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[XTENSA] Fix comments regarding the number of frames to save

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Signed-off-by: Marc Gauthier <marc@tensilica.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
This commit is contained in:
Chris Zankel 2008-01-09 09:22:36 -08:00
parent 50c0716aa2
commit ea0b6b0663
1 changed files with 6 additions and 6 deletions
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12
arch/xtensa/kernel/entry.S
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@ -1336,11 +1336,11 @@ ENTRY(_spill_registers)
wsr a2, DEPC # preserve a2
rsr a2, WINDOWBASE
rsr a3, WINDOWSTART
rsr a3, WINDOWSTART # a3 = xxxwww1yy
ssr a2 # holds WB
slli a2, a3, WSBITS
or a3, a3, a2 # a2 = xxxwww1yyxxxwww1yy
srl a3, a3
or a3, a3, a2 # a3 = xxxwww1yyxxxwww1yy
srl a3, a3 # a3 = 00xxxwww1yyxxxwww1
/* We are done if there are no more than the current register frame. */
@ -1395,8 +1395,8 @@ ENTRY(_spill_registers)
j .Lc12c
.Lnospill:
rsr a2, DEPC # restore a2 and 'return'
jx a0
rsr a2, DEPC
ret
.Lloop: _bbsi.l a3, 1, .Lc4
_bbci.l a3, 2, .Lc12
@ -1423,7 +1423,7 @@ ENTRY(_spill_registers)
movi a3, 1
sll a3, a3
wsr a3, WINDOWSTART
jx a0
ret
.Lc4: s32e a4, a9, -16
s32e a5, a9, -12