X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=arch%2Fx86%2Fmath-emu%2Ffpu_tags.c;h=d9c657cd7746ece9578766cd114f4dc9abf5a855;hb=3370b69eb0c1f6a05f9051e8fc3e8768461a80f7;hp=cb436fe20e4cf774b4edeac8784b5ae4c1e9b40d;hpb=541010e4b8921cd781ff02ae68028501457045b6;p=deliverable%2Flinux.git

diff --git a/arch/x86/math-emu/fpu_tags.c b/arch/x86/math-emu/fpu_tags.c
index cb436fe20e4c..d9c657cd7746 100644
--- a/arch/x86/math-emu/fpu_tags.c
+++ b/arch/x86/math-emu/fpu_tags.c
@@ -14,114 +14,102 @@
 #include "fpu_system.h"
 #include "exception.h"
 
-
 void FPU_pop(void)
 {
-  fpu_tag_word |= 3 << ((top & 7)*2);
-  top++;
+	fpu_tag_word |= 3 << ((top & 7) * 2);
+	top++;
 }
 
-
 int FPU_gettag0(void)
 {
-  return (fpu_tag_word >> ((top & 7)*2)) & 3;
+	return (fpu_tag_word >> ((top & 7) * 2)) & 3;
 }
 
-
 int FPU_gettagi(int stnr)
 {
-  return (fpu_tag_word >> (((top+stnr) & 7)*2)) & 3;
+	return (fpu_tag_word >> (((top + stnr) & 7) * 2)) & 3;
 }
 
-
 int FPU_gettag(int regnr)
 {
-  return (fpu_tag_word >> ((regnr & 7)*2)) & 3;
+	return (fpu_tag_word >> ((regnr & 7) * 2)) & 3;
 }
 
-
 void FPU_settag0(int tag)
 {
-  int regnr = top;
-  regnr &= 7;
-  fpu_tag_word &= ~(3 << (regnr*2));
-  fpu_tag_word |= (tag & 3) << (regnr*2);
+	int regnr = top;
+	regnr &= 7;
+	fpu_tag_word &= ~(3 << (regnr * 2));
+	fpu_tag_word |= (tag & 3) << (regnr * 2);
 }
 
-
 void FPU_settagi(int stnr, int tag)
 {
-  int regnr = stnr+top;
-  regnr &= 7;
-  fpu_tag_word &= ~(3 << (regnr*2));
-  fpu_tag_word |= (tag & 3) << (regnr*2);
+	int regnr = stnr + top;
+	regnr &= 7;
+	fpu_tag_word &= ~(3 << (regnr * 2));
+	fpu_tag_word |= (tag & 3) << (regnr * 2);
 }
 
-
 void FPU_settag(int regnr, int tag)
 {
-  regnr &= 7;
-  fpu_tag_word &= ~(3 << (regnr*2));
-  fpu_tag_word |= (tag & 3) << (regnr*2);
+	regnr &= 7;
+	fpu_tag_word &= ~(3 << (regnr * 2));
+	fpu_tag_word |= (tag & 3) << (regnr * 2);
 }
 
-
 int FPU_Special(FPU_REG const *ptr)
 {
-  int exp = exponent(ptr);
-
-  if ( exp == EXP_BIAS+EXP_UNDER )
-    return TW_Denormal;
-  else if ( exp != EXP_BIAS+EXP_OVER )
-    return TW_NaN;
-  else if ( (ptr->sigh == 0x80000000) && (ptr->sigl == 0) )
-    return TW_Infinity;
-  return TW_NaN;
+	int exp = exponent(ptr);
+
+	if (exp == EXP_BIAS + EXP_UNDER)
+		return TW_Denormal;
+	else if (exp != EXP_BIAS + EXP_OVER)
+		return TW_NaN;
+	else if ((ptr->sigh == 0x80000000) && (ptr->sigl == 0))
+		return TW_Infinity;
+	return TW_NaN;
 }
 
-
 int isNaN(FPU_REG const *ptr)
 {
-  return ( (exponent(ptr) == EXP_BIAS+EXP_OVER)
-	   && !((ptr->sigh == 0x80000000) && (ptr->sigl == 0)) );
+	return ((exponent(ptr) == EXP_BIAS + EXP_OVER)
+		&& !((ptr->sigh == 0x80000000) && (ptr->sigl == 0)));
 }
 
-
 int FPU_empty_i(int stnr)
 {
-  int regnr = (top+stnr) & 7;
+	int regnr = (top + stnr) & 7;
 
-  return ((fpu_tag_word >> (regnr*2)) & 3) == TAG_Empty;
+	return ((fpu_tag_word >> (regnr * 2)) & 3) == TAG_Empty;
 }
 
-
-int FPU_stackoverflow(FPU_REG **st_new_ptr)
+int FPU_stackoverflow(FPU_REG ** st_new_ptr)
 {
-  *st_new_ptr = &st(-1);
+	*st_new_ptr = &st(-1);
 
-  return ((fpu_tag_word >> (((top - 1) & 7)*2)) & 3) != TAG_Empty;
+	return ((fpu_tag_word >> (((top - 1) & 7) * 2)) & 3) != TAG_Empty;
 }
 
-
 void FPU_copy_to_regi(FPU_REG const *r, u_char tag, int stnr)
 {
-  reg_copy(r, &st(stnr));
-  FPU_settagi(stnr, tag);
+	reg_copy(r, &st(stnr));
+	FPU_settagi(stnr, tag);
 }
 
 void FPU_copy_to_reg1(FPU_REG const *r, u_char tag)
 {
-  reg_copy(r, &st(1));
-  FPU_settagi(1, tag);
+	reg_copy(r, &st(1));
+	FPU_settagi(1, tag);
 }
 
 void FPU_copy_to_reg0(FPU_REG const *r, u_char tag)
 {
-  int regnr = top;
-  regnr &= 7;
+	int regnr = top;
+	regnr &= 7;
 
-  reg_copy(r, &st(0));
+	reg_copy(r, &st(0));
 
-  fpu_tag_word &= ~(3 << (regnr*2));
-  fpu_tag_word |= (tag & 3) << (regnr*2);
+	fpu_tag_word &= ~(3 << (regnr * 2));
+	fpu_tag_word |= (tag & 3) << (regnr * 2);
 }