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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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14b476e07f
[ Upstream commit f94909ceb1 ]
Replace all ret/retq instructions with RET in preparation of making
RET a macro. Since AS is case insensitive it's a big no-op without
RET defined.
find arch/x86/ -name \*.S | while read file
do
sed -i 's/\<ret[q]*\>/RET/' $file
done
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211204134907.905503893@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
48 lines
1.6 KiB
ArmAsm
48 lines
1.6 KiB
ArmAsm
/* SPDX-License-Identifier: GPL-2.0 */
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.file "div_small.S"
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/*---------------------------------------------------------------------------+
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| div_small.S |
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| Divide a 64 bit integer by a 32 bit integer & return remainder. |
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| Copyright (C) 1992,1995 |
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| W. Metzenthen, 22 Parker St, Ormond, Vic 3163, |
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| Australia. E-mail billm@jacobi.maths.monash.edu.au |
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+---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------+
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| unsigned long FPU_div_small(unsigned long long *x, unsigned long y) |
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+---------------------------------------------------------------------------*/
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#include "fpu_emu.h"
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.text
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SYM_FUNC_START(FPU_div_small)
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pushl %ebp
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movl %esp,%ebp
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pushl %esi
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movl PARAM1,%esi /* pointer to num */
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movl PARAM2,%ecx /* The denominator */
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movl 4(%esi),%eax /* Get the current num msw */
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xorl %edx,%edx
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divl %ecx
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movl %eax,4(%esi)
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movl (%esi),%eax /* Get the num lsw */
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divl %ecx
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movl %eax,(%esi)
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movl %edx,%eax /* Return the remainder in eax */
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popl %esi
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leave
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RET
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SYM_FUNC_END(FPU_div_small)
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