diff options
Diffstat (limited to 'lib/Target/X86/X86InstrFormats.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index 3d4e3d030a..8dfe1cedae 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -110,6 +110,8 @@ class A7 { bits<5> Prefix = 16; } class T8XD { bits<5> Prefix = 17; } class T8XS { bits<5> Prefix = 18; } class TAXD { bits<5> Prefix = 19; } +class XOP8 { bits<5> Prefix = 20; } +class XOP9 { bits<5> Prefix = 21; } class VEX { bit hasVEXPrefix = 1; } class VEX_W { bit hasVEX_WPrefix = 1; } class VEX_4V : VEX { bit hasVEX_4VPrefix = 1; } @@ -119,6 +121,7 @@ class VEX_L { bit hasVEX_L = 1; } class VEX_LIG { bit ignoresVEX_L = 1; } class Has3DNow0F0FOpcode { bit has3DNow0F0FOpcode = 1; } class XOP_W { bit hasXOP_WPrefix = 1; } +class XOP { bit hasXOP_Prefix = 1; } class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, string AsmStr, Domain d = GenericDomain> : Instruction { @@ -159,6 +162,7 @@ class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, bit ignoresVEX_L = 0; // Does this instruction ignore the L-bit bit has3DNow0F0FOpcode =0;// Wacky 3dNow! encoding? bit hasXOP_WPrefix = 0; // Same bit as VEX_W, but used for swapping operands + bit hasXOP_Prefix = 0; // Does this inst require an XOP prefix? // TSFlags layout should be kept in sync with X86InstrInfo.h. let TSFlags{5-0} = FormBits; @@ -181,6 +185,7 @@ class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, let TSFlags{39} = ignoresVEX_L; let TSFlags{40} = has3DNow0F0FOpcode; let TSFlags{41} = hasXOP_WPrefix; + let TSFlags{42} = hasXOP_Prefix; } class PseudoI<dag oops, dag iops, list<dag> pattern> |