Add support for OpCompositeConstruct
Bug: b/126475423
Change-Id: I69d05db8eaf0825893210424496dc6c9ad793d0d
Reviewed-on: https://swiftshader-review.googlesource.com/c/25190
Tested-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
diff --git a/src/Pipeline/SpirvShader.cpp b/src/Pipeline/SpirvShader.cpp
index 418ffd4..97fc5d8 100644
--- a/src/Pipeline/SpirvShader.cpp
+++ b/src/Pipeline/SpirvShader.cpp
@@ -259,6 +259,7 @@
case spv::OpLoad:
case spv::OpAccessChain:
+ case spv::OpCompositeConstruct:
// Instructions that yield an ssavalue.
{
TypeID typeId = insn.word(1);
@@ -927,6 +928,24 @@
}
break;
}
+ case spv::OpCompositeConstruct:
+ {
+ auto &type = getType(insn.word(1));
+ auto &dst = routine->createIntermediate(insn.word(2), type.sizeInComponents);
+ auto offset = 0u;
+
+ for (auto i = 0u; i < insn.wordCount() - 3; i++)
+ {
+ ObjectID srcObjectId = insn.word(3u + i);
+ auto & srcObject = getObject(srcObjectId);
+ auto & srcObjectTy = getType(srcObject.type);
+ GenericValue srcObjectAccess(this, routine, srcObjectId);
+
+ for (auto j = 0u; j < srcObjectTy.sizeInComponents; j++)
+ dst.emplace(offset++, srcObjectAccess[j]);
+ }
+ break;
+ }
default:
printf("emit: ignoring opcode %d\n", insn.opcode());
break;
