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authorJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
committerJens Axboe <jaxboe@fusionio.com>2011-03-01 15:04:39 -0500
commit6fae9c25134baffbeeb20031479e7ff6f6d8eec0 (patch)
treec9ab89992ce5293a43cd455a81dc8a5926a28a5e /arch/microblaze/kernel/hw_exception_handler.S
parentc186794dbb466b45cf40f942f2d09d6d5b4b0e42 (diff)
parentf5412be599602124d2bdd49947b231dd77c0bf99 (diff)
Merge commit 'v2.6.38-rc6' into for-2.6.39/core
Conflicts: block/cfq-iosched.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/microblaze/kernel/hw_exception_handler.S')
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S13
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 781195438ee..782680de312 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -147,10 +147,6 @@
#if CONFIG_XILINX_MICROBLAZE0_USE_BARREL > 0
#define BSRLI(rD, rA, imm) \
bsrli rD, rA, imm
- #elif CONFIG_XILINX_MICROBLAZE0_USE_DIV > 0
- #define BSRLI(rD, rA, imm) \
- ori rD, r0, (1 << imm); \
- idivu rD, rD, rA
#else
#define BSRLI(rD, rA, imm) BSRLI ## imm (rD, rA)
/* Only the used shift constants defined here - add more if needed */
@@ -945,11 +941,20 @@ store3: sbi r3, r4, 2;
store4: sbi r3, r4, 3; /* Delay slot */
ex_shw_vm:
/* Store the lower half-word, byte-by-byte into destination address */
+#ifdef __MICROBLAZEEL__
+ lbui r3, r5, 0;
+store5: sbi r3, r4, 0;
+ lbui r3, r5, 1;
+ brid ret_from_exc;
+store6: sbi r3, r4, 1; /* Delay slot */
+#else
lbui r3, r5, 2;
store5: sbi r3, r4, 0;
lbui r3, r5, 3;
brid ret_from_exc;
store6: sbi r3, r4, 1; /* Delay slot */
+#endif
+
ex_sw_end_vm: /* Exception handling of store word, ends. */
/* We have to prevent cases that get/put_user macros get unaligned pointer