1 files changed, 0 insertions, 143 deletions
diff --git a/arch/i386/math-emu/fpu_etc.c b/arch/i386/math-emu/fpu_etc.c
deleted file mode 100644
index e3b5d465587..00000000000
--- a/arch/i386/math-emu/fpu_etc.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*---------------------------------------------------------------------------+
- |  fpu_etc.c                                                                |
- |                                                                           |
- | Implement a few FPU instructions.                                         |
- |                                                                           |
- | Copyright (C) 1992,1993,1994,1997                                         |
- |                       W. Metzenthen, 22 Parker St, Ormond, Vic 3163,      |
- |                       Australia.  E-mail   billm@suburbia.net             |
- |                                                                           |
- |                                                                           |
- +---------------------------------------------------------------------------*/
-
-#include "fpu_system.h"
-#include "exception.h"
-#include "fpu_emu.h"
-#include "status_w.h"
-#include "reg_constant.h"
-
-
-static void fchs(FPU_REG *st0_ptr, u_char st0tag)
-{
-  if ( st0tag ^ TAG_Empty )
-    {
-      signbyte(st0_ptr) ^= SIGN_NEG;
-      clear_C1();
-    }
-  else
-    FPU_stack_underflow();
-}
-
-
-static void fabs(FPU_REG *st0_ptr, u_char st0tag)
-{
-  if ( st0tag ^ TAG_Empty )
-    {
-      setpositive(st0_ptr);
-      clear_C1();
-    }
-  else
-    FPU_stack_underflow();
-}
-
-
-static void ftst_(FPU_REG *st0_ptr, u_char st0tag)
-{
-  switch (st0tag)
-    {
-    case TAG_Zero:
-      setcc(SW_C3);
-      break;
-    case TAG_Valid:
-      if (getsign(st0_ptr) == SIGN_POS)
-        setcc(0);
-      else
-        setcc(SW_C0);
-      break;
-    case TAG_Special:
-      switch ( FPU_Special(st0_ptr) )
-	{
-	case TW_Denormal:
-	  if (getsign(st0_ptr) == SIGN_POS)
-	    setcc(0);
-	  else
-	    setcc(SW_C0);
-	  if ( denormal_operand() < 0 )
-	    {
-#ifdef PECULIAR_486
-	      /* This is weird! */
-	      if (getsign(st0_ptr) == SIGN_POS)
-		setcc(SW_C3);
-#endif /* PECULIAR_486 */
-	      return;
-	    }
-	  break;
-	case TW_NaN:
-	  setcc(SW_C0|SW_C2|SW_C3);   /* Operand is not comparable */ 
-	  EXCEPTION(EX_Invalid);
-	  break;
-	case TW_Infinity:
-	  if (getsign(st0_ptr) == SIGN_POS)
-	    setcc(0);
-	  else
-	    setcc(SW_C0);
-	  break;
-	default:
-	  setcc(SW_C0|SW_C2|SW_C3);   /* Operand is not comparable */ 
-	  EXCEPTION(EX_INTERNAL|0x14);
-	  break;
-	}
-      break;
-    case TAG_Empty:
-      setcc(SW_C0|SW_C2|SW_C3);
-      EXCEPTION(EX_StackUnder);
-      break;
-    }
-}
-
-
-static void fxam(FPU_REG *st0_ptr, u_char st0tag)
-{
-  int c = 0;
-  switch (st0tag)
-    {
-    case TAG_Empty:
-      c = SW_C3|SW_C0;
-      break;
-    case TAG_Zero:
-      c = SW_C3;
-      break;
-    case TAG_Valid:
-      c = SW_C2;
-      break;
-    case TAG_Special:
-      switch ( FPU_Special(st0_ptr) )
-	{
-	case TW_Denormal:
-	  c = SW_C2|SW_C3;  /* Denormal */
-	  break;
-	case TW_NaN:
-	  /* We also use NaN for unsupported types. */
-	  if ( (st0_ptr->sigh & 0x80000000) && (exponent(st0_ptr) == EXP_OVER) )
-	    c = SW_C0;
-	  break;
-	case TW_Infinity:
-	  c = SW_C2|SW_C0;
-	  break;
-	}
-    }
-  if ( getsign(st0_ptr) == SIGN_NEG )
-    c |= SW_C1;
-  setcc(c);
-}
-
-
-static FUNC_ST0 const fp_etc_table[] = {
-  fchs, fabs, (FUNC_ST0)FPU_illegal, (FUNC_ST0)FPU_illegal,
-  ftst_, fxam, (FUNC_ST0)FPU_illegal, (FUNC_ST0)FPU_illegal
-};
-
-void FPU_etc(void)
-{
-  (fp_etc_table[FPU_rm])(&st(0), FPU_gettag0());
-}