dirty fix to merging

1 files changed, 46 insertions, 0 deletions

diff --git a/arch/powerpc/math-emu/fmuls.c b/arch/powerpc/math-emu/fmuls.c
new file mode 100644
index 00000000..f5ad5c9c
--- /dev/null
+++ b/arch/powerpc/math-emu/fmuls.c
@@ -0,0 +1,46 @@
+#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>
+#include <math-emu/single.h>
+
+int
+fmuls(void *frD, void *frA, void *frB)
+{
+	FP_DECL_D(A);
+	FP_DECL_D(B);
+	FP_DECL_D(R);
+	FP_DECL_EX;
+
+#ifdef DEBUG
+	printk("%s: %p %p %p\n", __func__, frD, frA, frB);
+#endif
+
+	FP_UNPACK_DP(A, frA);
+	FP_UNPACK_DP(B, frB);
+
+#ifdef DEBUG
+	printk("A: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
+	       A_s, A_f1, A_f0, A_e, A_c, A_f1, A_f0, A_e + 1023);
+	printk("B: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
+	       B_s, B_f1, B_f0, B_e, B_c, B_f1, B_f0, B_e + 1023);
+#endif
+
+	if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
+	    (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
+		FP_SET_EXCEPTION(EFLAG_VXIMZ);
+
+	FP_MUL_D(R, A, B);
+
+#ifdef DEBUG
+	printk("D: %ld %lu %lu %ld (%ld) [%08lx.%08lx %lx]\n",
+	       R_s, R_f1, R_f0, R_e, R_c, R_f1, R_f0, R_e + 1023);
+#endif
+
+	__FP_PACK_DS(frD, R);
+
+	return FP_CUR_EXCEPTIONS;
+}