On Wed, 15 Feb 2023 14:12:21 GMT, Adam Sotona <asot...@openjdk.org> wrote:
>> src/java.base/share/classes/jdk/internal/classfile/instruction/ConstantInstruction.java >> line 63: >> >>> 61: * aload_0}). >>> 62: */ >>> 63: sealed interface IntrinsicConstantInstruction extends >>> ConstantInstruction >> >> I'm not super sure of the fine-grained distinction here. The constant pool >> variant is interesting (as you can ask for the associated constant entry) - >> but the distinction between intrinsics vs. argument seems rather weak. > > They significantly differ in instruction formats and instruction format > distinction is critical for some use cases. I think this distinction is appropriate for the level of modeling. CodeBuilder::constantInstruction(ConstantDesc value) is very useful in selecting the most appropriate specific constant instruction. ------------- PR: https://git.openjdk.org/jdk/pull/10982