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| author | Lili Cui <lili.cui@intel.com> | 2020-10-14 04:52:11 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-10-14 04:53:59 -0700 |
| commit | c1fa250ae1604d3337cf63279503a737c9377574 (patch) | |
| tree | f47d5dab92a4856a64e80b87f35a20d153e82fac /opcodes/i386-gen.c | |
| parent | f64c42a9fb19409bb45d86d4b78f0465980dfcba (diff) | |
| download | gdb-c1fa250ae1604d3337cf63279503a737c9377574.zip gdb-c1fa250ae1604d3337cf63279503a737c9377574.tar.gz gdb-c1fa250ae1604d3337cf63279503a737c9377574.tar.bz2 | |
x86: Add support for Intel HRESET instruction
gas/
* NEWS: Add Intel HRESET.
* config/tc-i386.c (cpu_arch): Add .hreset.
(cpu_noarch): Likewise.
* doc/c-i386.texi: Document .hreset, nohreset.
* testsuite/gas/i386/i386.exp: Run HRESET tests.
* testsuite/gas/i386/hreset.d: New file.
* testsuite/gas/i386/x86-64-hreset.d: Likewise.
* testsuite/gas/i386/hreset.s: Likewise.
opcodes/
* i386-dis.c (PREFIX_0F3A0F): New.
(MOD_0F3A0F_PREFIX_1): Likewise.
(REG_0F3A0F_PREFIX_1_MOD_3): Likewise.
(RM_0F3A0F_P_1_MOD_3_REG_0): Likewise.
(prefix_table): Add PREFIX_0F3A0F.
(mod_table): Add MOD_0F3A0F_PREFIX_1.
(reg_table): Add REG_0F3A0F_PREFIX_1_MOD_3.
(rm_table): Add RM_0F3A0F_P_1_MOD_3_REG_0.
* i386-gen.c (cpu_flag_init): Add HRESET_FLAGS,
CPU_ANY_HRESET_FLAGS.
(cpu_flags): Add CpuHRESET.
(output_i386_opcode): Allow 4 byte base_opcode.
* i386-opc.h (enum): Add CpuHRESET.
(i386_cpu_flags): Add cpuhreset.
* i386-opc.tbl: Add Intel HRESET instruction.
* i386-init.h: Regenerate.
* i386-tbl.h: Likewise.
Diffstat (limited to 'opcodes/i386-gen.c')
| -rw-r--r-- | opcodes/i386-gen.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index c551b20..c0aee1f 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -329,6 +329,8 @@ static initializer cpu_flag_init[] = "CpuKL" }, { "CPU_WIDEKL_FLAGS", "CpuWideKL" }, + { "CPU_HRESET_FLAGS", + "CpuHRESET"}, { "CPU_ANY_X87_FLAGS", "CPU_ANY_287_FLAGS|Cpu8087" }, { "CPU_ANY_287_FLAGS", @@ -423,6 +425,8 @@ static initializer cpu_flag_init[] = "CpuKL|CpuWideKL" }, { "CPU_ANY_WIDEKL_FLAGS", "CpuWideKL" }, + { "CPU_ANY_HRESET_FLAGS", + "CpuHRESET" }, }; static initializer operand_type_init[] = @@ -656,6 +660,7 @@ static bitfield cpu_flags[] = BITFIELD (CpuTSXLDTRK), BITFIELD (CpuKL), BITFIELD (CpuWideKL), + BITFIELD (CpuHRESET), #ifdef CpuUnused BITFIELD (CpuUnused), #endif @@ -1425,6 +1430,8 @@ output_i386_opcode (FILE *table, const char *name, char *str, unsigned long int opcode = strtoul (base_opcode, &end, 0); switch (length) { + case 4: + break; case 3: if ((opcode >> 24) != 0) fail (_("%s: %s: (base_opcode >> 24) != 0: %s\n"), |