diff options
Diffstat (limited to 'src/llvm_backend.cpp')
| -rw-r--r-- | src/llvm_backend.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp index 5b2ad6068..5ba641897 100644 --- a/src/llvm_backend.cpp +++ b/src/llvm_backend.cpp @@ -7066,7 +7066,19 @@ lbValue lb_emit_call(lbProcedure *p, lbValue value, Array<lbValue> const &args, } else if (is_type_tuple(new_type)) { Type *abi_type = pt->Proc.abi_compat_params[i]; Type *st = struct_type_from_systemv_distribute_struct_fields(abi_type); - lbValue x = lb_emit_transmute(p, args[i], st); + lbValue x = {}; + i64 st_sz = type_size_of(st); + i64 arg_sz = type_size_of(args[i].type); + if (st_sz == arg_sz) { + x = lb_emit_transmute(p, args[i], st); + } else { + // NOTE(bill): struct{f32, f32, f32} != struct{#simd[2]f32, f32} + GB_ASSERT(st_sz > arg_sz); + lbAddr xx = lb_add_local_generated(p, st, false); + lbValue pp = lb_emit_conv(p, xx.addr, alloc_type_pointer(args[i].type)); + lb_emit_store(p, pp, args[i]); + x = lb_addr_load(p, xx); + } for (isize j = 0; j < new_type->Tuple.variables.count; j++) { lbValue xx = lb_emit_struct_ev(p, x, cast(i32)j); array_add(&processed_args, xx); |