Turn off the old way of handling debug information in the code generator. Use

[oota-llvm.git] / lib / Target / X86 / X86InstrMMX.td

diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index 3bd9af5a9f4f03bcd4644191f20f65f5b3aed831..62055c05d605e51c9933d1ac0c6edd4ba52f4bbb 100644 (file)
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -587,11 +587,21 @@ let AddedComplexity = 15 in {
 
 let AddedComplexity = 20 in {
   def : Pat<(v8i8 (X86vzmovl (bc_v8i8 (load_mmx addr:$src)))),
-           (MMX_MOVZDI2PDIrm addr:$src)>; 
+            (MMX_MOVZDI2PDIrm addr:$src)>; 
   def : Pat<(v4i16 (X86vzmovl (bc_v4i16 (load_mmx addr:$src)))),
-           (MMX_MOVZDI2PDIrm addr:$src)>; 
+            (MMX_MOVZDI2PDIrm addr:$src)>; 
   def : Pat<(v2i32 (X86vzmovl (bc_v2i32 (load_mmx addr:$src)))),
-           (MMX_MOVZDI2PDIrm addr:$src)>; 
+            (MMX_MOVZDI2PDIrm addr:$src)>; 
+}
+
+// Clear top half.
+let AddedComplexity = 15 in {
+  def : Pat<(v8i8 (X86vzmovl VR64:$src)),
+            (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
+  def : Pat<(v4i16 (X86vzmovl VR64:$src)),
+            (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
+  def : Pat<(v2i32 (X86vzmovl VR64:$src)),
+            (MMX_PUNPCKLDQrr VR64:$src, (MMX_V_SET0))>;
 }
 
 // Scalar to v4i16 / v8i8. The source may be a GR32, but only the lower
@@ -671,3 +681,14 @@ def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src),
                                                   (iPTR 0))))),
           (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>;
 
+// CMOV* - Used to implement the SELECT DAG operation.  Expanded by the
+// scheduler into a branch sequence.
+// These are expanded by the scheduler.
+let Uses = [EFLAGS], usesCustomDAGSchedInserter = 1 in {
+  def CMOV_V1I64 : I<0, Pseudo,
+                    (outs VR64:$dst), (ins VR64:$t, VR64:$f, i8imm:$cond),
+                    "#CMOV_V1I64 PSEUDO!",
+                    [(set VR64:$dst,
+                      (v1i64 (X86cmov VR64:$t, VR64:$f, imm:$cond,
+                                          EFLAGS)))]>;
+}