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 --- .../compiler/backends/llvm/ir/LlvmIrSerializer.java | 9 +++++++++ .../backends/llvm/ir/ast/instructions/LlvmInstruction.java | 2 +- .../backends/llvm/ir/ast/instructions/LlvmTrunc.java | 13 +++++++++++++ 3 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTrunc.java (limited to 'src/main/java') diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java index 6e2577b6..1c53beac 100644 --- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java +++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/LlvmIrSerializer.java @@ -129,6 +129,15 @@ public class LlvmIrSerializer { writer.append(", "); serializeOperand(sub.right(), writer); } + case LlvmTrunc trunc -> { + serializeVariable(trunc.target(), writer); + writer.append(" = trunc "); + serializeType(trunc.sourceType(), writer); + writer.append(" "); + serializeOperand(trunc.value(), writer); + writer.append(" to "); + serializeType(trunc.targetType(), writer); + } case LlvmZext zext -> { serializeVariable(zext.target(), writer); writer.append(" = zext "); diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java index 89614e8a..2d49464d 100644 --- a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java +++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmInstruction.java @@ -1,4 +1,4 @@ package org.shedlang.compiler.backends.llvm.ir.ast.instructions; -public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmIcmp, LlvmIntToPtr, LlvmLoad, LlvmPtrToInt, LlvmStore, LlvmSub, LlvmZext { +public sealed interface LlvmInstruction permits LlvmAdd, LlvmCall, LlvmGetElementPtr, LlvmIcmp, LlvmIntToPtr, LlvmLoad, LlvmPtrToInt, LlvmStore, LlvmSub, LlvmTrunc, LlvmZext { } diff --git a/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTrunc.java b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTrunc.java new file mode 100644 index 00000000..665b8d67 --- /dev/null +++ b/src/main/java/org/shedlang/compiler/backends/llvm/ir/ast/instructions/LlvmTrunc.java @@ -0,0 +1,13 @@ +package org.shedlang.compiler.backends.llvm.ir.ast.instructions; + +import org.shedlang.compiler.backends.llvm.ir.ast.operands.LlvmOperand; +import org.shedlang.compiler.backends.llvm.ir.ast.operands.LlvmVariable; +import org.shedlang.compiler.backends.llvm.ir.ast.types.LlvmType; + +public record LlvmTrunc( + LlvmVariable target, + LlvmType sourceType, + LlvmOperand value, + LlvmType targetType +) implements LlvmInstruction { +} -- cgit v1.2.3