[PATCH] D55010: Expand unavailable integer operations for vectors

Thomas Lively via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 29 14:04:11 PST 2018


This revision was automatically updated to reflect the committed changes.
Closed by commit rL347923: [WebAssembly] Expand unavailable integer operations for vectors (authored by tlively, committed by ).

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55010/new/

https://reviews.llvm.org/D55010

Files:
  llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp


Index: llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -123,14 +123,22 @@
       for (auto Op : {ISD::SADDSAT, ISD::UADDSAT})
         setOperationAction(Op, T, Legal);
 
-  for (auto T : {MVT::i32, MVT::i64}) {
-    // Expand unavailable integer operations.
-    for (auto Op :
-         {ISD::BSWAP, ISD::SMUL_LOHI, ISD::UMUL_LOHI, ISD::MULHS, ISD::MULHU,
-          ISD::SDIVREM, ISD::UDIVREM, ISD::SHL_PARTS, ISD::SRA_PARTS,
-          ISD::SRL_PARTS, ISD::ADDC, ISD::ADDE, ISD::SUBC, ISD::SUBE}) {
+  // Expand unavailable integer operations.
+  for (auto Op :
+       {ISD::BSWAP, ISD::SMUL_LOHI, ISD::UMUL_LOHI, ISD::MULHS, ISD::MULHU,
+        ISD::SDIVREM, ISD::UDIVREM, ISD::SHL_PARTS, ISD::SRA_PARTS,
+        ISD::SRL_PARTS, ISD::ADDC, ISD::ADDE, ISD::SUBC, ISD::SUBE}) {
+    for (auto T : {MVT::i32, MVT::i64}) {
       setOperationAction(Op, T, Expand);
     }
+    if (Subtarget->hasSIMD128()) {
+      for (auto T : {MVT::v16i8, MVT::v8i16, MVT::v4i32}) {
+        setOperationAction(Op, T, Expand);
+      }
+      if (EnableUnimplementedWasmSIMDInstrs) {
+        setOperationAction(Op, MVT::v2i64, Expand);
+      }
+    }
   }
 
   // There is no i64x2.mul instruction


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