8sa1-binutils-gdb/gas/config
Andrew Senkevich e4e00185b5 Add option -mfence-as-lock-add=[no|yes].
With -mfence-as-lock-add=yes lfence, mfence and sfence will be encoded
as lock addl $0x0, (%{r,e}sp).

gas/:

    * config/tc-i386.c (avoid_fence): New.
    (output_insn): Encode as lock addl $0x0, (%{r,e}sp) if avoid_fence
    is true.
    (OPTION_FENCE_AS_LOCK_ADD): New.
    (md_longopts): Add -mfence-as-lock-add.
    (md_parse_option): Handle -mfence-as-lock-add.
    (md_show_usage): Add -mfence-as-lock-add=[no|yes].
    * doc/c-i386.texi (-mfence-as-lock-add): Document.

gas/testsuite/:

    * gas/i386/i386.exp: Run new tests.
    * gas/i386/fence-as-lock-add.s: New.
    * gas/i386/fence-as-lock-add-yes.d: Likewise.
    * gas/i386/fence-as-lock-add-no.d: Likewise.
    * gas/i386/x86-64-fence-as-lock-add-yes.d: Likewise.
    * gas/i386/x86-64-fence-as-lock-add-no.d: Likewise.
2016-01-29 15:46:50 +03:00
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aout_gnu.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
atof-ieee.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
atof-vax.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfin-aux.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfin-defs.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfin-lex-wrapper.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfin-lex.l Copyright update for binutils 2016-01-01 23:00:01 +10:30
bfin-parse.y Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-crisaout.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-criself.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-i386aout.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-i386coff.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-i386elf.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
e-mipself.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
itbl-mips.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
m68k-parse.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
m68k-parse.y Copyright update for binutils 2016-01-01 23:00:01 +10:30
obj-aout.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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obj-coff-seh.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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obj-elf.c Add support for an ARM specific 'y' section attribute flag to mark the section as NOREAD. 2016-01-20 12:53:50 +00:00
obj-elf.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
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rl78-defs.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
rl78-parse.y Copyright update for binutils 2016-01-01 23:00:01 +10:30
rx-defs.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
rx-parse.y Copyright update for binutils 2016-01-01 23:00:01 +10:30
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tc-arm.c Add support for an ARM specific 'y' section attribute flag to mark the section as NOREAD. 2016-01-20 12:53:50 +00:00
tc-arm.h Add support for an ARM specific 'y' section attribute flag to mark the section as NOREAD. 2016-01-20 12:53:50 +00:00
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tc-h8300.c Remove spurious condition in test for closing parenthesis. 2016-01-13 17:47:34 +00:00
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tc-i370.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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tc-i386-intel.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
tc-i386.c Add option -mfence-as-lock-add=[no|yes]. 2016-01-29 15:46:50 +03:00
tc-i386.h Copyright update for binutils 2016-01-01 23:00:01 +10:30
tc-i860.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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tc-iq2000.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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tc-microblaze.c Copyright update for binutils 2016-01-01 23:00:01 +10:30
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tc-mips.c Avoid the use of gp-relative addressing when abicalls are in effect. 2016-01-25 12:39:40 -08:00
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tc-nios2.c Nios II/GAS: Fix build error in `output_movia' 2016-01-13 21:00:01 +00:00
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