From 5564950ec34d3be47b9e39d3c8cdf58c0b38af1d Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Sun, 11 Jun 2023 23:02:41 +0100 Subject: Compile push-unit instruction to LLVM IR --- .../backends/llvm/LlvmCompilerPushUnitTests.java | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/test/java/org/shedlang/compiler/backends/llvm/LlvmCompilerPushUnitTests.java (limited to 'src/test/java') diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/LlvmCompilerPushUnitTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/LlvmCompilerPushUnitTests.java new file mode 100644 index 00000000..7a3da398 --- /dev/null +++ b/src/test/java/org/shedlang/compiler/backends/llvm/LlvmCompilerPushUnitTests.java @@ -0,0 +1,21 @@ +package org.shedlang.compiler.backends.llvm; + +import org.junit.jupiter.api.Test; +import org.shedlang.compiler.stackir.instructions.Instructions; + +import static org.shedlang.compiler.backends.llvm.ir.ast.LlvmIrMatchers.isLlvmOperandInt; +import static org.zwobble.precisely.AssertThat.assertThat; +import static org.zwobble.precisely.Matchers.isSequence; + +public class LlvmCompilerPushUnitTests { + @Test + public void pushUnitIsCompiledToOperandInStack() { + var instruction = Instructions.pushUnit(); + var context = LlvmCompilerContext.EMPTY; + + var result = LlvmCompiler.compileInstruction(instruction, context); + + assertThat(result.instructions(), isSequence()); + assertThat(result.stack(), isSequence(isLlvmOperandInt(0))); + } +} -- cgit v1.2.3