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PowerPC comment fixes

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"paddi rt,sym@pcrel" as an abbreviation for "paddi rt,0,sym@pcrel,1"
is invalid, so replace with "pla rt,sym@pcrel" which is a valid form
of "pla rt,sym@pcrel(0),1".

	* elf64-ppc.c: Fix comments involving paddi.
This commit is contained in:
Alan Modra 2019-06-14 10:22:49 +09:30
parent f8164777cd
commit d4b87b1eb6
2 changed files with 9 additions and 5 deletions
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4
bfd/ChangeLog
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@ -1,3 +1,7 @@
2019-06-14 Alan Modra <amodra@gmail.com>
* elf64-ppc.c: Fix comments involving paddi.
2019-06-12 Adam Lackorzymski <adam@os.inf.tu-dresden.de>
PR 24643

10
bfd/elf64-ppc.c
View File

@ -2849,13 +2849,13 @@ must_be_dyn_reloc (struct bfd_link_info *info,
There are also ELFv1 powerxx variants of these stubs.
ppc_stub_long_branch_notoc:
. paddi %r12,dest@pcrel
. pla %r12,dest@pcrel
. b dest
ppc_stub_plt_branch_notoc:
. lis %r11,(dest-1f)@highesta34
. ori %r11,%r11,(dest-1f)@highera34
. sldi %r11,%r11,34
. 1: paddi %r12,dest@pcrel
. 1: pla %r12,dest@pcrel
. add %r12,%r11,%r12
. mtctr %r12
. bctr
@ -2863,7 +2863,7 @@ must_be_dyn_reloc (struct bfd_link_info *info,
. lis %r11,(xxx-1f)@highesta34
. ori %r11,%r11,(xxx-1f)@highera34
. sldi %r11,%r11,34
. 1: paddi %r12,xxx@pcrel
. 1: pla %r12,xxx@pcrel
. ldx %r12,%r11,%r12
. mtctr %r12
. bctr
@ -8191,7 +8191,7 @@ ok_lo_toc_insn (unsigned int insn, enum elf_ppc64_reloc_type r_type)
pld ra,symbol@got@pcrel
load/store rt,0(ra)
or
paddi ra,symbol@pcrel
pla ra,symbol@pcrel
load/store rt,0(ra)
may be translated to
pload/pstore rt,symbol@pcrel
@ -8200,7 +8200,7 @@ ok_lo_toc_insn (unsigned int insn, enum elf_ppc64_reloc_type r_type)
the prefix insn in *PINSN1 and a NOP in *PINSN2.
On entry to this function, the linker has already determined that
the pld can be replaced with paddi: *PINSN1 is that paddi insn,
the pld can be replaced with pla: *PINSN1 is that pla insn,
while *PINSN2 is the second instruction. */
static bfd_boolean