From e8eb9778cccd2f2d23027d9e0d73d7053bf92efe Mon Sep 17 00:00:00 2001
From: Jakub Konka <kubkon@jakubkonka.com>
Date: Tue, 1 Mar 2022 22:03:18 +0100
Subject: codegen: lower field_ptr to memory across linking backends

This requires generating an addend for the target relocation as
the field pointer might point at a field inner to the container.
---
 src/arch/x86_64/CodeGen.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/arch')

diff --git a/src/arch/x86_64/CodeGen.zig b/src/arch/x86_64/CodeGen.zig
index c1d1c6863e..c511a26eac 100644
--- a/src/arch/x86_64/CodeGen.zig
+++ b/src/arch/x86_64/CodeGen.zig
@@ -2565,7 +2565,8 @@ fn store(self: *Self, ptr: MCValue, value: MCValue, ptr_ty: Type, value_ty: Type
 
                     const payload = try self.addExtra(Mir.ImmPair{
                         .dest_off = 0,
-                        .operand = @intCast(u32, imm),
+                        // TODO check if this logic is correct
+                        .operand = @truncate(u32, imm),
                     });
                     const flags: u2 = switch (abi_size) {
                         1 => 0b00,
-- 
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