diff options
Diffstat (limited to 'contrib/llvm/lib/Target/X86/X86InstrFormats.td')
| -rw-r--r-- | contrib/llvm/lib/Target/X86/X86InstrFormats.td | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/X86/X86InstrFormats.td b/contrib/llvm/lib/Target/X86/X86InstrFormats.td index 6d89bcc..0a1590b 100644 --- a/contrib/llvm/lib/Target/X86/X86InstrFormats.td +++ b/contrib/llvm/lib/Target/X86/X86InstrFormats.td @@ -113,6 +113,7 @@ class VEX_W { bit hasVEX_WPrefix = 1; } class VEX_4V : VEX { bit hasVEX_4VPrefix = 1; } class VEX_I8IMM { bit hasVEX_i8ImmReg = 1; } class VEX_L { bit hasVEX_L = 1; } +class VEX_LIG { bit ignoresVEX_L = 1; } class Has3DNow0F0FOpcode { bit has3DNow0F0FOpcode = 1; } class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, @@ -150,6 +151,7 @@ class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, bit hasVEX_i8ImmReg = 0; // Does this inst require the last source register // to be encoded in a immediate field? bit hasVEX_L = 0; // Does this inst use large (256-bit) registers? + bit ignoresVEX_L = 0; // Does this instruction ignore the L-bit bit has3DNow0F0FOpcode =0;// Wacky 3dNow! encoding? // TSFlags layout should be kept in sync with X86InstrInfo.h. @@ -169,7 +171,8 @@ class X86Inst<bits<8> opcod, Format f, ImmType i, dag outs, dag ins, let TSFlags{35} = hasVEX_4VPrefix; let TSFlags{36} = hasVEX_i8ImmReg; let TSFlags{37} = hasVEX_L; - let TSFlags{38} = has3DNow0F0FOpcode; + let TSFlags{38} = ignoresVEX_L; + let TSFlags{39} = has3DNow0F0FOpcode; } class PseudoI<dag oops, dag iops, list<dag> pattern> @@ -501,6 +504,9 @@ class RSDI<bits<8> o, Format F, dag outs, dag ins, string asm, class RPDI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern> : PDI<o, F, outs, ins, asm, pattern>, REX_W; +class VRPDI<bits<8> o, Format F, dag outs, dag ins, string asm, + list<dag> pattern> + : VPDI<o, F, outs, ins, asm, pattern>, VEX_W; // MMX Instruction templates // |
