Correct VMVN itinerary: operand is read in the second cycle, not in the first.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100656 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td
index 5199a44a0f516387b8588b1859990d67efdfd62d..ff095fc7a15e4cff40933430d7081cc67f847277 100644 (file)
--- a/lib/Target/ARM/ARMInstrNEON.td
+++ b/lib/Target/ARM/ARMInstrNEON.td
@@ -2387,11 +2387,11 @@ def  VORNq    : N3VX<0, 0, 0b11, 0b0001, 1, 1, (outs QPR:$dst),
 
 //   VMVN     : Vector Bitwise NOT
 def  VMVNd    : N2VX<0b11, 0b11, 0b00, 0b00, 0b01011, 0, 0,
-                     (outs DPR:$dst), (ins DPR:$src), IIC_VSHLiD,
+                     (outs DPR:$dst), (ins DPR:$src), IIC_VSUBiD,
                      "vmvn", "$dst, $src", "",
                      [(set DPR:$dst, (v2i32 (vnot8 DPR:$src)))]>;
 def  VMVNq    : N2VX<0b11, 0b11, 0b00, 0b00, 0b01011, 1, 0,
-                     (outs QPR:$dst), (ins QPR:$src), IIC_VSHLiD,
+                     (outs QPR:$dst), (ins QPR:$src), IIC_VSUBiD,
                      "vmvn", "$dst, $src", "",
                      [(set QPR:$dst, (v4i32 (vnot16 QPR:$src)))]>;
 def : Pat<(v2i32 (vnot8 DPR:$src)), (VMVNd DPR:$src)>;