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| author | H.J. Lu <hjl.tools@gmail.com> | 2025-03-22 08:14:40 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2025-03-29 07:04:20 -0700 |
| commit | 03df259d29dbeae82834f0cfbf7fe2710649662c (patch) | |
| tree | 4d107afb3ee58c9ed8a1660a895bbcadec885a08 /gdb | |
| parent | 8497f4cc42399deb9356de7f65f2bba1924e0954 (diff) | |
| download | binutils-03df259d29dbeae82834f0cfbf7fe2710649662c.zip binutils-03df259d29dbeae82834f0cfbf7fe2710649662c.tar.gz binutils-03df259d29dbeae82834f0cfbf7fe2710649662c.tar.bz2 | |
x86: Add {noimm8s} pseudo prefix
Instruction templates with only sign-extended 8-bit immediate operand
also have a second template with full-operand-size immediate operand
under a different opcode. Add {noimm8s} pseudo prefix to exclude
templates with only sign-extended 8-bit immediate operand.
gas/
PR gas/32811
* config/tc-i386.c (pseudo_prefixes): Add no_imm8s.
(operand_size_match): Return false for templates with only sign-
extended 8-bit immediate operand if {noimm8s} is used.
(parse_insn): Handle Prefix_NoImm8s.
* doc/c-i386.texi: Document {noimm8s}.
* testsuite/gas/i386/pseudos.s: Add tests for {noimm8s}.
* testsuite/gas/i386/x86-64-pseudos.s: Likewise.
* testsuite/gas/i386/pseudos.d: Updated.
* testsuite/gas/i386/x86-64-pseudos.d: Likewise.
opcodes/
PR gas/32811
* opcodes/i386-opc.h (Prefix_NoImm8s): New.
* i386-opc.tbl: Add {noimm8s} pseudo prefix.
* i386-mnem.h: Regenerated.
* i386-tbl.h: Likewise.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'gdb')
0 files changed, 0 insertions, 0 deletions