diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 4355ac1191..148d83bdef 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -10378,7 +10378,21 @@ pub const FuncGen = struct { if (isByRef(elem_ty, mod)) { return self.loadByRef(ptr, elem_ty, ptr_alignment, access_kind); } - return self.wip.load(access_kind, try o.lowerType(elem_ty), ptr, ptr_alignment, ""); + const llvm_elem_ty = try o.lowerType(elem_ty); + const llvm_load_ty = if (elem_ty.isAbiInt(mod)) + try o.builder.intType(@intCast(elem_ty.abiSize(mod) * 8)) + else + llvm_elem_ty; + const loaded = try self.wip.load(access_kind, llvm_load_ty, ptr, ptr_alignment, ""); + const shifted = if (llvm_elem_ty != llvm_load_ty and o.target.cpu.arch.endian() == .Big) + try self.wip.bin(.lshr, loaded, try o.builder.intValue( + llvm_load_ty, + (elem_ty.abiSize(mod) - (std.math.divCeil(u64, elem_ty.bitSize(mod), 8) catch + unreachable)) * 8, + ), "") + else + loaded; + return self.wip.conv(.unneeded, shifted, llvm_elem_ty, ""); } const containing_int_ty = try o.builder.intType(@intCast(info.packed_offset.host_size * 8));