[PATCH] D71465: [ARM][MVE] Tail predicate bottom/top muls.

[Sam Parker via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG4f0fe6b97e44: [ARM][MVE] Tail predicate bottom/top muls. (authored by samparker).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71465/new/

https://reviews.llvm.org/D71465

Files:
  llvm/lib/Target/ARM/ARMInstrMVE.td
  llvm/unittests/Target/ARM/MachineInstrTest.cpp


Index: llvm/unittests/Target/ARM/MachineInstrTest.cpp
===================================================================
--- llvm/unittests/Target/ARM/MachineInstrTest.cpp
+++ llvm/unittests/Target/ARM/MachineInstrTest.cpp
@@ -15,7 +15,6 @@
 // descriptions. Currently we, conservatively, disallow:
 // - cross beat carries.
 // - narrowing of results.
-// - top/bottom operations.
 // - complex operations.
 // - horizontal operations.
 // - byte swapping.
@@ -243,6 +242,22 @@
     case MVE_VMOVimmi32:	
     case MVE_VMOVimmi64:
     case MVE_VMOVimmi8:	
+    case MVE_VMULLBp16:
+    case MVE_VMULLBp8:
+    case MVE_VMULLBs16:
+    case MVE_VMULLBs32:
+    case MVE_VMULLBs8:
+    case MVE_VMULLBu16:
+    case MVE_VMULLBu32:
+    case MVE_VMULLBu8:
+    case MVE_VMULLTp16:
+    case MVE_VMULLTp8:
+    case MVE_VMULLTs16:
+    case MVE_VMULLTs32:
+    case MVE_VMULLTs8:
+    case MVE_VMULLTu16:
+    case MVE_VMULLTu32:
+    case MVE_VMULLTu8:	
     case MVE_VMUL_qr_f16:
     case MVE_VMUL_qr_f32:
     case MVE_VMUL_qr_i16:
@@ -287,6 +302,14 @@
     case MVE_VQADDu16:
     case MVE_VQADDu32:
     case MVE_VQADDu8:
+    case MVE_VQDMULL_qr_s16bh:
+    case MVE_VQDMULL_qr_s16th:
+    case MVE_VQDMULL_qr_s32bh:
+    case MVE_VQDMULL_qr_s32th:
+    case MVE_VQDMULLs16bh:
+    case MVE_VQDMULLs16th:
+    case MVE_VQDMULLs32bh:
+    case MVE_VQDMULLs32th:
     case MVE_VQNEGs16:
     case MVE_VQNEGs32:
     case MVE_VQNEGs8:
Index: llvm/lib/Target/ARM/ARMInstrMVE.td
===================================================================
--- llvm/lib/Target/ARM/ARMInstrMVE.td
+++ llvm/lib/Target/ARM/ARMInstrMVE.td
@@ -3967,6 +3967,7 @@
   let Inst{8} = 0b0;
   let Inst{7} = Qn{3};
   let Inst{0} = 0b0;
+  let validForTailPredication = 1;
 }
 
 multiclass MVE_VMULL_m<MVEVectorVTInfo VTI,
@@ -4267,6 +4268,7 @@
   let Inst{8} = 0b1;
   let Inst{7} = Qn{3};
   let Inst{0} = 0b1;
+  let validForTailPredication = 1;
 }
 
 multiclass MVE_VQDMULL_halves<string suffix, bit size, string cstr=""> {
@@ -4382,6 +4384,7 @@
   let Inst{12} = T;
   let Inst{8} = 0b1;
   let Inst{5} = 0b1;
+  let validForTailPredication = 1;
 }
 
 multiclass MVE_VQDMULL_qr_halves<string suffix, bit size, string cstr=""> {


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