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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-02-08 18:20:41 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-02-08 18:20:41 +0000 |
| commit | 42164a7195927ffea7ad125ae132226c2fdec512 (patch) | |
| tree | 97364b4ec2e7c7cef5eded0a0c88077469a678e3 /opcodes/i386-gen.c | |
| parent | c71bb1cf63afec7dd2303fd698c33b887441d1c8 (diff) | |
| download | gdb-42164a7195927ffea7ad125ae132226c2fdec512.zip gdb-42164a7195927ffea7ad125ae132226c2fdec512.tar.gz gdb-42164a7195927ffea7ad125ae132226c2fdec512.tar.bz2 | |
Implement Intel Transactional Synchronization Extensions
gas/
2012-02-08 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (HLE_PREFIX): New.
(check_hle): Likewise.
(_i386_insn): Add have_hle.
(cpu_arch): Add .hle and .rtm.
(md_assemble): Call check_hle if i.have_hle isn't zero.
(parse_insn): Set i.have_hle to 1 for HLE prefix.
(output_jump): Support up to 2 byte opcode.
* doc/c-i386.texi: Document hle/.hle and rtm/.rtm.
gas/testsuite/
2012-02-08 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/hle-intel.d: New.
* gas/i386/hle.d: Likewise.
* gas/i386/hle.s: Likewise.
* gas/i386/hlebad.l: Likewise.
* gas/i386/hlebad.s: Likewise.
* gas/i386/rtm-intel.d: Likewise.
* gas/i386/rtm.d: Likewise.
* gas/i386/rtm.s: Likewise.
* gas/i386/x86-64-hle-intel.d: Likewise.
* gas/i386/x86-64-hle.d: Likewise.
* gas/i386/x86-64-hle.s: Likewise.
* gas/i386/x86-64-hlebad.l: Likewise.
* gas/i386/x86-64-hlebad.s: Likewise.
* gas/i386/x86-64-rtm-intel.d: Likewise.
* gas/i386/x86-64-rtm.d: Likewise.
* gas/i386/x86-64-rtm.s: Likewise.
* gas/i386/i386.exp: Run hle, hle-intel, hlebad x86-64-hle, rtm,
rtm-intel, x86-64-hle-intel, x86-64-hlebad, x86-64-rtm and
x86-64-rtm-intel.
include/opcode/
2012-02-08 H.J. Lu <hongjiu.lu@intel.com>
* i386.h (XACQUIRE_PREFIX_OPCODE): New.
(XRELEASE_PREFIX_OPCODE): Likewise.
opcodes/
2012-02-08 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (HLE_Fixup1): New.
(HLE_Fixup2): Likewise.
(HLE_Fixup3): Likewise.
(Ebh1): Likewise.
(Evh1): Likewise.
(Ebh2): Likewise.
(Evh2): Likewise.
(Ebh3): Likewise.
(Evh3): Likewise.
(MOD_C6_REG_7): Likewise.
(MOD_C7_REG_7): Likewise.
(RM_C6_REG_7): Likewise.
(RM_C7_REG_7): Likewise.
(XACQUIRE_PREFIX): Likewise.
(XRELEASE_PREFIX): Likewise.
(dis386): Use Ebh1/Evh1 on add, adc, and, btc, btr, bts,
cmpxchg, dec, inc, neg, not, or, sbb, sub, xor and xadd. Use
Ebh2/Evh2 on xchg. Use Ebh3/Evh3 on mov.
(reg_table): Use Ebh1/Evh1 on add, adc, and, dec, inc, neg,
not, or, sbb, sub and xor. Use Ebh3/Evh3 on mov. Use
MOD_C6_REG_7 and MOD_C7_REG_7.
(mod_table): Add MOD_C6_REG_7 and MOD_C7_REG_7.
(rm_table): Add RM_C6_REG_7 and RM_C7_REG_7. Add xend and
xtest.
(prefix_name): Handle XACQUIRE_PREFIX and XRELEASE_PREFIX.
(CMPXCHG8B_Fixup): Handle HLE prefix on cmpxchg8b.
* i386-gen.c (cpu_flag_init): Add CPU_HLE_FLAGS and
CPU_RTM_FLAGS.
(cpu_flags): Add CpuHLE and CpuRTM.
(opcode_modifiers): Add HLEPrefixOk.
* i386-opc.h (CpuHLE): New.
(CpuRTM): Likewise.
(HLEPrefixOk): Likewise.
(i386_cpu_flags): Add cpuhle and cpurtm.
(i386_opcode_modifier): Add hleprefixok.
* i386-opc.tbl: Add HLEPrefixOk=3 to mov. Add HLEPrefixOk to
add, adc, and, btc, btr, bts, cmpxchg, dec, inc, neg, not, or,
sbb, sub, xor and xadd. Add HLEPrefixOk=2 to xchg with memory
operand. Add xacquire, xrelease, xabort, xbegin, xend and
xtest.
* i386-init.h: Regenerated.
* 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 ffdc7e6..21f600f 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -162,6 +162,10 @@ static initializer cpu_flag_init[] = "CpuBMI2" }, { "CPU_LZCNT_FLAGS", "CpuLZCNT" }, + { "CPU_HLE_FLAGS", + "CpuHLE" }, + { "CPU_RTM_FLAGS", + "CpuRTM" }, { "CPU_INVPCID_FLAGS", "CpuINVPCID" }, { "CPU_VMFUNC_FLAGS", @@ -351,6 +355,8 @@ static bitfield cpu_flags[] = BITFIELD (CpuF16C), BITFIELD (CpuBMI2), BITFIELD (CpuLZCNT), + BITFIELD (CpuHLE), + BITFIELD (CpuRTM), BITFIELD (CpuINVPCID), BITFIELD (CpuVMFUNC), BITFIELD (Cpu64), @@ -392,6 +398,7 @@ static bitfield opcode_modifiers[] = BITFIELD (RegKludge), BITFIELD (FirstXmm0), BITFIELD (Implicit1stXmm0), + BITFIELD (HLEPrefixOk), BITFIELD (ToDword), BITFIELD (ToQword), BITFIELD (AddrPrefixOp0), |