[llvm-commits] [llvm] r55317 - in /llvm/trunk/lib/Target/X86: X86InstrFormats.td X86InstrMMX.td

Bill Wendling isanbard at gmail.com
Mon Aug 25 11:20:53 PDT 2008


Author: void
Date: Mon Aug 25 13:20:52 2008
New Revision: 55317

URL: http://llvm.org/viewvc/llvm-project?rev=55317&view=rev
Log:
MOVQ2DQ and MOVQ2DQ use SSE2. We should conditionalize the use of these
instructions on having SSE2.

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=55317&r1=55316&r2=55317&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrFormats.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrFormats.td Mon Aug 25 13:20:52 2008
@@ -157,16 +157,20 @@
 
 // SSE2 Instruction Templates:
 // 
-//   SDI   - SSE2 instructions with XD prefix.
-//   SDIi8 - SSE2 instructions with ImmT == Imm8 and XD prefix.
-//   PDI   - SSE2 instructions with TB and OpSize prefixes.
-//   PDIi8 - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
+//   SDI    - SSE2 instructions with XD prefix.
+//   SDIi8  - SSE2 instructions with ImmT == Imm8 and XD prefix.
+//   SSDIi8 - SSE2 instructions with ImmT == Imm8 and XS prefix.
+//   PDI    - SSE2 instructions with TB and OpSize prefixes.
+//   PDIi8  - SSE2 instructions with ImmT == Imm8 and TB and OpSize prefixes.
 
 class SDI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
       : I<o, F, outs, ins, asm, pattern>, XD, Requires<[HasSSE2]>;
 class SDIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
             list<dag> pattern>
       : Ii8<o, F, outs, ins, asm, pattern>, XD, Requires<[HasSSE2]>;
+class SSDIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
+             list<dag> pattern>
+      : Ii8<o, F, outs, ins, asm, pattern>, XS, Requires<[HasSSE2]>;
 class PDI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern>
       : I<o, F, outs, ins, asm, pattern>, TB, OpSize, Requires<[HasSSE2]>;
 class PDIi8<bits<8> o, Format F, dag outs, dag ins, string asm,

Modified: llvm/trunk/lib/Target/X86/X86InstrMMX.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrMMX.td?rev=55317&r1=55316&r2=55317&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrMMX.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrMMX.td Mon Aug 25 13:20:52 2008
@@ -173,15 +173,15 @@
                         "movq\t{$src, $dst|$dst, $src}",
                         [(store (v1i64 VR64:$src), addr:$dst)]>;
 
-def MMX_MOVDQ2Qrr : MMXID<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src),
+def MMX_MOVDQ2Qrr : SDIi8<0xD6, MRMDestMem, (outs VR64:$dst), (ins VR128:$src),
                           "movdq2q\t{$src, $dst|$dst, $src}",
                           [(set VR64:$dst,
                             (v1i64 (bitconvert
                             (i64 (vector_extract (v2i64 VR128:$src),
                                   (iPTR 0))))))]>;
 
-def MMX_MOVQ2DQrr : MMXIS<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src),
-                          "movq2dq\t{$src, $dst|$dst, $src}",
+def MMX_MOVQ2DQrr : SSDIi8<0xD6, MRMDestMem, (outs VR128:$dst), (ins VR64:$src),
+                           "movq2dq\t{$src, $dst|$dst, $src}",
           [(set VR128:$dst,
                 (v2i64 (vector_shuffle immAllZerosV,
                         (v2i64 (scalar_to_vector (i64 (bitconvert VR64:$src)))),





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