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| author | Michal Simek <monstr@monstr.eu> | 2011-02-01 09:00:57 +0100 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2011-03-09 08:09:54 +0100 |
| commit | cd3415779bdb13e3daaf13965c89d286a0cf0480 (patch) | |
| tree | 845a2ab0a2f7e4f23b2c84fe6c1e0432d8cf34ae /arch/microblaze/kernel/hw_exception_handler.S | |
| parent | 6e83557c38b40d6e9d1c82ad0ae59d8e5db9c50c (diff) | |
| download | op-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.S | 12 |
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 |
