Revert "Mark vastart_save_xmm_regs as changing EFLAGS"

[oota-llvm.git] / lib / Target / X86 / X86InstrFormats.td

diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td
index 8b38ee6065d7e11863988ec81b0594f1350bae3a..0fd9011338b4a748f26072188a797974b3a50e13 100644 (file)
--- a/lib/Target/X86/X86InstrFormats.td
+++ b/lib/Target/X86/X86InstrFormats.td
@@ -772,6 +772,7 @@ class VRS2I<bits<8> o, Format F, dag outs, dag ins, string asm,
 //
 
 // MMXI   - MMX instructions with TB prefix.
+// MMXI32 - MMX instructions with TB prefix valid only in 32 bit mode.
 // 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.
@@ -781,6 +782,9 @@ class VRS2I<bits<8> o, Format F, dag outs, dag ins, string asm,
 class MMXI<bits<8> o, Format F, dag outs, dag ins, string asm, 
            list<dag> pattern, InstrItinClass itin = NoItinerary>
       : I<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX]>;
+class MMXI32<bits<8> o, Format F, dag outs, dag ins, string asm, 
+             list<dag> pattern, InstrItinClass itin = NoItinerary>
+      : I<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX,In32BitMode]>;
 class MMXI64<bits<8> o, Format F, dag outs, dag ins, string asm, 
              list<dag> pattern, InstrItinClass itin = NoItinerary>
       : I<o, F, outs, ins, asm, pattern, itin>, TB, Requires<[HasMMX,In64BitMode]>;