mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
synced 2024-11-27 22:22:17 +00:00
104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
#include "gmqcc.h"
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#include "ast.h"
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/* NOTE: it's a test - I'll abort() on epic-failure */
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#ifdef assert
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# undef assert
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#endif
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/* (note: 'do {} while(0)' forces the need for a semicolon after assert() */
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#define assert(x) do { if ( !(x) ) { printf("Assertion failed: %s\n", #x); abort(); } } while(0)
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VECTOR_MAKE(ast_value*, globals);
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VECTOR_MAKE(ast_function*, functions);
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#include "ast-macros.h"
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int main()
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{
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size_t i;
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ir_builder *ir;
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TESTVARS();
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DEFVAR(vi);
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DEFVAR(vx);
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DEFVAR(f0);
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DEFVAR(f1);
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DEFVAR(f5);
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TESTINIT();
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VAR(TYPE_FLOAT, f0);
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VAR(TYPE_FLOAT, f1);
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VAR(TYPE_FLOAT, f5);
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MKCONSTFLOAT(f0, 0.0);
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MKCONSTFLOAT(f1, 1.0);
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MKCONSTFLOAT(f5, 5.0);
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FUNCTION(main);
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VAR(TYPE_FLOAT, vi);
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VAR(TYPE_FLOAT, vx);
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MKLOCAL(vi);
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MKLOCAL(vx);
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STATE(ASSIGN(STORE_F, vi, f0));
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WHILE(BIN(LT, vi, f5));
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STATE(ASSIGN(STORE_F, vx, BIN(MUL_F, vi, f5)));
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STATE(ASSIGN(STORE_F, vi, BIN(ADD_F, vi, f1)));
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ENDWHILE();
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ENDFUNCTION(main);
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ir = ir_builder_new("ast_test");
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assert(ir);
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/* gen globals */
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for (i = 0; i < globals_elements; ++i) {
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if (!ast_global_codegen(globals_data[i], ir)) {
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assert(!"failed to generate global");
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}
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}
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/* gen functions */
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for (i = 0; i < functions_elements; ++i) {
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if (!ast_function_codegen(functions_data[i], ir)) {
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assert(!"failed to generate function");
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}
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if (!ir_function_finalize(functions_data[i]->ir_func))
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assert(!"finalize on function failed...");
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}
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/* dump */
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ir_builder_dump(ir, printf);
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/* Now create a file */
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if (!ir_builder_generate(ir, "test_ast.dat"))
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printf("*** failed to generate code\n");
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/* ir cleanup */
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ir_builder_delete(ir);
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/* cleanup */
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/* Functions must be deleted FIRST since their expressions
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* reference global variables.
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*/
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for (i = 0; i < functions_elements; ++i) {
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ast_function_delete(functions_data[i]);
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}
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if (functions_data)
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mem_d(functions_data);
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/* We must delete not only globals, but also the functions'
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* ast_values (their type and name), that's why we added them to the globals vector.
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*/
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for (i = 0; i < globals_elements; ++i) {
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ast_value_delete(globals_data[i]);
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}
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if (globals_data)
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mem_d(globals_data);
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return 0;
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}
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