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| author | H.J. Lu <hjl.tools@gmail.com> | 2009-12-16 15:43:16 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2009-12-16 15:43:16 +0000 |
| commit | 7f399153c6099e976a06562a602f9654f506b64e (patch) | |
| tree | 33f7b86622b4c070c7987fdd5bb79b1fc82a0d5c /gas/config | |
| parent | 76c10ea2bb2559aa32ea4b846d30a606b6f78bff (diff) | |
| download | gdb-7f399153c6099e976a06562a602f9654f506b64e.zip gdb-7f399153c6099e976a06562a602f9654f506b64e.tar.gz gdb-7f399153c6099e976a06562a602f9654f506b64e.tar.bz2 | |
Replace Vex0F, Vex0F38, Vex0F3A, XOP08, XOP09 and XOP0A with VexOpcode.
gas/
2009-12-16 H.J. Lu <hongjiu.lu@intel.com>
* config/tc-i386.c (build_vex_prefix): Replace vex0f, vex0f38,
vex0f3a, xop08, xop09 and xop0a with vexopcode.
opcodes/
2009-12-16 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (opcode_modifiers): Remove Vex0F, Vex0F38,
Vex0F3A, XOP08, XOP09 and XOP0A. Add VexOpcode.
* i386-opc.h (Vex0F): Removed.
(Vex0F38): Likewise.
(Vex0F3A): Likewise.
(VexOpcode): New.
(VEX0F): Likewise.
(VEX0F38): Likewise.
(VEX0F3A): Likewise.
(XOP08): Defined as a macro.
(XOP09): Likewise.
(XOP0A): Likewise.
(i386_opcode_modifier): Remove vex0f, vex0f38, vex0f3a, xop08,
xop09 and xop0a. Add vexopcode.
* i386-opc.tbl: Replace Vex0F with VexOpcode=0, Vex0F38 with
VexOpcode=1, Vex0F3A with VexOpcode=2, XOP08 with VexOpcode=3,
XOP09 with VexOpcode=4 and XOP0A with VexOpcode=5.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 0ddf871..bd4ca3d 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -2675,7 +2675,7 @@ build_vex_prefix (const insn_template *t) operand. */ if (!i.swap_operand && i.operands == i.reg_operands - && i.tm.opcode_modifier.vex0f + && i.tm.opcode_modifier.vexopcode == VEX0F && i.tm.opcode_modifier.s && i.rex == REX_B) { @@ -2722,7 +2722,7 @@ build_vex_prefix (const insn_template *t) } /* Use 2-byte VEX prefix if possible. */ - if (i.tm.opcode_modifier.vex0f + if (i.tm.opcode_modifier.vexopcode == VEX0F && (i.rex & (REX_W | REX_X | REX_B)) == 0) { /* 2-byte VEX prefix. */ @@ -2746,29 +2746,32 @@ build_vex_prefix (const insn_template *t) i.vex.length = 3; i.vex.bytes[0] = 0xc4; - if (i.tm.opcode_modifier.vex0f) - m = 0x1; - else if (i.tm.opcode_modifier.vex0f38) - m = 0x2; - else if (i.tm.opcode_modifier.vex0f3a) - m = 0x3; - else if (i.tm.opcode_modifier.xop08) + switch (i.tm.opcode_modifier.vexopcode) { + case VEX0F: + m = 0x1; + break; + case VEX0F38: + m = 0x2; + break; + case VEX0F3A: + m = 0x3; + break; + case XOP08: m = 0x8; i.vex.bytes[0] = 0x8f; - } - else if (i.tm.opcode_modifier.xop09) - { + break; + case XOP09: m = 0x9; i.vex.bytes[0] = 0x8f; - } - else if (i.tm.opcode_modifier.xop0a) - { + break; + case XOP0A: m = 0xa; i.vex.bytes[0] = 0x8f; + break; + default: + abort (); } - else - abort (); /* The high 3 bits of the second VEX byte are 1's compliment of RXB bits from REX. */ |