From df888d6cce6a31e55eac4e21ccd496ce6023dfeb Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Thu, 6 Jul 2023 18:24:47 +0100 Subject: Add int-equals instruction --- .../org/shedlang/compiler/stackir/InstructionSerializer.java | 3 +++ .../shedlang/compiler/stackir/instructions/Instruction.java | 2 +- .../compiler/stackir/instructions/IntEqualsInstruction.java | 10 ++++++++++ 3 files changed, 14 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/shedlang/compiler/stackir/instructions/IntEqualsInstruction.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 ef832b90..ac58103c 100644 --- a/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java +++ b/src/main/java/org/shedlang/compiler/stackir/InstructionSerializer.java @@ -81,6 +81,9 @@ public class InstructionSerializer { treeString(fieldLoad.namespaceName().toString()), treeString(fieldLoad.fieldName()) ); + + case IntEqualsInstruction intEquals -> + treeList(treeIdentifier("int-equals")); 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 6a21404c..f3c8a30a 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, LocalLoadInstruction, LocalStoreInstruction, NamespaceFieldStoreInstruction, NamespaceImportInstruction, PushBoolInstruction, PushIntInstruction, PushStringInstruction, PushUnitInstruction, ReturnInstruction { + permits CallInstruction, DefineFunctionInstruction, DiscardInstruction, FieldLoadInstruction, IntEqualsInstruction, LocalLoadInstruction, LocalStoreInstruction, NamespaceFieldStoreInstruction, NamespaceImportInstruction, PushBoolInstruction, PushIntInstruction, PushStringInstruction, PushUnitInstruction, ReturnInstruction { Source source(); } diff --git a/src/main/java/org/shedlang/compiler/stackir/instructions/IntEqualsInstruction.java b/src/main/java/org/shedlang/compiler/stackir/instructions/IntEqualsInstruction.java new file mode 100644 index 00000000..623db1c4 --- /dev/null +++ b/src/main/java/org/shedlang/compiler/stackir/instructions/IntEqualsInstruction.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 equal, false if not equal. + */ +public record IntEqualsInstruction(Source source) implements Instruction { +} -- cgit v1.2.3