From 8e836cb59a63449bc4d3e82df4e35f947ceace39 Mon Sep 17 00:00:00 2001 From: Luuk de Gram Date: Sun, 8 Oct 2023 15:18:40 +0200 Subject: wasm: correctly lower signed value in `@tagName` --- src/arch/wasm/CodeGen.zig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/arch/wasm/CodeGen.zig') diff --git a/src/arch/wasm/CodeGen.zig b/src/arch/wasm/CodeGen.zig index 49754f03f6..922fc4db07 100644 --- a/src/arch/wasm/CodeGen.zig +++ b/src/arch/wasm/CodeGen.zig @@ -7215,12 +7215,12 @@ fn getTagNameFunction(func: *CodeGen, enum_ty: Type) InnerError!u32 { switch (tag_value) { .imm32 => |value| { try writer.writeByte(std.wasm.opcode(.i32_const)); - try leb.writeULEB128(writer, value); + try leb.writeILEB128(writer, @as(i32, @bitCast(value))); try writer.writeByte(std.wasm.opcode(.i32_ne)); }, .imm64 => |value| { try writer.writeByte(std.wasm.opcode(.i64_const)); - try leb.writeULEB128(writer, value); + try leb.writeILEB128(writer, @as(i64, @bitCast(value))); try writer.writeByte(std.wasm.opcode(.i64_ne)); }, else => unreachable, -- cgit v1.2.3