diff --git a/src/llvm_backend_utility.cpp b/src/llvm_backend_utility.cpp index 101b9dbfb..42f84ade0 100644 --- a/src/llvm_backend_utility.cpp +++ b/src/llvm_backend_utility.cpp @@ -200,22 +200,35 @@ lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) { GB_ASSERT_MSG(sz == dz, "Invalid transmute conversion: '%s' to '%s'", type_to_string(src_type), type_to_string(t)); // NOTE(bill): Casting between an integer and a pointer cannot be done through a bitcast - if (is_type_uintptr(src) && is_type_internally_pointer_like(dst)) { - res.value = LLVMBuildIntToPtr(p->builder, value.value, lb_type(m, t), ""); - return res; - } else if (is_type_internally_pointer_like(src) && is_type_uintptr(dst)) { - res.value = LLVMBuildPtrToInt(p->builder, value.value, lb_type(m, t), ""); - return res; - } else if (is_type_integer(src) && is_type_internally_pointer_like(dst)) { - res.value = LLVMBuildIntToPtr(p->builder, value.value, lb_type(m, t), ""); - return res; - } else if (is_type_internally_pointer_like(src) && is_type_integer(dst)) { - res.value = LLVMBuildPtrToInt(p->builder, value.value, lb_type(m, t), ""); - return res; - } else if (is_type_internally_pointer_like(src) && is_type_internally_pointer_like(dst)) { - res.value = LLVMBuildPointerCast(p->builder, value.value, lb_type(p->module, t), ""); - return res; - } else if (is_type_simd_vector(src) && is_type_simd_vector(dst)) { + if (is_type_internally_pointer_like(src)) { + if (is_type_integer(dst)) { + res.value = LLVMBuildPtrToInt(p->builder, value.value, lb_type(m, t), ""); + return res; + } else if (is_type_internally_pointer_like(dst)) { + res.value = LLVMBuildPointerCast(p->builder, value.value, lb_type(p->module, t), ""); + return res; + } else if (is_type_float(dst)) { + LLVMValueRef the_int = LLVMBuildPtrToInt(p->builder, value.value, lb_type(m, t_uintptr), ""); + res.value = LLVMBuildBitCast(p->builder, the_int, lb_type(m, t), ""); + return res; + } + } + + if (is_type_internally_pointer_like(dst)) { + if (is_type_uintptr(src) && is_type_internally_pointer_like(dst)) { + res.value = LLVMBuildIntToPtr(p->builder, value.value, lb_type(m, t), ""); + return res; + } else if (is_type_integer(src) && is_type_internally_pointer_like(dst)) { + res.value = LLVMBuildIntToPtr(p->builder, value.value, lb_type(m, t), ""); + return res; + } else if (is_type_float(src)) { + LLVMValueRef the_int = LLVMBuildBitCast(p->builder, value.value, lb_type(m, t_uintptr), ""); + res.value = LLVMBuildIntToPtr(p->builder, the_int, lb_type(m, t), ""); + return res; + } + } + + 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)) { @@ -242,7 +255,7 @@ lbValue lb_emit_transmute(lbProcedure *p, lbValue value, Type *t) { return lb_emit_load(p, d); } - res.value = LLVMBuildBitCast(p->builder, value.value, lb_type(p->module, t), ""); + res.value = OdinLLVMBuildTransmute(p, value.value, lb_type(m, res.type)); return res; }