From c8f15e5863666484de5e55a47079688d1f9d625a Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 17 Sep 2023 19:17:19 +0100 Subject: Add duplicate instruction --- .../shedlang/compiler/stackir/InstructionSerializerTests.java | 9 +++++++++ .../org/shedlang/compiler/stackir/instructions/Instructions.java | 4 ++++ 2 files changed, 13 insertions(+) (limited to 'src/test/java') diff --git a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java index bfbec2a6..d6f4b830 100644 --- a/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java +++ b/src/test/java/org/shedlang/compiler/stackir/InstructionSerializerTests.java @@ -63,6 +63,15 @@ public class InstructionSerializerTests { assertThat(string, equalTo("(discard)")); } + @Test + public void canSerializeDuplicate() { + var instruction = Instructions.duplicate(); + + var string = serialize(instruction); + + assertThat(string, equalTo("(duplicate)")); + } + @Test public void canSerializeFieldLoad() { var instruction = Instructions.fieldLoad( diff --git a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java index dbef836e..126ad1fa 100644 --- a/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java +++ b/src/test/java/org/shedlang/compiler/stackir/instructions/Instructions.java @@ -18,6 +18,10 @@ public class Instructions { return new DiscardInstruction(Sources.NULL); } + public static Instruction duplicate() { + return new DuplicateInstruction(Sources.NULL); + } + public static Instruction fieldLoad(NamespaceName namespaceName, String fieldName) { return new FieldLoadInstruction(namespaceName, fieldName, Sources.NULL); } -- cgit v1.2.3