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xtensa_macros.S: fix tab/space mismatches

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YAMAMOTO Takashi 2024-09-25 19:24:21 +09:00 • committed by Xiang Xiao
parent 56f57e5f9b
commit 08dcef4de0
1 changed files with 8 additions and 8 deletions
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16
arch/xtensa/src/common/xtensa_macros.S
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@ -42,32 +42,32 @@
****************************************************************************/
#if !defined(CONFIG_SMP) && CONFIG_ARCH_INTERRUPTSTACK > 15
.macro setintstack tmp1 tmp2
.macro setintstack tmp1 tmp2
/* Load g_intstacktop (the start of the interrupt stack) */
movi \tmp1, g_intstacktop
/* If a1 < g_intstackalloc (outside the interrupt stack boundary),
/* If a1 < g_intstackalloc (outside the interrupt stack boundary),
* set a1 (sp) to g_intstacktop (switch to the interrupt stack).
*/
movi \tmp2, g_intstackalloc /* Load the end (low address) of the interrupt stack */
sub \tmp2, a1, \tmp2
movltz a1, \tmp1, \tmp2
sub \tmp2, a1, \tmp2
movltz a1, \tmp1, \tmp2
/* If a1 >= g_intstacktop, sp is outside the interrupt stack boundaries */
/* If a1 >= g_intstacktop, sp is outside the interrupt stack boundaries */
movi \tmp2, g_intstacktop /* Load the start (high address) of the interrupt stack */
sub \tmp2, a1, \tmp2
movgez a1, \tmp1, \tmp2
sub \tmp2, a1, \tmp2
movgez a1, \tmp1, \tmp2
/* If neither movltz and movgez moved g_intstacktop (on /tmp1) to a1,
* it means that the stack pointer was already pointing to the interrupt
* stack and no action is required.
*/
.endm
.endm
#endif
/****************************************************************************