This situation can occur:

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

diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td
index 3c1fc750a146a172721ceba2e777f333ec4bf4e5..b167a7ac88d808e08a2481705e14e6b1d2514569 100644 (file)
--- a/lib/Target/X86/X86InstrMMX.td
+++ b/lib/Target/X86/X86InstrMMX.td
@@ -201,12 +201,12 @@ let AddedComplexity = 15 in
 def MMX_MOVZDI2PDIrr : MMXI<0x6E, MRMSrcReg, (outs VR64:$dst), (ins GR32:$src),
                              "movd\t{$src, $dst|$dst, $src}",
               [(set VR64:$dst,
-                    (v2i32 (X86zvmovl (v2i32 (scalar_to_vector GR32:$src)))))]>;
+                    (v2i32 (X86vzmovl (v2i32 (scalar_to_vector GR32:$src)))))]>;
 let AddedComplexity = 20 in
 def MMX_MOVZDI2PDIrm : MMXI<0x6E, MRMSrcMem, (outs VR64:$dst), (ins i32mem:$src),
                              "movd\t{$src, $dst|$dst, $src}",
           [(set VR64:$dst,
-                (v2i32 (X86zvmovl (v2i32
+                (v2i32 (X86vzmovl (v2i32
                                    (scalar_to_vector (loadi32 addr:$src))))))]>;
 
 // Arithmetic Instructions
@@ -294,6 +294,12 @@ defm MMX_PSRAW : MMXI_binop_rmi_int<0xE1, 0x71, MRM4r, "psraw",
 defm MMX_PSRAD : MMXI_binop_rmi_int<0xE2, 0x72, MRM4r, "psrad",
                                     int_x86_mmx_psra_d, int_x86_mmx_psrai_d>;
 
+// Shift up / down and insert zero's.
+def : Pat<(v1i64 (X86vshl     VR64:$src, (i8 imm:$amt))),
+          (v1i64 (MMX_PSLLQri VR64:$src, imm:$amt))>;
+def : Pat<(v1i64 (X86vshr     VR64:$src, (i8 imm:$amt))),
+          (v1i64 (MMX_PSRLQri VR64:$src, imm:$amt))>;
+
 // Comparison Instructions
 defm MMX_PCMPEQB : MMXI_binop_rm_int<0x74, "pcmpeqb", int_x86_mmx_pcmpeq_b>;
 defm MMX_PCMPEQW : MMXI_binop_rm_int<0x75, "pcmpeqw", int_x86_mmx_pcmpeq_w>;
@@ -560,9 +566,9 @@ def : Pat<(i64  (bitconvert (v8i8 VR64:$src))),
 // Move scalar to XMM zero-extended
 // movd to XMM register zero-extends
 let AddedComplexity = 15 in {
-  def : Pat<(v8i8 (X86zvmovl (bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))))),
+  def : Pat<(v8i8 (X86vzmovl (bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))))),
            (MMX_MOVZDI2PDIrr GR32:$src)>; 
-  def : Pat<(v4i16 (X86zvmovl (bc_v8i8 (v2i32 (scalar_to_vector GR32:$src))))),
+  def : Pat<(v4i16 (X86vzmovl (bc_v4i16 (v2i32 (scalar_to_vector GR32:$src))))),
            (MMX_MOVZDI2PDIrr GR32:$src)>; 
 }