[llvm-commits] [llvm] r55238 - in /llvm/trunk/lib/Target/X86: X86InstrFormats.td X86InstrMMX.td

[Anton Korobeynikov]

Author: asl
Date: Sat Aug 23 10:53:19 2008
New Revision: 55238

URL: http://llvm.org/viewvc/llvm-project?rev=55238&view=rev
Log:
Provide a 64 bit variant of mmx.maskmovq intrinsic lowering.
Is there way to avoid explicit target check?

Modified:
    llvm/trunk/lib/Target/X86/X86InstrFormats.td
    llvm/trunk/lib/Target/X86/X86InstrMMX.td

Modified: llvm/trunk/lib/Target/X86/X86InstrFormats.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrFormats.td?rev=55238&r1=55237&r2=55238&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFormats.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFormats.td Sat Aug 23 10:53:19 2008
@@ -255,6 +255,7 @@
 //
 
 // MMXI   - MMX instructions with TB prefix.
+// MMXI64 - MMX instructions with TB prefix valid only in 64 bit mode.
 // MMX2I  - MMX / SSE2 instructions with TB and OpSize prefixes.
 // MMXIi8 - MMX instructions with ImmT == Imm8 and TB prefix.
 // MMXIi8 - MMX instructions with ImmT == Imm8 and TB prefix.
@@ -262,6 +263,8 @@
 // MMXIS  - MMX instructions with XS prefix.
 class MMXI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
       : I<o, F, outs, ins, asm, pattern>, TB, Requires<[HasMMX]>;
+class MMXI64<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
+      : I<o, F, outs, ins, asm, pattern>, TB, Requires<[HasMMX,In64BitMode]>;
 class MMXRI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
       : I<o, F, outs, ins, asm, pattern>, TB, REX_W, Requires<[HasMMX]>;
 class MMX2I<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>

Modified: llvm/trunk/lib/Target/X86/X86InstrMMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMMX.td?rev=55238&r1=55237&r2=55238&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Sat Aug 23 10:53:19 2008
@@ -491,6 +491,10 @@
 def MMX_MASKMOVQ : MMXI<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
                         "maskmovq\t{$mask, $src|$src, $mask}",
                         [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, EDI)]>;
+let Uses = [RDI] in
+def MMX_MASKMOVQ64: MMXI64<0xF7, MRMDestMem, (outs), (ins VR64:$src, VR64:$mask),
+                           "maskmovq\t{$mask, $src|$src, $mask}",
+                           [(int_x86_mmx_maskmovq VR64:$src, VR64:$mask, RDI)]>;
 
 //===----------------------------------------------------------------------===//
 // Alias Instructions