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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
parent6e83557c38b40d6e9d1c82ad0ae59d8e5db9c50c (diff)
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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')
-rw-r--r--arch/microblaze/kernel/entry-nommu.S4
-rw-r--r--arch/microblaze/kernel/entry.S2
-rw-r--r--arch/microblaze/kernel/head.S12
-rw-r--r--arch/microblaze/kernel/hw_exception_handler.S12
4 files changed, 15 insertions, 15 deletions
diff --git a/arch/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S
index ca84368..34b526f 100644
--- a/arch/microblaze/kernel/entry-nommu.S
+++ b/arch/microblaze/kernel/entry-nommu.S
@@ -115,7 +115,7 @@ ENTRY(_interrupt)
/* restore r31 */
lwi r31, r0, PER_CPU(CURRENT_SAVE)
/* prepare the link register, the argument and jump */
- la r15, r0, ret_from_intr - 8
+ addik r15, r0, ret_from_intr - 8
addk r6, r0, r15
braid do_IRQ
add r5, r0, r1
@@ -283,7 +283,7 @@ ENTRY(_user_exception)
add r12, r12, r12 /* convert num -> ptr */
add r12, r12, r12
lwi r12, r12, sys_call_table /* Get function pointer */
- la r15, r0, ret_to_user-8 /* set return address */
+ addik r15, r0, ret_to_user-8 /* set return address */
bra r12 /* Make the system call. */
bri 0 /* won't reach here */
1:
diff --git a/arch/microblaze/kernel/entry.S b/arch/microblaze/kernel/entry.S
index ff949e3..e3c8d69 100644
--- a/arch/microblaze/kernel/entry.S
+++ b/arch/microblaze/kernel/entry.S
@@ -821,7 +821,7 @@ C_ENTRY(_debug_exception):
tovirt(r1,r1)
#ifdef CONFIG_KGDB
addi r5, r1, 0 /* pass pt_reg address as the first arg */
- la r15, r0, dbtrap_call; /* return address */
+ addik r15, r0, dbtrap_call; /* return address */
rtbd r0, microblaze_kgdb_break
nop;
#endif
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index d8dc085..77320b8 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -224,26 +224,26 @@ start_here:
#endif /* CONFIG_MMU */
/* Initialize small data anchors */
- la r13, r0, _KERNEL_SDA_BASE_
- la r2, r0, _KERNEL_SDA2_BASE_
+ addik r13, r0, _KERNEL_SDA_BASE_
+ addik r2, r0, _KERNEL_SDA2_BASE_
/* Initialize stack pointer */
- la r1, r0, init_thread_union + THREAD_SIZE - 4
+ addik r1, r0, init_thread_union + THREAD_SIZE - 4
/* Initialize r31 with current task address */
- la r31, r0, init_task
+ addik r31, r0, init_task
/*
* Call platform dependent initialize function.
* Please see $(ARCH)/mach-$(SUBARCH)/setup.c for
* the function.
*/
- la r9, r0, machine_early_init
+ addik r9, r0, machine_early_init
brald r15, r9
nop
#ifndef CONFIG_MMU
- la r15, r0, machine_halt
+ addik r15, r0, machine_halt
braid start_kernel
nop
#else
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