kernel_optimize_test/arch/powerpc/math-emu/mcrfs.c
Harvey Harrison e48b1b452f [POWERPC] Replace remaining __FUNCTION__ occurrences
__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-04-01 20:43:09 +11:00

32 lines
544 B
C

#include <linux/types.h>
#include <linux/errno.h>
#include <asm/uaccess.h>
#include "soft-fp.h"
int
mcrfs(u32 *ccr, u32 crfD, u32 crfS)
{
u32 value, clear;
#ifdef DEBUG
printk("%s: %p (%08x) %d %d\n", __func__, ccr, *ccr, crfD, crfS);
#endif
clear = 15 << ((7 - crfS) << 2);
if (!crfS)
clear = 0x90000000;
value = (__FPU_FPSCR >> ((7 - crfS) << 2)) & 15;
__FPU_FPSCR &= ~(clear);
*ccr &= ~(15 << ((7 - crfD) << 2));
*ccr |= (value << ((7 - crfD) << 2));
#ifdef DEBUG
printk("CR: %08x\n", __func__, *ccr);
#endif
return 0;
}