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https://github.com/c64scene-ar/llvm-6502.git
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Tests of the ocaml (and thus C) bindings for constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42101 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -141,14 +141,18 @@ external value_name : llvalue -> string = "llvm_value_name"
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external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
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external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
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(*--... Operations on constants of (mostly) any type .......................--*)
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(*--... Operations on constants of (mostly) any type .......................--*)
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external is_constant : llvalue -> bool = "llvm_is_constant"
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external make_null : lltype -> llvalue = "llvm_make_null"
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external make_null : lltype -> llvalue = "llvm_make_null"
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external make_all_ones : lltype -> llvalue = "llvm_make_all_ones"
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external make_all_ones : (*int|vec*)lltype -> llvalue = "llvm_make_all_ones"
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external make_undef : lltype -> llvalue = "llvm_make_undef"
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external make_undef : lltype -> llvalue = "llvm_make_undef"
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external is_null : llvalue -> bool = "llvm_is_null"
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external is_null : llvalue -> bool = "llvm_is_null"
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external is_undef : llvalue -> bool = "llvm_is_undef"
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(*--... Operations on scalar constants .....................................--*)
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(*--... Operations on scalar constants .....................................--*)
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external make_int_constant : lltype -> int -> bool -> llvalue
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external make_int_constant : lltype -> int -> bool -> llvalue
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= "llvm_make_int_constant"
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= "llvm_make_int_constant"
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external make_int64_constant : lltype -> Int64.t -> bool -> llvalue
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= "llvm_make_int64_constant"
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external make_real_constant : lltype -> float -> llvalue
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external make_real_constant : lltype -> float -> llvalue
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= "llvm_make_real_constant"
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= "llvm_make_real_constant"
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@ -124,14 +124,18 @@ external value_name : llvalue -> string = "llvm_value_name"
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external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
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external set_value_name : string -> llvalue -> unit = "llvm_set_value_name"
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(*--... Operations on constants of (mostly) any type .......................--*)
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(*--... Operations on constants of (mostly) any type .......................--*)
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external is_constant : llvalue -> bool = "llvm_is_constant"
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external make_null : lltype -> llvalue = "llvm_make_null"
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external make_null : lltype -> llvalue = "llvm_make_null"
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external make_all_ones : lltype -> llvalue = "llvm_make_all_ones"
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external make_all_ones : (*int|vec*)lltype -> llvalue = "llvm_make_all_ones"
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external make_undef : lltype -> llvalue = "llvm_make_undef"
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external make_undef : lltype -> llvalue = "llvm_make_undef"
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external is_null : llvalue -> bool = "llvm_is_null"
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external is_null : llvalue -> bool = "llvm_is_null"
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external is_undef : llvalue -> bool = "llvm_is_undef"
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(*--... Operations on scalar constants .....................................--*)
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(*--... Operations on scalar constants .....................................--*)
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external make_int_constant : lltype -> int -> bool -> llvalue
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external make_int_constant : lltype -> int -> bool -> llvalue
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= "llvm_make_int_constant"
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= "llvm_make_int_constant"
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external make_int64_constant : lltype -> Int64.t -> bool -> llvalue
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= "llvm_make_int64_constant"
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external make_real_constant : lltype -> float -> llvalue
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external make_real_constant : lltype -> float -> llvalue
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= "llvm_make_real_constant"
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= "llvm_make_real_constant"
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@ -247,11 +247,21 @@ CAMLprim value llvm_make_undef(value Ty) {
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return (value) LLVMGetUndef((LLVMTypeRef) Ty);
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return (value) LLVMGetUndef((LLVMTypeRef) Ty);
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}
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}
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/* llvalue -> bool */
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CAMLprim value llvm_is_constant(value Ty) {
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return Val_bool(LLVMIsConstant((LLVMValueRef) Ty));
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}
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/* llvalue -> bool */
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/* llvalue -> bool */
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CAMLprim value llvm_is_null(value Val) {
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CAMLprim value llvm_is_null(value Val) {
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return Val_bool(LLVMIsNull((LLVMValueRef) Val));
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return Val_bool(LLVMIsNull((LLVMValueRef) Val));
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}
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}
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/* llvalue -> bool */
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CAMLprim value llvm_is_undef(value Ty) {
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return Val_bool(LLVMIsUndef((LLVMValueRef) Ty));
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}
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/*--... Operations on scalar constants .....................................--*/
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/*--... Operations on scalar constants .....................................--*/
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/* lltype -> int -> bool -> llvalue */
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/* lltype -> int -> bool -> llvalue */
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@ -266,6 +276,12 @@ CAMLprim value llvm_make_int_constant(value IntTy, value N, value SExt) {
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return (value) LLVMGetIntConstant((LLVMTypeRef) IntTy, N2, Bool_val(SExt));
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return (value) LLVMGetIntConstant((LLVMTypeRef) IntTy, N2, Bool_val(SExt));
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}
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}
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/* lltype -> Int64.t -> bool -> llvalue */
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CAMLprim value llvm_make_int64_constant(value IntTy, value N, value SExt) {
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return (value) LLVMGetIntConstant((LLVMTypeRef) IntTy, Int64_val(N),
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Bool_val(SExt));
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}
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/* lltype -> float -> llvalue */
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/* lltype -> float -> llvalue */
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CAMLprim value llvm_make_real_constant(value RealTy, value N) {
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CAMLprim value llvm_make_real_constant(value RealTy, value N) {
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return (value) LLVMGetRealConstant((LLVMTypeRef) RealTy, Double_val(N));
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return (value) LLVMGetRealConstant((LLVMTypeRef) RealTy, Double_val(N));
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@ -276,7 +292,7 @@ CAMLprim value llvm_make_real_constant(value RealTy, value N) {
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/* string -> bool -> llvalue */
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/* string -> bool -> llvalue */
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CAMLprim value llvm_make_string_constant(value Str, value NullTerminate) {
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CAMLprim value llvm_make_string_constant(value Str, value NullTerminate) {
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return (value) LLVMGetStringConstant(String_val(Str),
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return (value) LLVMGetStringConstant(String_val(Str),
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Wosize_val(Str),
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caml_string_length(Str),
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Bool_val(NullTerminate) == 0);
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Bool_val(NullTerminate) == 0);
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}
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}
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@ -176,7 +176,9 @@ void LLVMSetValueName(LLVMValueRef Val, const char *Name);
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LLVMValueRef LLVMGetNull(LLVMTypeRef Ty); /* all zeroes */
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LLVMValueRef LLVMGetNull(LLVMTypeRef Ty); /* all zeroes */
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LLVMValueRef LLVMGetAllOnes(LLVMTypeRef Ty); /* only for int/vector */
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LLVMValueRef LLVMGetAllOnes(LLVMTypeRef Ty); /* only for int/vector */
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LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
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LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty);
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int LLVMIsConstant(LLVMValueRef Val);
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int LLVMIsNull(LLVMValueRef Val);
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int LLVMIsNull(LLVMValueRef Val);
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int LLVMIsUndef(LLVMValueRef Val);
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/* Operations on scalar constants */
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/* Operations on scalar constants */
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LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N,
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LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N,
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@ -201,12 +201,20 @@ LLVMValueRef LLVMGetUndef(LLVMTypeRef Ty) {
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return wrap(UndefValue::get(unwrap(Ty)));
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return wrap(UndefValue::get(unwrap(Ty)));
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}
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}
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int LLVMIsConstant(LLVMValueRef Ty) {
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return isa<Constant>(unwrap(Ty));
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}
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int LLVMIsNull(LLVMValueRef Val) {
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int LLVMIsNull(LLVMValueRef Val) {
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if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
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if (Constant *C = dyn_cast<Constant>(unwrap(Val)))
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return C->isNullValue();
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return C->isNullValue();
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return false;
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return false;
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}
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}
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int LLVMIsUndef(LLVMValueRef Val) {
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return isa<UndefValue>(unwrap(Val));
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}
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/*--.. Operations on scalar constants ......................................--*/
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/*--.. Operations on scalar constants ......................................--*/
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LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N,
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LLVMValueRef LLVMGetIntConstant(LLVMTypeRef IntTy, unsigned long long N,
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@ -11,27 +11,21 @@ open Llvm
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open Llvm_bitwriter
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open Llvm_bitwriter
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(* Tiny unit test framework *)
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(* Tiny unit test framework - really just to help find which line is busted *)
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let exit_status = ref 0
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let exit_status = ref 0
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let case_num = ref 0
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let case_num = ref 0
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let all_done () =
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prerr_endline "";
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exit !exit_status
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let group name =
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let group name =
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prerr_endline "";
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case_num := 0;
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case_num := 0;
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prerr_string (" " ^ name ^ "... ")
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prerr_endline (" " ^ name ^ "...")
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let insist cond =
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let insist cond =
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incr case_num;
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incr case_num;
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prerr_char ' ';
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let msg = if cond then " pass " else begin
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if not cond then begin
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exit_status := 10;
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exit_status := 10;
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" FAIL "
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prerr_char '!'
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end in
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end;
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prerr_endline (msg ^ (string_of_int !case_num))
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prerr_int !case_num
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let suite name f =
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let suite name f =
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prerr_endline (name ^ ":");
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prerr_endline (name ^ ":");
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@ -133,6 +127,102 @@ let test_types () =
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insist (ty <> make_opaque_type ())
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insist (ty <> make_opaque_type ())
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(*===-- Constants ---------------------------------------------------------===*)
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let test_constants () =
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(* RUN: grep {Const01.*i32.*-1} < %t.ll
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*)
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group "int";
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let c = make_int_constant i32_type (-1) true in
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ignore (define_global "Const01" c m);
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insist (i32_type = type_of c);
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insist (is_constant c);
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(* RUN: grep {Const02.*i64.*-1} < %t.ll
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*)
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group "sext int";
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let c = make_int_constant i64_type (-1) true in
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ignore (define_global "Const02" c m);
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insist (i64_type = type_of c);
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(* RUN: grep {Const03.*i64.*4294967295} < %t.ll
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*)
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group "zext int64";
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let c = make_int64_constant i64_type (Int64.of_string "4294967295") false in
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ignore (define_global "Const03" c m);
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insist (i64_type = type_of c);
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(* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll
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*)
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group "string";
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let c = make_string_constant "cruel\x00world" false in
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ignore (define_global "Const04" c m);
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insist ((make_array_type i8_type 11) = type_of c);
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(* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll
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*)
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group "string w/ null";
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let c = make_string_constant "hi\x00again" true in
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ignore (define_global "Const05" c m);
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insist ((make_array_type i8_type 9) = type_of c);
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(* RUN: grep {Const06.*3.1459} < %t.ll
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*)
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group "real";
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let c = make_real_constant double_type 3.1459 in
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ignore (define_global "Const06" c m);
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insist (double_type = type_of c);
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let one = make_int_constant i16_type 1 true in
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let two = make_int_constant i16_type 2 true in
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let three = make_int_constant i32_type 3 true in
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let four = make_int_constant i32_type 4 true in
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(* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll
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*)
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group "array";
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let c = make_array_constant i32_type [| three; four |] in
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ignore (define_global "Const07" c m);
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insist ((make_array_type i32_type 2) = (type_of c));
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(* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll
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*)
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group "vector";
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let c = make_vector_constant [| one; two; one; two;
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one; two; one; two |] in
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ignore (define_global "Const08" c m);
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insist ((make_vector_type i16_type 8) = (type_of c));
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(* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll
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*)
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group "structure";
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let c = make_struct_constant [| one; two; three; four |] false in
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ignore (define_global "Const09" c m);
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insist ((make_struct_type [| i16_type; i16_type; i32_type; i32_type |] false)
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= (type_of c));
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(* RUN: grep {Const10.*zeroinit} < %t.ll
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*)
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group "null";
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let c = make_null (make_struct_type [| i1_type; i8_type;
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i64_type; double_type |] true) in
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ignore (define_global "Const10" c m);
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(* RUN: grep {Const11.*-1} < %t.ll
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*)
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group "all ones";
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let c = make_all_ones i64_type in
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ignore (define_global "Const11" c m);
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(* RUN: grep {Const12.*undef} < %t.ll
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*)
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group "undef";
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let c = make_undef i1_type in
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ignore (define_global "Const12" c m);
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insist (i1_type = type_of c);
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insist (is_undef c)
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(*===-- Global Values -----------------------------------------------------===*)
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(*===-- Global Values -----------------------------------------------------===*)
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let test_global_values () =
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let test_global_values () =
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@ -143,8 +233,6 @@ let test_global_values () =
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*)
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*)
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group "naming";
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group "naming";
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let g = define_global "TEMPORARY" zero32 m in
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let g = define_global "TEMPORARY" zero32 m in
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prerr_endline "";
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prerr_endline (value_name g);
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insist ("TEMPORARY" = value_name g);
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insist ("TEMPORARY" = value_name g);
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set_value_name "GVal01" g;
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set_value_name "GVal01" g;
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insist ("GVal01" = value_name g);
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insist ("GVal01" = value_name g);
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@ -210,6 +298,7 @@ let test_global_variables () =
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(* RUN: grep -v {GVar05} < %t.ll
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(* RUN: grep -v {GVar05} < %t.ll
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*)
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*)
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group "delete";
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let g = define_global "GVar05" fourty_two32 m in
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let g = define_global "GVar05" fourty_two32 m in
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delete_global g
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delete_global g
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@ -227,7 +316,8 @@ let test_writer () =
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let _ =
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let _ =
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suite "types" test_types;
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suite "types" test_types;
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suite "constants" test_constants;
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suite "global values" test_global_values;
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suite "global values" test_global_values;
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suite "global variables" test_global_variables;
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suite "global variables" test_global_variables;
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suite "writer" test_writer;
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suite "writer" test_writer;
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all_done ()
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exit !exit_status
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