[gcc] GCC 4.5.0=>4.5.1

gcc/gmp/mpn/x86/p6/mode1o.asm

Index: gcc/gmp/mpn/x86/p6/mode1o.asm
diff --git a/gcc/gmp/mpn/x86/p6/mode1o.asm b/gcc/gmp/mpn/x86/p6/mode1o.asm
deleted file mode 100644
index 4aff48d7e653699a1b772d0ad8627271417b99c6..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/x86/p6/mode1o.asm
+++ /dev/null
@@ -1,158 +0,0 @@
-dnl  Intel P6 mpn_modexact_1_odd -- exact division style remainder.
-
-dnl  Copyright 2000, 2001, 2002, 2007 Free Software Foundation, Inc.
-dnl
-dnl  This file is part of the GNU MP Library.
-dnl
-dnl  The GNU MP Library is free software; you can redistribute it and/or
-dnl  modify it under the terms of the GNU Lesser General Public License as
-dnl  published by the Free Software Foundation; either version 3 of the
-dnl  License, or (at your option) any later version.
-dnl
-dnl  The GNU MP Library is distributed in the hope that it will be useful,
-dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-dnl  Lesser General Public License for more details.
-dnl
-dnl  You should have received a copy of the GNU Lesser General Public License
-dnl  along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.
-
-include(`../config.m4')
-
-
-C P6: 10.0 cycles/limb
-
-
-C mp_limb_t mpn_modexact_1_odd (mp_srcptr src, mp_size_t size,
-C                               mp_limb_t divisor);
-C mp_limb_t mpn_modexact_1c_odd (mp_srcptr src, mp_size_t size,
-C                                mp_limb_t divisor, mp_limb_t carry);
-C
-C It's not worth skipping a step at the end when high<divisor since the main
-C loop is only 10 cycles.
-
-defframe(PARAM_CARRY,  16)
-defframe(PARAM_DIVISOR,12)
-defframe(PARAM_SIZE,   8)
-defframe(PARAM_SRC,    4)
-
-dnl  Not enough room under modexact_1 to make these re-use the parameter
-dnl  space, unfortunately.
-defframe(SAVE_EBX,     -4)
-defframe(SAVE_ESI,     -8)
-defframe(SAVE_EDI,    -12)
-deflit(STACK_SPACE, 12)
-
-	TEXT
-
-	ALIGN(16)
-PROLOGUE(mpn_modexact_1c_odd)
-deflit(`FRAME',0)
-
-	movl	PARAM_CARRY, %ecx
-	jmp	L(start_1c)
-
-EPILOGUE()
-
-	ALIGN(16)
-PROLOGUE(mpn_modexact_1_odd)
-deflit(`FRAME',0)
-
-	xorl	%ecx, %ecx
-L(start_1c):
-	movl	PARAM_DIVISOR, %eax
-
-	subl	$STACK_SPACE, %esp	FRAME_subl_esp(STACK_SPACE)
-
-	movl	%esi, SAVE_ESI
-	movl	PARAM_SRC, %esi
-
-	shrl	%eax			C d/2
-	movl	%edi, SAVE_EDI
-
-	andl	$127, %eax
-
-ifdef(`PIC',`
-	LEA(	binvert_limb_table, %edi)
-	movzbl	(%eax,%edi), %edi		C inv 8 bits
-',`
-	movzbl	binvert_limb_table(%eax), %edi	C inv 8 bits
-')
-
-	xorl	%edx, %edx		C initial extra carry
-	leal	(%edi,%edi), %eax	C 2*inv
-
-	imull	%edi, %edi		C inv*inv
-
-	movl	%ebx, SAVE_EBX
-	movl	PARAM_SIZE, %ebx
-
-	imull	PARAM_DIVISOR, %edi	C inv*inv*d
-
-	subl	%edi, %eax		C inv = 2*inv - inv*inv*d
-	leal	(%eax,%eax), %edi	C 2*inv
-
-	imull	%eax, %eax		C inv*inv
-
-	imull	PARAM_DIVISOR, %eax	C inv*inv*d
-
-	leal	(%esi,%ebx,4), %esi	C src end
-	negl	%ebx			C -size
-
-	subl	%eax, %edi		C inv = 2*inv - inv*inv*d
-
-	ASSERT(e,`	C d*inv == 1 mod 2^BITS_PER_MP_LIMB
-	movl	PARAM_DIVISOR, %eax
-	imull	%edi, %eax
-	cmpl	$1, %eax')
-
-
-C The dependent chain here is
-C
-C	subl	%edx, %eax       1
-C	imull	%edi, %eax       4
-C	mull	PARAM_DIVISOR    5
-C			       ----
-C       total		        10
-C
-C and this is the measured speed.  No special scheduling is necessary, out
-C of order execution hides the load latency.
-
-L(top):
-	C eax	scratch (src limb)
-	C ebx	counter, limbs, negative
-	C ecx	carry bit, 0 or 1
-	C edx	carry limb, high of last product
-	C esi	&src[size]
-	C edi	inverse
-	C ebp
-
-	movl	(%esi,%ebx,4), %eax
-	subl	%ecx, %eax
-
-	sbbl	%ecx, %ecx
-	subl	%edx, %eax
-
-	sbbl	$0, %ecx
-
-	imull	%edi, %eax
-
-	negl	%ecx
-
-	mull	PARAM_DIVISOR
-
-	incl	%ebx
-	jnz	L(top)
-
-
-	movl	SAVE_ESI, %esi
-	leal	(%ecx,%edx), %eax
-
-	movl	SAVE_EDI, %edi
-
-	movl	SAVE_EBX, %ebx
-	addl	$STACK_SPACE, %esp
-
-	ret
-
-EPILOGUE()