Merge pull request #6606 from r30shah/fixVectorSupportChecks

Set Vector Support in OMR
eclipse-openj9 · Jul 21, 2022 · 1ee6044 · 1ee6044
2 parents c9e61d4 + c262e37
commit 1ee6044
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/compiler/z/codegen/OMRCodeGenerator.cpp b/compiler/z/codegen/OMRCodeGenerator.cpp
@@ -426,6 +426,18 @@ OMR::Z::CodeGenerator::initialize()
 
    _cgFlags = 0;
 
+   bool supportsAutoSIMD = !comp->getOption(TR_DisableSIMD) && comp->target().cpu.supportsFeature(OMR_FEATURE_S390_VECTOR_FACILITY);
+
+   if(supportsAutoSIMD)
+      {
+      cg->setSupportsVectorRegisters();
+      cg->setSupportsAutoSIMD();
+      }
+   else
+      {
+      comp->setOption(TR_DisableSIMD);
+      }
+
    // Initialize Linkage for Code Generator
    cg->initializeLinkage();