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authorMichal Simek <monstr@monstr.eu>2011-02-01 09:00:57 +0100
committerMichal Simek <monstr@monstr.eu>2011-03-09 08:09:54 +0100
commitcd3415779bdb13e3daaf13965c89d286a0cf0480 (patch)
tree845a2ab0a2f7e4f23b2c84fe6c1e0432d8cf34ae /arch/microblaze/kernel/hw_exception_handler.S
parent6e83557c38b40d6e9d1c82ad0ae59d8e5db9c50c (diff)
downloadop-kernel-dev-cd3415779bdb13e3daaf13965c89d286a0cf0480.zip
op-kernel-dev-cd3415779bdb13e3daaf13965c89d286a0cf0480.tar.gz
microblaze: Do not use "la" pseudo instruction - use addik instead
"la" pseudo instruction is only translation to "addik". Use directly "addik" which is described in the MB reference guide. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel/hw_exception_handler.S')
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 2401fa4..56572e9 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -490,7 +490,7 @@ ex_lw_tail:
/* Get the destination register number into r5 */
lbui r5, r0, TOPHYS(ex_reg_op);
/* Form load_word jump table offset (lw_table + (8 * regnum)) */
- la r6, r0, TOPHYS(lw_table);
+ addik r6, r0, TOPHYS(lw_table);
addk r5, r5, r5;
addk r5, r5, r5;
addk r5, r5, r5;
@@ -501,7 +501,7 @@ ex_sw:
/* Get the destination register number into r5 */
lbui r5, r0, TOPHYS(ex_reg_op);
/* Form store_word jump table offset (sw_table + (8 * regnum)) */
- la r6, r0, TOPHYS(sw_table);
+ addik r6, r0, TOPHYS(sw_table);
add r5, r5, r5;
add r5, r5, r5;
add r5, r5, r5;
@@ -912,7 +912,7 @@ ex_lw_vm:
beqid r6, ex_lhw_vm;
load1: lbui r5, r4, 0; /* Exception address in r4 - delay slot */
/* Load a word, byte-by-byte from destination address and save it in tmp space*/
- la r6, r0, ex_tmp_data_loc_0;
+ addik r6, r0, ex_tmp_data_loc_0;
sbi r5, r6, 0;
load2: lbui r5, r4, 1;
sbi r5, r6, 1;
@@ -926,7 +926,7 @@ load4: lbui r5, r4, 3;
ex_lhw_vm:
/* Load a half-word, byte-by-byte from destination address and
* save it in tmp space */
- la r6, r0, ex_tmp_data_loc_0;
+ addik r6, r0, ex_tmp_data_loc_0;
sbi r5, r6, 0;
load5: lbui r5, r4, 1;
sbi r5, r6, 1;
@@ -942,7 +942,7 @@ ex_sw_vm:
addik r5, r8, sw_table_vm;
bra r5;
ex_sw_tail_vm:
- la r5, r0, ex_tmp_data_loc_0;
+ addik r5, r0, ex_tmp_data_loc_0;
beqid r6, ex_shw_vm;
swi r3, r5, 0; /* Get the word - delay slot */
/* Store the word, byte-by-byte into destination address */
@@ -985,7 +985,7 @@ ex_unaligned_fixup:
addik r7, r0, SIGSEGV
/* call bad_page_fault for finding aligned fixup, fixup address is saved
* in PT_PC which is used as return address from exception */
- la r15, r0, ret_from_exc-8 /* setup return address */
+ addik r15, r0, ret_from_exc-8 /* setup return address */
brid bad_page_fault
nop
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