diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c b/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c deleted file mode 100644 index 5bce011c..00000000 --- a/ANDROID_3.4.5/arch/powerpc/math-emu/fcmpo.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <linux/types.h> -#include <linux/errno.h> -#include <asm/uaccess.h> - -#include <asm/sfp-machine.h> -#include <math-emu/soft-fp.h> -#include <math-emu/double.h> - -int -fcmpo(u32 *ccr, int crfD, void *frA, void *frB) -{ - FP_DECL_D(A); - FP_DECL_D(B); - FP_DECL_EX; - int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) }; - long cmp; - -#ifdef DEBUG - printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB); -#endif - - FP_UNPACK_DP(A, frA); - FP_UNPACK_DP(B, frB); - -#ifdef DEBUG - printk("A: %ld %lu %lu %ld (%ld)\n", A_s, A_f1, A_f0, A_e, A_c); - printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c); -#endif - - if (A_c == FP_CLS_NAN || B_c == FP_CLS_NAN) - FP_SET_EXCEPTION(EFLAG_VXVC); - - FP_CMP_D(cmp, A, B, 2); - cmp = code[(cmp + 1) & 3]; - - __FPU_FPSCR &= ~(0x1f000); - __FPU_FPSCR |= (cmp << 12); - - *ccr &= ~(15 << ((7 - crfD) << 2)); - *ccr |= (cmp << ((7 - crfD) << 2)); - -#ifdef DEBUG - printk("CR: %08x\n", *ccr); -#endif - - return FP_CUR_EXCEPTIONS; -} |