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fix white space issues

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Change-Id: I8def24a7928121def14d6ff3f8e1f05c6fb1bad6
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2015-07-22 13:29:26 -04:00
commit 6b9577d2f5
1 changed files with 8 additions and 8 deletions
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16
arch/x86/core/ffs.S
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@ -32,7 +32,7 @@
/*
DESCRIPTION
This module implements the ffsMsb() and ffsLsb() functions for the IA-32
This module implements the ffsMsb() and ffsLsb() functions for the IA-32
architecture.
INTERNAL
@ -53,7 +53,7 @@ are defined in arch.h.
/**
*
* @brief Find first set bit searching from the LSB
* @brief Find first set bit searching from the LSB
*
* This routine finds the first bit set in the passed argument and
* returns the index of that bit. Bits are numbered starting
@ -76,7 +76,7 @@ SECTION_FUNC(TEXT, find_first_set)
movl $0xffffffff, %ecx /* preload for 0 return value */
bsfl 0x4(%esp), %eax /* bit scan "forward" */
cmovz %ecx, %eax /* if operand == 0 then %ecx -> eax */
cmovz %ecx, %eax /* if operand == 0 then %ecx -> eax */
addl $1, %eax
ret
@ -86,17 +86,17 @@ SECTION_FUNC(TEXT, find_first_set)
jnz ffsLsb_argNotZero
xorl %eax, %eax /* return 0 when arg=0 */
ret
BRANCH_LABEL(ffsLsb_argNotZero) /* this label serves find_first_set() & find_last_set() */
addl $1, %eax
ret
#endif /* CONFIG_CMOV */
/**
*
* @brief Find first set bit searching from the MSB
* @brief Find first set bit searching from the MSB
*
* This routine finds the first bit set in the passed argument and
* returns the index of that bit. Bits are numbered starting
@ -119,7 +119,7 @@ SECTION_FUNC(TEXT, find_last_set)
movl $0xffffffff, %ecx /* preload for 0 return value */
bsrl 0x4(%esp), %eax /* bit scan "reverse" */
cmovz %ecx, %eax /* if operand == 0 then %ecx -> eax */
cmovz %ecx, %eax /* if operand == 0 then %ecx -> eax */
addl $1, %eax
ret
@ -129,6 +129,6 @@ SECTION_FUNC(TEXT, find_last_set)
jnz ffsLsb_argNotZero
xorl %eax, %eax /* return 0 when arg=0 */
ret
#endif /* CONFIG_CMOV */