From 69ce0b822262c9ea5ae9cc4e89be0fa4498eaf25 Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Fri, 7 Jul 2023 18:01:28 +0100 Subject: Add int-ne instruction --- .../org/shedlang/compiler/stackir/InstructionSerializer.java | 5 ++++- .../shedlang/compiler/stackir/instructions/Instruction.java | 2 +- .../compiler/stackir/instructions/IntNotEqualInstruction.java | 10 ++++++++++ 3 files changed, 15 insertions(+), 2 deletions(-) create mode 100644 src/main/java/org/shedlang/compiler/stackir/instructions/IntNotEqualInstruction.java (limited to 'src/main/java/org/shedlang/compiler/stackir') diff --git a/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java b/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java index ac58103c..00757988 100644 --- a/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java +++ b/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java @@ -83,7 +83,10 @@ public class InstructionSerializer { ); case IntEqualsInstruction intEquals -> - treeList(treeIdentifier("int-equals")); + treeList(treeIdentifier("int-eq")); + + case IntNotEqualInstruction intNotEqual -> + treeList(treeIdentifier("int-ne")); case LocalLoadInstruction localLoadInstruction -> treeList( diff --git a/src/main/java/org/shedlang/compiler/stackir/instructions/Instruction.java b/src/main/java/org/shedlang/compiler/stackir/instructions/Instruction.java index f3c8a30a..5d4bd139 100644 --- a/src/main/java/org/shedlang/compiler/stackir/instructions/Instruction.java +++ b/src/main/java/org/shedlang/compiler/stackir/instructions/Instruction.java @@ -3,7 +3,7 @@ package org.shedlang.compiler.stackir.instructions; import org.shedlang.compiler.sources.Source; public sealed interface Instruction - permits CallInstruction, DefineFunctionInstruction, DiscardInstruction, FieldLoadInstruction, IntEqualsInstruction, LocalLoadInstruction, LocalStoreInstruction, NamespaceFieldStoreInstruction, NamespaceImportInstruction, PushBoolInstruction, PushIntInstruction, PushStringInstruction, PushUnitInstruction, ReturnInstruction { + permits CallInstruction, DefineFunctionInstruction, DiscardInstruction, FieldLoadInstruction, IntEqualsInstruction, IntNotEqualInstruction, LocalLoadInstruction, LocalStoreInstruction, NamespaceFieldStoreInstruction, NamespaceImportInstruction, PushBoolInstruction, PushIntInstruction, PushStringInstruction, PushUnitInstruction, ReturnInstruction { Source source(); } diff --git a/src/main/java/org/shedlang/compiler/stackir/instructions/IntNotEqualInstruction.java b/src/main/java/org/shedlang/compiler/stackir/instructions/IntNotEqualInstruction.java new file mode 100644 index 00000000..722723d2 --- /dev/null +++ b/src/main/java/org/shedlang/compiler/stackir/instructions/IntNotEqualInstruction.java @@ -0,0 +1,10 @@ +package org.shedlang.compiler.stackir.instructions; + +import org.shedlang.compiler.sources.Source; + +/** + * Pop two values from the stack, compare them as Ints, and push a Bool onto + * the stack: true if not equal, false if equal. + */ +public record IntNotEqualInstruction(Source source) implements Instruction { +} -- cgit v1.2.3