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Diffstat (limited to 'arch/ppc/math-emu/fmsub.c')
-rw-r--r--arch/ppc/math-emu/fmsub.c51
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/ppc/math-emu/fmsub.c b/arch/ppc/math-emu/fmsub.c
deleted file mode 100644
index 203fd48a6fec..000000000000
--- a/arch/ppc/math-emu/fmsub.c
+++ /dev/null
@@ -1,51 +0,0 @@
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <asm/uaccess.h>
-
-#include "soft-fp.h"
-#include "double.h"
-
-int
-fmsub(void *frD, void *frA, void *frB, void *frC)
-{
- FP_DECL_D(R);
- FP_DECL_D(A);
- FP_DECL_D(B);
- FP_DECL_D(C);
- FP_DECL_D(T);
- int ret = 0;
-
-#ifdef DEBUG
- printk("%s: %p %p %p %p\n", __FUNCTION__, frD, frA, frB, frC);
-#endif
-
- __FP_UNPACK_D(A, frA);
- __FP_UNPACK_D(B, frB);
- __FP_UNPACK_D(C, frC);
-
-#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);
- printk("C: %ld %lu %lu %ld (%ld)\n", C_s, C_f1, C_f0, C_e, C_c);
-#endif
-
- if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
- (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
- ret |= EFLAG_VXIMZ;
-
- FP_MUL_D(T, A, C);
-
- if (B_c != FP_CLS_NAN)
- B_s ^= 1;
-
- if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
- ret |= EFLAG_VXISI;
-
- FP_ADD_D(R, T, B);
-
-#ifdef DEBUG
- printk("D: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
-#endif
-
- return (ret | __FP_PACK_D(frD, R));
-}