From 261e8a27cc465058748ec231090bfaef519488f2 Mon Sep 17 00:00:00 2001 From: Michael Williamson Date: Fri, 14 Jul 2023 23:11:00 +0100 Subject: Add LLVM trunc instruction --- .../backends/llvm/ir/LlvmIrSerializerInstructionTests.java | 14 ++++++++++++++ .../org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java | 9 +++++++++ 2 files changed, 23 insertions(+) (limited to 'src/test/java/org') diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java index 99eda802..eb55a95c 100644 --- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java +++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializerInstructionTests.java @@ -195,6 +195,20 @@ public class LlvmIrSerializerInstructionTests { assertThat(result, equalTo("%x = sub i64 %y, %z")); } + @Test + public void truncIsSerialized() throws IOException { + var instruction = LlvmIr.trunc( + LlvmIr.variableLocal("target"), + LlvmTypes.INT_64, + LlvmIr.variableLocal("source"), + LlvmTypes.INT_32 + ); + + var result = serializeToString(instruction, LlvmIrSerializer::serializeInstruction); + + assertThat(result, equalTo("%target = trunc i64 %source to i32")); + } + @Test public void zextIsSerialized() throws IOException { var instruction = LlvmIr.zext( diff --git a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java index 78685315..5d957365 100644 --- a/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java +++ b/src/test/java/org/shedlang/compiler/backends/llvm/ir/ast/LlvmIr.java @@ -167,6 +167,15 @@ public class LlvmIr { return new LlvmSub(target, type, left, right); } + public static LlvmTrunc trunc( + LlvmVariable target, + LlvmType sourceType, + LlvmOperand value, + LlvmType targetType + ) { + return new LlvmTrunc(target, sourceType, value, targetType); + } + public static LlvmTypedOperand typedOperand(LlvmType type, LlvmOperand value) { return new LlvmTypedOperand(type, value); } -- cgit v1.2.3