aboutsummaryrefslogtreecommitdiff
path: root/opcodes/i386-dis.c
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2012-07-16 12:58:29 +0000
committerH.J. Lu <hjl.tools@gmail.com>2012-07-16 12:58:29 +0000
commite2e1fcde622f2f6cedfd7fb6615aa6e136f21dec (patch)
tree9ddc06661adc2b06aed7031d9eef15c39af4e2ca /opcodes/i386-dis.c
parent094b34ac0b0bca39ecc6b7fd8a97934695079729 (diff)
downloadgdb-e2e1fcde622f2f6cedfd7fb6615aa6e136f21dec.zip
gdb-e2e1fcde622f2f6cedfd7fb6615aa6e136f21dec.tar.gz
gdb-e2e1fcde622f2f6cedfd7fb6615aa6e136f21dec.tar.bz2
Implement RDRSEED, ADX and PRFCHW instructions
gas/ * config/tc-i386.c: Add ADX, RDSEED and PRFCHW asm directives. * doc/c-i386.texi: Document the new directives. gas/testsuite/ * gas/i386/i386.exp: Run adx, rdseed and prefetchw tests. * gas/i386/x86-64-arch-2.s: Use prefetchw as 3dnow and Prfchw tests. * gas/i386/arch-10.s: Likewise. * gas/i386/arch-10-1.l: Changed correspondingly. * gas/i386/arch-10-2.l: Likewise. * gas/i386/arch-10-3.l: Likewise. * gas/i386/arch-10-4.l: Likewise. * gas/i386/arch-10.d: Likewise. * gas/i386/arch-10-lzcnt.d: Likewise. * gas/i386/x86-64-arch-2.d: Likewise. * gas/i386/x86-64-arch-2-lzcnt.d: Likewise. * gas/i386/ilp32/x86-64-arch-2.d: Likewise. * gas/i386/arch-10-prefetchw.d: New file. * gas/i386/x86-64-arch-2-prefetchw.d: Likewise. * gas/i386/rdseed.s: Likewise. * gas/i386/rdseed.d: Likewise. * gas/i386/rdseed-intel.d: Likewise. * gas/i386/adx.s: Likewise. * gas/i386/adx.d: Likewise. * gas/i386/adx-intel.d: Likewise. * gas/i386/x86-64-rdseed.s: Likewise. * gas/i386/x86-64-rdseed.d: Likewise. * gas/i386/x86-64-rdseed-intel.d: Likewise. * gas/i386/x86-64-adx.s: Likewise. * gas/i386/x86-64-adx.d: Likewise. * gas/i386/x86-64-adx-intel.d: Likewise. opcodes/ * i386-dis.c (PREFIX_0F38F6): New. (prefix_table): Add adcx, adox instructions. (three_byte_table): Use PREFIX_0F38F6. (mod_table): Add rdseed instruction. * i386-gen.c (cpu_flag_init): Add CpuADX, CpuRDSEED, CpuPRFCHW. (cpu_flags): Likewise. * i386-opc.h: Add CpuADX, CpuRDSEED, CpuPRFCHW. (i386_cpu_flags): Add fields cpurdseed, cpuadx, cpuprfchw. * i386-opc.tbl: Add instrcutions adcx, adox, rdseed. Extend prefetchw. * i386-tbl.h: Regenerate. * i386-init.h: Likewise.
Diffstat (limited to 'opcodes/i386-dis.c')
-rw-r--r--opcodes/i386-dis.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 4a01441..9abce1a 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -851,6 +851,7 @@ enum
PREFIX_0F38DF,
PREFIX_0F38F0,
PREFIX_0F38F1,
+ PREFIX_0F38F6,
PREFIX_0F3A08,
PREFIX_0F3A09,
PREFIX_0F3A0A,
@@ -3485,6 +3486,14 @@ static const struct dis386 prefix_table[][4] = {
{ "crc32", { Gdq, { CRC32_Fixup, v_mode } } },
},
+ /* PREFIX_0F38F6 */
+ {
+ { Bad_Opcode },
+ { "adoxS", { Gdq, Edq} },
+ { "adcxS", { Gdq, Edq} },
+ { Bad_Opcode },
+ },
+
/* PREFIX_0F3A08 */
{
{ Bad_Opcode },
@@ -6055,7 +6064,7 @@ static const struct dis386 three_byte_table[][256] = {
{ Bad_Opcode },
{ Bad_Opcode },
{ Bad_Opcode },
- { Bad_Opcode },
+ { PREFIX_TABLE (PREFIX_0F38F6) },
{ Bad_Opcode },
/* f8 */
{ Bad_Opcode },
@@ -10323,6 +10332,7 @@ static const struct dis386 mod_table[][2] = {
{
/* MOD_0FC7_REG_7 */
{ "vmptrst", { Mq } },
+ { "rdseed", { Ev } },
},
{
/* MOD_0FD7 */