Commit 108f6af0 authored by Russell King's avatar Russell King

ARM: entry: data abort: always use r6 for offset

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent e22c12f9
......@@ -102,13 +102,13 @@ ENTRY(v4t_late_abort)
tst r8, #1 << 21 @ check writeback bit
beq do_DataAbort @ no writeback -> no fixup
.data_arm_lateldrpostconst:
movs r9, r8, lsl #20 @ Get offset
movs r6, r8, lsl #20 @ Get offset
beq do_DataAbort @ zero -> no fixup
and r5, r8, #15 << 16 @ Extract 'n' from instruction
ldr r7, [r2, r5, lsr #14] @ Get register 'Rn'
tst r8, #1 << 23 @ Check U bit
subne r7, r7, r9, lsr #20 @ Undo increment
addeq r7, r7, r9, lsr #20 @ Undo decrement
subne r7, r7, r6, lsr #20 @ Undo increment
addeq r7, r7, r6, lsr #20 @ Undo decrement
str r7, [r2, r5, lsr #14] @ Put register 'Rn'
b do_DataAbort
......
......@@ -116,13 +116,13 @@ ENTRY(cpu_arm6_data_abort)
tst r8, #1 << 21 @ check writeback bit
beq do_DataAbort @ no writeback -> no fixup
.data_arm_lateldrpostconst:
movs r9, r8, lsl #20 @ Get offset
movs r6, r8, lsl #20 @ Get offset
beq do_DataAbort @ zero -> no fixup
and r5, r8, #15 << 16 @ Extract 'n' from instruction
ldr r7, [r2, r5, lsr #14] @ Get register 'Rn'
tst r8, #1 << 23 @ Check U bit
subne r7, r7, r9, lsr #20 @ Undo increment
addeq r7, r7, r9, lsr #20 @ Undo decrement
subne r7, r7, r6, lsr #20 @ Undo increment
addeq r7, r7, r6, lsr #20 @ Undo decrement
str r7, [r2, r5, lsr #14] @ Put register 'Rn'
b do_DataAbort
......
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