diff options
Diffstat (limited to 'src/llvm_backend_utility.cpp')
| -rw-r--r-- | src/llvm_backend_utility.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp index 7163f1d9e..14592f29a 100644 --- a/src/llvm_backend_utility.cpp +++ b/src/llvm_backend_utility.cpp @@ -225,6 +225,20 @@ lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) { if (is_type_simd_vector(src) && is_type_simd_vector(dst)) { res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), ""); return res; + } else if (is_type_array_like(src) && is_type_simd_vector(dst)) { + unsigned align = cast(unsigned)gb_max(type_align_of(src), type_align_of(dst)); + lbValue ptr = lb_address_from_load_or_generate_local(p, value); + if (lb_try_update_alignment(ptr, align)) { + LLVMTypeRef result_type = lb_type(p->module, t); + res.value = LLVMBuildPointerCast(p->builder, ptr.value, LLVMPointerType(result_type, 0), ""); + res.value = LLVMBuildLoad2(p->builder, result_type, res.value, ""); + return res; + } + lbAddr addr = lb_add_local_generated(p, t, false); + lbValue ap = lb_addr_get_ptr(p, addr); + ap = lb_emit_conv(p, ap, alloc_type_pointer(value.type)); + lb_emit_store(p, ap, value); + return lb_addr_load(p, addr); } if (lb_is_type_aggregate(src) || lb_is_type_aggregate(dst)) { |