1 files changed, 0 insertions, 115 deletions
diff --git a/ANDROID_3.4.5/arch/x86/math-emu/reg_mul.c b/ANDROID_3.4.5/arch/x86/math-emu/reg_mul.c
deleted file mode 100644
index 36c37f71..00000000
--- a/ANDROID_3.4.5/arch/x86/math-emu/reg_mul.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*---------------------------------------------------------------------------+
- |  reg_mul.c                                                                |
- |                                                                           |
- | Multiply one FPU_REG by another, put the result in a destination FPU_REG. |
- |                                                                           |
- | Copyright (C) 1992,1993,1997                                              |
- |                  W. Metzenthen, 22 Parker St, Ormond, Vic 3163, Australia |
- |                  E-mail   billm@suburbia.net                              |
- |                                                                           |
- | Returns the tag of the result if no exceptions or errors occurred.        |
- |                                                                           |
- +---------------------------------------------------------------------------*/
-
-/*---------------------------------------------------------------------------+
- | The destination may be any FPU_REG, including one of the source FPU_REGs. |
- +---------------------------------------------------------------------------*/
-
-#include "fpu_emu.h"
-#include "exception.h"
-#include "reg_constant.h"
-#include "fpu_system.h"
-
-/*
-  Multiply two registers to give a register result.
-  The sources are st(deststnr) and (b,tagb,signb).
-  The destination is st(deststnr).
-  */
-/* This routine must be called with non-empty source registers */
-int FPU_mul(FPU_REG const *b, u_char tagb, int deststnr, int control_w)
-{
-	FPU_REG *a = &st(deststnr);
-	FPU_REG *dest = a;
-	u_char taga = FPU_gettagi(deststnr);
-	u_char saved_sign = getsign(dest);
-	u_char sign = (getsign(a) ^ getsign(b));
-	int tag;
-
-	if (!(taga | tagb)) {
-		/* Both regs Valid, this should be the most common case. */
-
-		tag =
-		    FPU_u_mul(a, b, dest, control_w, sign,
-			      exponent(a) + exponent(b));
-		if (tag < 0) {
-			setsign(dest, saved_sign);
-			return tag;
-		}
-		FPU_settagi(deststnr, tag);
-		return tag;
-	}
-
-	if (taga == TAG_Special)
-		taga = FPU_Special(a);
-	if (tagb == TAG_Special)
-		tagb = FPU_Special(b);
-
-	if (((taga == TAG_Valid) && (tagb == TW_Denormal))
-	    || ((taga == TW_Denormal) && (tagb == TAG_Valid))
-	    || ((taga == TW_Denormal) && (tagb == TW_Denormal))) {
-		FPU_REG x, y;
-		if (denormal_operand() < 0)
-			return FPU_Exception;
-
-		FPU_to_exp16(a, &x);
-		FPU_to_exp16(b, &y);
-		tag = FPU_u_mul(&x, &y, dest, control_w, sign,
-				exponent16(&x) + exponent16(&y));
-		if (tag < 0) {
-			setsign(dest, saved_sign);
-			return tag;
-		}
-		FPU_settagi(deststnr, tag);
-		return tag;
-	} else if ((taga <= TW_Denormal) && (tagb <= TW_Denormal)) {
-		if (((tagb == TW_Denormal) || (taga == TW_Denormal))
-		    && (denormal_operand() < 0))
-			return FPU_Exception;
-
-		/* Must have either both arguments == zero, or
-		   one valid and the other zero.
-		   The result is therefore zero. */
-		FPU_copy_to_regi(&CONST_Z, TAG_Zero, deststnr);
-		/* The 80486 book says that the answer is +0, but a real
-		   80486 behaves this way.
-		   IEEE-754 apparently says it should be this way. */
-		setsign(dest, sign);
-		return TAG_Zero;
-	}
-	/* Must have infinities, NaNs, etc */
-	else if ((taga == TW_NaN) || (tagb == TW_NaN)) {
-		return real_2op_NaN(b, tagb, deststnr, &st(0));
-	} else if (((taga == TW_Infinity) && (tagb == TAG_Zero))
-		   || ((tagb == TW_Infinity) && (taga == TAG_Zero))) {
-		return arith_invalid(deststnr);	/* Zero*Infinity is invalid */
-	} else if (((taga == TW_Denormal) || (tagb == TW_Denormal))
-		   && (denormal_operand() < 0)) {
-		return FPU_Exception;
-	} else if (taga == TW_Infinity) {
-		FPU_copy_to_regi(a, TAG_Special, deststnr);
-		setsign(dest, sign);
-		return TAG_Special;
-	} else if (tagb == TW_Infinity) {
-		FPU_copy_to_regi(b, TAG_Special, deststnr);
-		setsign(dest, sign);
-		return TAG_Special;
-	}
-#ifdef PARANOID
-	else {
-		EXCEPTION(EX_INTERNAL | 0x102);
-		return FPU_Exception;
-	}
-#endif /* PARANOID */
-
-	return 0;
-}