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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2008-08-23 15:53:19 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2008-08-23 15:53:19 +0000 |
| commit | 017c260944d28eb68d6c5998e1b205b31fe8e37c (patch) | |
| tree | 91419bcb088a8299ea33cb9c6a3c73b152c4d121 | |
| parent | 955fdeb19c35a238674d8c06f5f144f3103d73c9 (diff) | |
Provide a 64 bit variant of mmx.maskmovq intrinsic lowering.
Is there way to avoid explicit target check?
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55238 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 3 | ||||
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index d90737849b..33f38e3b4e 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -255,6 +255,7 @@ class RPDI<bits<8> o, Format F, dag outs, dag ins, string asm, // // 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 @@ class RPDI<bits<8> o, Format F, dag outs, dag ins, string asm, // 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> diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index b6c1818527..e8da9169bb 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -491,6 +491,10 @@ let Uses = [EDI] in 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 |