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[AArch64] Fix the documentation on :pg_hi21:

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Martin Storsjo
2014-06-06 07:29:19 +01:00
committed by Marcus Shawcroft
parent b8b91e982e
commit 34fd659b79
2 changed files with 9 additions and 5 deletions
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4
gas/ChangeLog
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@ -1,3 +1,7 @@
2014-06-02 Martin Storsjo <martin@martin.st>
* doc/c-aarch64.texi: Fix the documentation on :pg_hi21:.
2014-06-05 Joel Brobecker <brobecker@adacore.com> 2014-06-05 Joel Brobecker <brobecker@adacore.com>
* Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on * Makefile.am (CONFIG_STATUS_DEPENDENCIES): Add dependency on

10
gas/doc/c-aarch64.texi
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@ -186,24 +186,24 @@ For example to load the 48-bit absolute address of @var{foo} into x0:
@cindex ADRP, ADD, LDR/STR group relocations, AArch64 @cindex ADRP, ADD, LDR/STR group relocations, AArch64
Relocations for @samp{ADRP}, and @samp{ADD}, @samp{LDR} or @samp{STR} Relocations for @samp{ADRP}, and @samp{ADD}, @samp{LDR} or @samp{STR}
instructions can be generated by prefixing the label with instructions can be generated by prefixing the label with
@samp{#:pg_hi21:} and @samp{#:lo12:} respectively. @samp{:pg_hi21:} and @samp{#:lo12:} respectively.
For example to use 33-bit (+/-4GB) pc-relative addressing to For example to use 33-bit (+/-4GB) pc-relative addressing to
load the address of @var{foo} into x0: load the address of @var{foo} into x0:
@smallexample @smallexample
adrp x0, #:pg_hi21:foo adrp x0, :pg_hi21:foo
add x0, x0, #:lo12:foo add x0, x0, #:lo12:foo
@end smallexample @end smallexample
Or to load the value of @var{foo} into x0: Or to load the value of @var{foo} into x0:
@smallexample @smallexample
adrp x0, #:pg_hi21:foo adrp x0, :pg_hi21:foo
ldr x0, [x0, #:lo12:foo] ldr x0, [x0, #:lo12:foo]
@end smallexample @end smallexample
Note that @samp{#:pg_hi21:} is optional. Note that @samp{:pg_hi21:} is optional.
@smallexample @smallexample
adrp x0, foo adrp x0, foo
@ -212,7 +212,7 @@ Note that @samp{#:pg_hi21:} is optional.
is equivalent to is equivalent to
@smallexample @smallexample
adrp x0, #:pg_hi21:foo adrp x0, :pg_hi21:foo
@end smallexample @end smallexample
@node AArch64 Floating Point @node AArch64 Floating Point