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authorLili Cui <lili.cui@intel.com>2020-10-14 04:52:11 -0700
committerH.J. Lu <hjl.tools@gmail.com>2020-10-14 04:53:59 -0700
commitc1fa250ae1604d3337cf63279503a737c9377574 (patch)
treef47d5dab92a4856a64e80b87f35a20d153e82fac /gas/config
parentf64c42a9fb19409bb45d86d4b78f0465980dfcba (diff)
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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 'gas/config')
-rw-r--r--gas/config/tc-i386.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 2de7e74..6df250a 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -1242,6 +1242,8 @@ static const arch_entry cpu_arch[] =
CPU_WIDEKL_FLAGS, 0 },
{ STRING_COMMA_LEN (".uintr"), PROCESSOR_UNKNOWN,
CPU_UINTR_FLAGS, 0 },
+ { STRING_COMMA_LEN (".hreset"), PROCESSOR_UNKNOWN,
+ CPU_HRESET_FLAGS, 0 },
};
static const noarch_entry cpu_noarch[] =
@@ -1295,6 +1297,7 @@ static const noarch_entry cpu_noarch[] =
{ STRING_COMMA_LEN ("nokl"), CPU_ANY_KL_FLAGS },
{ STRING_COMMA_LEN ("nowidekl"), CPU_ANY_WIDEKL_FLAGS },
{ STRING_COMMA_LEN ("nouintr"), CPU_ANY_UINTR_FLAGS },
+ { STRING_COMMA_LEN ("nohreset"), CPU_ANY_HRESET_FLAGS },
};
#ifdef I386COFF