1 files changed, 0 insertions, 147 deletions
diff --git a/arch/i386/math-emu/reg_norm.S b/arch/i386/math-emu/reg_norm.S
deleted file mode 100644
index 8b6352efcee..00000000000
--- a/arch/i386/math-emu/reg_norm.S
+++ /dev/null
@@ -1,147 +0,0 @@
-/*---------------------------------------------------------------------------+
- |  reg_norm.S                                                               |
- |                                                                           |
- | Copyright (C) 1992,1993,1994,1995,1997                                    |
- |                       W. Metzenthen, 22 Parker St, Ormond, Vic 3163,      |
- |                       Australia.  E-mail billm@suburbia.net               |
- |                                                                           |
- | Normalize the value in a FPU_REG.                                         |
- |                                                                           |
- | Call from C as:                                                           |
- |    int FPU_normalize(FPU_REG *n)                                          |
- |                                                                           |
- |    int FPU_normalize_nuo(FPU_REG *n)                                      |
- |                                                                           |
- |    Return value is the tag of the answer, or-ed with FPU_Exception if     |
- |    one was raised, or -1 on internal error.                               |
- |                                                                           |
- +---------------------------------------------------------------------------*/
-
-#include "fpu_emu.h"
-
-
-.text
-ENTRY(FPU_normalize)
-	pushl	%ebp
-	movl	%esp,%ebp
-	pushl	%ebx
-
-	movl	PARAM1,%ebx
-
-	movl	SIGH(%ebx),%edx
-	movl	SIGL(%ebx),%eax
-
-	orl	%edx,%edx	/* ms bits */
-	js	L_done		/* Already normalized */
-	jnz	L_shift_1	/* Shift left 1 - 31 bits */
-
-	orl	%eax,%eax
-	jz	L_zero		/* The contents are zero */
-
-	movl	%eax,%edx
-	xorl	%eax,%eax
-	subw	$32,EXP(%ebx)	/* This can cause an underflow */
-
-/* We need to shift left by 1 - 31 bits */
-L_shift_1:
-	bsrl	%edx,%ecx	/* get the required shift in %ecx */
-	subl	$31,%ecx
-	negl	%ecx
-	shld	%cl,%eax,%edx
-	shl	%cl,%eax
-	subw	%cx,EXP(%ebx)	/* This can cause an underflow */
-
-	movl	%edx,SIGH(%ebx)
-	movl	%eax,SIGL(%ebx)
-
-L_done:
-	cmpw	EXP_OVER,EXP(%ebx)
-	jge	L_overflow
-
-	cmpw	EXP_UNDER,EXP(%ebx)
-	jle	L_underflow
-
-L_exit_valid:
-	movl	TAG_Valid,%eax
-
-	/* Convert the exponent to 80x87 form. */
-	addw	EXTENDED_Ebias,EXP(%ebx)
-	andw	$0x7fff,EXP(%ebx)
-
-L_exit:
-	popl	%ebx
-	leave
-	ret
-
-
-L_zero:
-	movw	$0,EXP(%ebx)
-	movl	TAG_Zero,%eax
-	jmp	L_exit
-
-L_underflow:
-	/* Convert the exponent to 80x87 form. */
-	addw	EXTENDED_Ebias,EXP(%ebx)
-	push	%ebx
-	call	arith_underflow
-	pop	%ebx
-	jmp	L_exit
-
-L_overflow:
-	/* Convert the exponent to 80x87 form. */
-	addw	EXTENDED_Ebias,EXP(%ebx)
-	push	%ebx
-	call	arith_overflow
-	pop	%ebx
-	jmp	L_exit
-
-
-
-/* Normalise without reporting underflow or overflow */
-ENTRY(FPU_normalize_nuo)
-	pushl	%ebp
-	movl	%esp,%ebp
-	pushl	%ebx
-
-	movl	PARAM1,%ebx
-
-	movl	SIGH(%ebx),%edx
-	movl	SIGL(%ebx),%eax
-
-	orl	%edx,%edx	/* ms bits */
-	js	L_exit_nuo_valid	/* Already normalized */
-	jnz	L_nuo_shift_1	/* Shift left 1 - 31 bits */
-
-	orl	%eax,%eax
-	jz	L_exit_nuo_zero		/* The contents are zero */
-
-	movl	%eax,%edx
-	xorl	%eax,%eax
-	subw	$32,EXP(%ebx)	/* This can cause an underflow */
-
-/* We need to shift left by 1 - 31 bits */
-L_nuo_shift_1:
-	bsrl	%edx,%ecx	/* get the required shift in %ecx */
-	subl	$31,%ecx
-	negl	%ecx
-	shld	%cl,%eax,%edx
-	shl	%cl,%eax
-	subw	%cx,EXP(%ebx)	/* This can cause an underflow */
-
-	movl	%edx,SIGH(%ebx)
-	movl	%eax,SIGL(%ebx)
-
-L_exit_nuo_valid:
-	movl	TAG_Valid,%eax
-
-	popl	%ebx
-	leave
-	ret
-
-L_exit_nuo_zero:
-	movl	TAG_Zero,%eax
-	movw	EXP_UNDER,EXP(%ebx)
-
-	popl	%ebx
-	leave
-	ret