Basic SIMD reduction support.

Rationale:
Enables vectorization of x += .... for very basic (simple, same-type)
constructs. Paves the way for more complex (narrower and/or mixed-type)
constructs, which will be handled by the next CL.

Test: test-art-host test-art-target

Bug: 64091002

Change-Id: I7880c135aee3ed0a39da9ae5b468cbf80e613766

1 files changed, 18 insertions, 10 deletions

diff --git a/compiler/optimizing/code_generator_vector_mips64.cc b/compiler/optimizing/code_generator_vector_mips64.cc
index 75bf7a7cbb..9d3a777c13 100644
--- a/compiler/optimizing/code_generator_vector_mips64.cc
+++ b/compiler/optimizing/code_generator_vector_mips64.cc
@@ -91,19 +91,11 @@ void InstructionCodeGeneratorMIPS64::VisitVecReplicateScalar(HVecReplicateScalar
   }
 }
 
-void LocationsBuilderMIPS64::VisitVecSetScalars(HVecSetScalars* instruction) {
-  LOG(FATAL) << "No SIMD for " << instruction->GetId();
-}
-
-void InstructionCodeGeneratorMIPS64::VisitVecSetScalars(HVecSetScalars* instruction) {
+void LocationsBuilderMIPS64::VisitVecExtractScalar(HVecExtractScalar* instruction) {
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
-void LocationsBuilderMIPS64::VisitVecSumReduce(HVecSumReduce* instruction) {
-  LOG(FATAL) << "No SIMD for " << instruction->GetId();
-}
-
-void InstructionCodeGeneratorMIPS64::VisitVecSumReduce(HVecSumReduce* instruction) {
+void InstructionCodeGeneratorMIPS64::VisitVecExtractScalar(HVecExtractScalar* instruction) {
   LOG(FATAL) << "No SIMD for " << instruction->GetId();
 }
 
@@ -136,6 +128,14 @@ static void CreateVecUnOpLocations(ArenaAllocator* arena, HVecUnaryOperation* in
   }
 }
 
+void LocationsBuilderMIPS64::VisitVecReduce(HVecReduce* instruction) {
+  CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
+}
+
+void InstructionCodeGeneratorMIPS64::VisitVecReduce(HVecReduce* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderMIPS64::VisitVecCnv(HVecCnv* instruction) {
   CreateVecUnOpLocations(GetGraph()->GetArena(), instruction);
 }
@@ -822,6 +822,14 @@ void InstructionCodeGeneratorMIPS64::VisitVecUShr(HVecUShr* instruction) {
   }
 }
 
+void LocationsBuilderMIPS64::VisitVecSetScalars(HVecSetScalars* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
+void InstructionCodeGeneratorMIPS64::VisitVecSetScalars(HVecSetScalars* instruction) {
+  LOG(FATAL) << "No SIMD for " << instruction->GetId();
+}
+
 void LocationsBuilderMIPS64::VisitVecMultiplyAccumulate(HVecMultiplyAccumulate* instr) {
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(instr);
   switch (instr->GetPackedType()) {