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[src/trunk]: src/lib/libm/arch/i387 Remove unused 387 implementations.
details: https://anonhg.NetBSD.org/src/rev/0e585b83b8a7
branches: trunk
changeset: 450804:0e585b83b8a7
user: maya <maya%NetBSD.org@localhost>
date: Fri Apr 26 10:11:14 2019 +0000
description:
Remove unused 387 implementations.
These were removed from the build for being wrong, but the implementation
stayed around. This is confusing, we have the attic for old code,
let's delete the unused implementations.
diffstat:
lib/libm/arch/i387/s_cos.S | 31 ------------
lib/libm/arch/i387/s_cosf.S | 18 -------
lib/libm/arch/i387/s_ilogb.S | 32 ------------
lib/libm/arch/i387/s_ilogbf.S | 32 ------------
lib/libm/arch/i387/s_modf.S | 106 ------------------------------------------
lib/libm/arch/i387/s_sin.S | 31 ------------
lib/libm/arch/i387/s_sinf.S | 18 -------
lib/libm/arch/i387/s_tan.S | 33 -------------
lib/libm/arch/i387/s_tanf.S | 19 -------
9 files changed, 0 insertions(+), 320 deletions(-)
diffs (truncated from 356 to 300 lines):
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_cos.S
--- a/lib/libm/arch/i387/s_cos.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,31 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#include "abi.h"
-
-RCSID("$NetBSD: s_cos.S,v 1.8 2003/07/26 19:25:01 salo Exp $")
-
-ENTRY(cos)
- XMM_ONE_ARG_DOUBLE_PROLOGUE
- fldl ARG_DOUBLE_ONE
- fcos
- fnstsw %ax
- andw $0x400,%ax
- jnz 1f
- XMM_DOUBLE_EPILOGUE
- ret
-1: fldpi
- fadd %st(0)
- fxch %st(1)
-2: fprem1
- fnstsw %ax
- andw $0x400,%ax
- jnz 2b
- fstp %st(1)
- fcos
- XMM_DOUBLE_EPILOGUE
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_cosf.S
--- a/lib/libm/arch/i387/s_cosf.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#include "abi.h"
-
-RCSID("$NetBSD: s_cosf.S,v 1.6 2003/07/26 19:25:01 salo Exp $")
-
-/* A float's domain isn't large enough to require argument reduction. */
-ENTRY(cosf)
- XMM_ONE_ARG_FLOAT_PROLOGUE
- flds ARG_FLOAT_ONE
- fcos
- XMM_FLOAT_EPILOGUE
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_ilogb.S
--- a/lib/libm/arch/i387/s_ilogb.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,32 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-RCSID("$NetBSD: s_ilogb.S,v 1.7 2003/07/26 19:25:02 salo Exp $")
-
-ENTRY(ilogb)
-#ifdef __i386__
- pushl %ebp
- movl %esp,%ebp
- subl $4,%esp
-
- fldl 8(%ebp)
- fxtract
- fstp %st
-
- fistpl -4(%ebp)
- movl -4(%ebp),%eax
-
- leave
-#else
- movsd %xmm0,-8(%rsp)
- fldl -8(%rsp)
- fxtract
- fstp %st
- fistpl -8(%rsp)
- movl -8(%rsp),%eax
-#endif
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_ilogbf.S
--- a/lib/libm/arch/i387/s_ilogbf.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,32 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-RCSID("$NetBSD: s_ilogbf.S,v 1.6 2003/07/26 19:25:02 salo Exp $")
-
-ENTRY(ilogbf)
-#ifdef __i386__
- pushl %ebp
- movl %esp,%ebp
- subl $4,%esp
-
- flds 8(%ebp)
- fxtract
- fstp %st
-
- fistpl -4(%ebp)
- movl -4(%ebp),%eax
-
- leave
-#else
- movss %xmm0,-4(%rsp)
- flds -4(%rsp)
- fxtract
- fstp %st
- fistpl -4(%rsp)
- movl -4(%rsp),%eax
-#endif
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_modf.S
--- a/lib/libm/arch/i387/s_modf.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,106 +0,0 @@
-/* $NetBSD: s_modf.S,v 1.1 2006/03/22 20:45:58 drochner Exp $ */
-
-/*-
- * Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Sean Eric Fagan.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * from: @(#)modf.s 5.5 (Berkeley) 3/18/91
- */
-
-#include <machine/asm.h>
-#if defined(LIBC_SCCS)
- RCSID("$NetBSD: s_modf.S,v 1.1 2006/03/22 20:45:58 drochner Exp $")
-#endif
-
-/*
- * modf(value, iptr): return fractional part of value, and stores the
- * integral part into iptr (a pointer to double).
- *
- * Written by Sean Eric Fagan (sef%kithrup.COM@localhost)
- * Sun Mar 11 20:27:30 PST 1990
- */
-
-/* With CHOP mode on, frndint behaves as TRUNC does. Useful. */
-ENTRY(modf)
-#ifdef __x86_64__
- pushq %rbp
- movq %rsp,%rbp
- subq $24,%rsp
-
- /* Set chop mode. */
- fnstcw -12(%rbp)
- movw -12(%rbp),%dx
- orw $3072,%dx
- movw %dx,-16(%rbp)
- fldcw -16(%rbp)
-
- /* Get integral part. */
- movsd %xmm0,-24(%rbp)
- fldl -24(%rbp)
- frndint
- fstpl -8(%rbp)
-
- /* Restore control word. */
- fldcw -12(%rbp)
-
- /* Store integral part. */
- movsd -8(%rbp),%xmm0
- movsd %xmm0,(%rdi)
-
- /* Get fractional part and return it. */
- fldl -24(%rbp)
- fsubl -8(%rbp)
- fstpl -24(%rbp)
- movsd -24(%rbp),%xmm0
-#else
- pushl %ebp
- movl %esp,%ebp
- subl $16,%esp
- fnstcw -12(%ebp)
- movw -12(%ebp),%dx
- orw $3072,%dx
- movw %dx,-16(%ebp)
- fldcw -16(%ebp)
- fldl 8(%ebp)
- frndint
- fstpl -8(%ebp)
- fldcw -12(%ebp)
- movl 16(%ebp),%eax
- movl -8(%ebp),%edx
- movl -4(%ebp),%ecx
- movl %edx,(%eax)
- movl %ecx,4(%eax)
- fldl 8(%ebp)
- fsubl -8(%ebp)
- jmp L1
-L1:
-#endif
- leave
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_sin.S
--- a/lib/libm/arch/i387/s_sin.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,31 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#include "abi.h"
-
-RCSID("$NetBSD: s_sin.S,v 1.7 2003/07/26 19:25:03 salo Exp $")
-
-ENTRY(sin)
- XMM_ONE_ARG_DOUBLE_PROLOGUE
- fldl ARG_DOUBLE_ONE
- fsin
- fnstsw %ax
- andw $0x400,%ax
- jnz 1f
- XMM_DOUBLE_EPILOGUE
- ret
-1: fldpi
- fadd %st(0)
- fxch %st(1)
-2: fprem1
- fnstsw %ax
- andw $0x400,%ax
- jnz 2b
- fstp %st(1)
- fsin
- XMM_DOUBLE_EPILOGUE
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_sinf.S
--- a/lib/libm/arch/i387/s_sinf.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-/*
- * Written by J.T. Conklin <jtc%NetBSD.org@localhost>.
- * Public domain.
- */
-
-#include <machine/asm.h>
-
-#include "abi.h"
-
-RCSID("$NetBSD: s_sinf.S,v 1.5 2003/07/26 19:25:04 salo Exp $")
-
-/* A float's domain isn't large enough to require argument reduction. */
-ENTRY(sinf)
- XMM_ONE_ARG_FLOAT_PROLOGUE
- flds ARG_FLOAT_ONE
- fsin
- XMM_FLOAT_EPILOGUE
- ret
diff -r 88576f7cd8d0 -r 0e585b83b8a7 lib/libm/arch/i387/s_tan.S
--- a/lib/libm/arch/i387/s_tan.S Fri Apr 26 10:11:03 2019 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,33 +0,0 @@
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