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Remove unused labels from the arm64 casueword*

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These are unused so can be removed. While here renumber the remaining label
to be 1.

Sponsored by:	Innovate UK
This commit is contained in:
Andrew Turner 2020-10-19 15:52:42 +00:00
parent 94dfb28ee0
commit 3493e48db6
1 changed files with 6 additions and 6 deletions
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12
sys/arm64/arm64/support.S
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@ -64,11 +64,11 @@ ENTRY(casueword32)
mov w5, #1
SET_FAULT_HANDLER(x6, x4) /* And set it */
ENTER_USER_ACCESS(w6, x4)
1: ldxr w4, [x0] /* Load-exclusive the data */
ldxr w4, [x0] /* Load-exclusive the data */
cmp w4, w1 /* Compare */
b.ne 2f /* Not equal, exit */
b.ne 1f /* Not equal, exit */
stxr w5, w3, [x0] /* Store the new data */
2: EXIT_USER_ACCESS(w6)
1: EXIT_USER_ACCESS(w6)
SET_FAULT_HANDLER(xzr, x6) /* Reset the fault handler */
str w4, [x2] /* Store the read data */
mov w0, w5 /* Result same as store status */
@ -84,11 +84,11 @@ ENTRY(casueword)
mov w5, #1
SET_FAULT_HANDLER(x6, x4) /* And set it */
ENTER_USER_ACCESS(w6, x4)
1: ldxr x4, [x0] /* Load-exclusive the data */
ldxr x4, [x0] /* Load-exclusive the data */
cmp x4, x1 /* Compare */
b.ne 2f /* Not equal, exit */
b.ne 1f /* Not equal, exit */
stxr w5, x3, [x0] /* Store the new data */
2: EXIT_USER_ACCESS(w6)
1: EXIT_USER_ACCESS(w6)
SET_FAULT_HANDLER(xzr, x6) /* Reset the fault handler */
str x4, [x2] /* Store the read data */
mov w0, w5 /* Result same as store status */