
	
	
		
			480 B
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | #include <linux/types.h>
 | ||
|  | #include <linux/errno.h>
 | ||
|  | #include <asm/uaccess.h>
 | ||
|  | 
 | ||
|  | #include "soft-fp.h"
 | ||
|  | #include "double.h"
 | ||
|  | 
 | ||
|  | int | ||
|  | fctiwz(u32 *frD, void *frB) | ||
|  | { | ||
|  | 	FP_DECL_D(B); | ||
|  | 	u32 fpscr; | ||
|  | 	unsigned int r; | ||
|  | 
 | ||
|  | 	fpscr = __FPU_FPSCR; | ||
|  | 	__FPU_FPSCR &= ~(3); | ||
|  | 	__FPU_FPSCR |= FP_RND_ZERO; | ||
|  | 
 | ||
|  | 	__FP_UNPACK_D(B, frB); | ||
|  | 	FP_TO_INT_D(r, B, 32, 1); | ||
|  | 	frD[1] = r; | ||
|  | 
 | ||
|  | 	__FPU_FPSCR = fpscr; | ||
|  | 
 | ||
|  | #ifdef DEBUG
 | ||
|  | 	printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB); | ||
|  | 	dump_double(frD); | ||
|  | 	printk("\n"); | ||
|  | #endif
 | ||
|  | 
 | ||
|  | 	return 0; | ||
|  | } |