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ARC: entry.S: FAKE_RET_FROM_EXCPN can always use r9

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Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2015-02-27 16:43:08 +05:30
parent a615b47dbf
commit 9b8c7d1e71
2 changed files with 18 additions and 20 deletions
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14
arch/arc/include/asm/entry.h
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@@ -331,14 +331,14 @@
* Look at EV_ProtV to see how this is actually used
*-------------------------------------------------------------*/
.macro FAKE_RET_FROM_EXCPN reg
.macro FAKE_RET_FROM_EXCPN
ld \reg, [sp, PT_status32]
bic \reg, \reg, (STATUS_U_MASK|STATUS_DE_MASK)
bset \reg, \reg, STATUS_L_BIT
sr \reg, [erstatus]
mov \reg, 55f
sr \reg, [eret]
ld r9, [sp, PT_status32]
bic r9, r9, (STATUS_U_MASK|STATUS_DE_MASK)
bset r9, r9, STATUS_L_BIT
sr r9, [erstatus]
mov r9, 55f
sr r9, [eret]
rtie
55: