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dibyendumajumdardibyendumajumdar
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WIP update
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1 file changed

+97
-113
lines changed
  • seaofnodes/src/test/java/com/compilerprogramming/ezlang/compiler

1 file changed

+97
-113
lines changed

‎seaofnodes/src/test/java/com/compilerprogramming/ezlang/compiler/Simple.java‎

Lines changed: 97 additions & 113 deletions
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ public class Simple {
1717
static final int DUMP_AFTER_OPTO = 1<<1;
1818
static final int DUMP_AFTER_TYPE_CHECK = 1<<2;
1919
static final int DUMP_AFTER_LOOP_TREE = 1<<3;
20-
static final int DUMP_AFTER_INSTR_SELECT = 1<<4;
20+
static final int DUMP_AFTER_SELECT = 1<<4;
2121
static final int DUMP_AFTER_GCM = 1<<5;
2222
static final int DUMP_AFTER_LOCAL_SCHED = 1<<6;
2323
static final int DUMP_AFTER_REG_ALLOC = 1<<7;
@@ -38,44 +38,42 @@ public class Simple {
3838
static void usage() {
3939
System.out.println(
4040
"""
41-
simple <input-file> [options] [--eval|--run ...]
41+
simple [options] <input-file> ...args...
4242
Options:
43-
--dump - dump final intermediate representation
44-
--dump-after-parse - dump intermediate representation after parse
45-
--dump-after-opto - dump intermediate representation after opto pass
46-
--dump-after-type-check - dump intermediate representation after type check pass
47-
--dump-after-instr-select - dump intermediate representation after instrution selection pass
48-
--dump-after-gcm - dump intermediate representation after GCM pass
49-
--dump-after-local-sched - dump intermediate representation after local scheduling pass
50-
--dump-after-reg-alloc - dump intermediate representation after register allocation pass
51-
--dump-after-encode - dump intermediate representation after encoding pass
52-
--dump-after-all - dump intermediate representation after all passes
53-
--dot - dump grapical representation of intermediate code into *.dot file(s)
54-
-S - dump generated assembler code
55-
--eval ... - evaluate the compiled code in emulator
56-
--run ... - run the compiled code natively
57-
--dump-size - print the size of generated code
58-
--dump-time - print compilation and execution times
59-
--cpu <cpu-name> - use specific CPU (x86_64_v2, riscv, arm)
60-
--abi <abi-name> - use speific ABI variant (SystemV)
61-
--target - print native CPU and ABI
43+
--dump - dump final intermediate representation
44+
--dump-after-parse - dump intermediate representation after parse
45+
--dump-after-opto - dump intermediate representation after opto pass
46+
--dump-after-type-check - dump intermediate representation after type check pass
47+
--dump-after-select - dump intermediate representation after instrution selection pass
48+
--dump-after-gcm - dump intermediate representation after GCM pass
49+
--dump-after-local-sched - dump intermediate representation after local scheduling pass
50+
--dump-after-reg-alloc - dump intermediate representation after register allocation pass
51+
--dump-after-encode - dump intermediate representation after encoding pass
52+
--dump-after-all - dump intermediate representation after all passes
53+
--dot - dump grapical representation of intermediate code into *.dot file(s)
54+
-S - dump generated assembler code
55+
--eval - evaluate the compiled code in emulator
56+
--run - run the compiled code natively; this is the default
57+
--dump-size - print the size of generated code
58+
--dump-time - print compilation and execution times
59+
--cpu <cpu-name> - use specific CPU (x86_64_v2, riscv, arm)
60+
--abi <abi-name> - use speific ABI variant (SystemV)
61+
--target - print native CPU and ABI
6262
--version
6363
--help
6464
"""
6565
);
6666
System.exit(0);
6767
}
6868

69-
static void bad_usage() {
70-
System.err.println("ERROR: Invalid usage (use --help)");
69+
static void bad_usage() { bad("Invalid usage (use --help)"); }
70+
static RuntimeException bad(String err) {
71+
System.err.println("ERROR: "+err);
7172
System.exit(1);
73+
return new RuntimeException(err);
7274
}
7375

7476
static void target() {
75-
if (system_cpu == null || system_abi == null) {
76-
System.err.println("ERROR: Unknown target");
77-
System.exit(1);
78-
}
7977
System.out.print(system_cpu);
8078
System.out.print("-");
8179
System.out.println(system_abi);
@@ -86,38 +84,35 @@ static void dump(CodeGen code, int dump, int pass) {
8684
if ((dump & pass) != 0) {
8785
if ((dump & DUMP_DOT) != 0) {
8886
String fn = switch (pass) {
89-
case DUMP_AFTER_PARSE -> "01-parse.dot";
90-
case DUMP_AFTER_OPTO -> "02-opto.dot";
91-
case DUMP_AFTER_TYPE_CHECK -> "03-type_check.dot";
92-
case DUMP_AFTER_LOOP_TREE -> "04-loop_tree.dot";
93-
case DUMP_AFTER_INSTR_SELECT -> "05-instr_select.dot";
94-
case DUMP_AFTER_GCM -> "06-gcm.dot";
95-
case DUMP_AFTER_LOCAL_SCHED -> "07-local_sched.dot";
96-
case DUMP_AFTER_REG_ALLOC -> "08-reg_allos.dot";
97-
case DUMP_AFTER_ENCODE -> "09-local_sched.dot";
98-
case DUMP_FINAL -> "10-final.dot";
99-
default -> throw Utils.TODO();
87+
case DUMP_AFTER_PARSE -> "01-parse.dot";
88+
case DUMP_AFTER_OPTO -> "02-opto.dot";
89+
case DUMP_AFTER_TYPE_CHECK -> "03-type_check.dot";
90+
case DUMP_AFTER_LOOP_TREE -> "04-loop_tree.dot";
91+
case DUMP_AFTER_SELECT -> "05-instr_select.dot";
92+
case DUMP_AFTER_GCM -> "06-gcm.dot";
93+
case DUMP_AFTER_LOCAL_SCHED -> "07-local_sched.dot";
94+
case DUMP_AFTER_REG_ALLOC -> "08-reg_allos.dot";
95+
case DUMP_AFTER_ENCODE -> "09-local_sched.dot";
96+
case DUMP_FINAL -> "10-final.dot";
97+
default -> throw Utils.TODO();
10098
};
10199

102100
try {
103101
Files.writeString(Path.of(fn),
104-
new GraphVisualizer().generateDotOutput(code._stop, null, null));
105-
} catch(IOException e) {
106-
System.err.println("ERROR: Cannot write DOT file");
107-
System.exit(1);
108-
}
102+
new GraphVisualizer().generateDotOutput(code._stop, null, null));
103+
} catch(IOException e) { throw bad("Cannot write DOT file"); }
109104
} else {
110105
if ((dump & DUMP_PASS_NAME) != 0) {
111106
System.err.println(switch (pass) {
112107
case DUMP_AFTER_PARSE -> "After Parse:";
113108
case DUMP_AFTER_OPTO -> "After OPTO:";
114109
case DUMP_AFTER_TYPE_CHECK -> "After Type Check:";
115110
case DUMP_AFTER_LOOP_TREE -> "After Loop Tree:";
116-
case DUMP_AFTER_INSTR_SELECT -> "After Instruction Selection:";
111+
case DUMP_AFTER_SELECT -> "After Code Selection:";
117112
case DUMP_AFTER_GCM -> "After GCM:";
118113
case DUMP_AFTER_LOCAL_SCHED -> "After Local Scheduling:";
119114
case DUMP_AFTER_REG_ALLOC -> "After Register Allocation:";
120-
case DUMP_AFTER_ENCODE -> "After Instruction Encoding:";
115+
case DUMP_AFTER_ENCODE -> "After Encoding:";
121116
case DUMP_FINAL -> "Final:";
122117
default -> throw Utils.TODO();
123118
});
@@ -132,24 +127,24 @@ static void print_compilation_times(CodeGen code) {
132127
double t, total = 0;
133128

134129
total += t = code._tParse / 1e3;
135-
System.out.println(String.format("Parsing Time: %.3f sec", t));
130+
System.out.printf( "Parsing Time: %.3f sec%n", t);
136131
total += t = code._tOpto / 1e3;
137-
System.out.println(String.format("Optimization Time: %.3f sec", t));
132+
System.out.printf( "Optimization Time: %.3f sec%n", t);
138133
total += t = code._tTypeCheck / 1e3;
139-
System.out.println(String.format("Type Checking Time: %.3f sec", t));
134+
System.out.printf( "Type Checking Time: %.3f sec%n", t);
140135
total += t = code._tLoopTree / 1e3;
141-
System.out.println(String.format("Loop Tree Time: %.3f sec", t));
136+
System.out.printf( "Loop Tree Time: %.3f sec%n", t);
142137
total += t = code._tInsSel / 1e3;
143-
System.out.println(String.format("Instruction Selection Time: %.3f sec", t));
138+
System.out.printf( "Code Selection Time: %.3f sec%n", t);
144139
total += t = code._tGCM / 1e3;
145-
System.out.println(String.format("GCM Time: %.3f sec", t));
140+
System.out.printf( "GCM Time: %.3f sec%n", t);
146141
total += t = code._tLocal / 1e3;
147-
System.out.println(String.format("Local Scheduling Time: %.3f sec", t));
142+
System.out.printf( "Local Scheduling Time: %.3f sec%n", t);
148143
total += t = code._tRegAlloc / 1e3;
149-
System.out.println(String.format("Register Allocation Time: %.3f sec", t));
144+
System.out.printf( "Register Allocation Time: %.3f sec%n", t);
150145
total += t = code._tEncode / 1e3;
151-
System.out.println(String.format("Instruction Encoding Time: %.3f sec", t));
152-
System.out.println(String.format("TOTAL COMPILATION TIME: %.3f sec", total));
146+
System.out.printf( "Encoding Time: %.3f sec%n", t);
147+
System.out.printf( "TOTAL COMPILATION TIME: %.3f sec%n", total);
153148
}
154149

155150
static String getInput() {
@@ -159,9 +154,8 @@ static String getInput() {
159154

160155
public static void main(String[] args) throws Exception {
161156
String input_filename = null;
162-
boolean use_stdin = false;
163157
boolean do_eval = false;
164-
boolean do_run = false;
158+
boolean do_run = true;
165159
boolean do_codegen = false;
166160
boolean do_print_size = false;
167161
boolean do_print_time = false;
@@ -176,73 +170,61 @@ public static void main(String[] args) throws Exception {
176170
system_abi = "SystemV";
177171

178172
// Parse command line
179-
loop: for (int i = 0; i < args.length; i++) {
173+
int i; for( i = 0; i < args.length; i++ ) {
180174
String arg = args[i];
181-
if (arg.charAt(0) == '-') {
182-
switch (arg) {
183-
case "-": use_stdin = true; break;
184-
case "--dump": dump |= DUMP_FINAL; break;
185-
case "--dump-after-parse": dump |= DUMP_AFTER_PARSE; break;
186-
case "--dump-after-opto": dump |= DUMP_AFTER_OPTO; break;
187-
case "--dump-after-type-check": dump |= DUMP_AFTER_TYPE_CHECK; break;
188-
case "--dump-after-loop-tree": dump |= DUMP_AFTER_LOOP_TREE; break;
189-
case "--dump-after-instr-select": dump |= DUMP_AFTER_INSTR_SELECT; break;
190-
case "--dump-after-gcm": dump |= DUMP_AFTER_GCM; break;
191-
case "--dump-after-local-sched": dump |= DUMP_AFTER_LOCAL_SCHED; break;
192-
case "--dump-after-reg-alloc": dump |= DUMP_AFTER_REG_ALLOC; break;
193-
case "--dump-after-encode": dump |= DUMP_AFTER_ENCODE; break;
194-
case "--dump-after-all": dump |= DUMP_AFTER_ALL; break;
195-
case "--dot": dump |= DUMP_DOT; break;
196-
case "-S": dump |= DUMP_DISASSEMBLE; break;
197-
case "--eval": do_eval = true; first_arg = i + 1; break loop;
198-
case "--run": do_run = true; first_arg = i + 1; break loop;
199-
case "--dump-size": do_print_size = true; break;
200-
case "--dump-time": do_print_time = true; break;
201-
case "--cpu": if (cpu != null
202-
|| i + 1 >= args.length
203-
|| args[i + 1].charAt(0) == '-') bad_usage();
204-
cpu = args[i + 1];
205-
i++;
206-
break;
207-
case "--abi": if (abi != null
208-
|| i + 1 >= args.length
209-
|| args[i + 1].charAt(0) == '-') bad_usage();
210-
abi = args[i + 1];
211-
i++;
212-
break;
213-
case "--target": target();
214-
case "--version": throw Utils.TODO();
215-
case "--help": usage();
216-
default: bad_usage();
217-
}
218-
} else {
219-
if (input_filename != null || use_stdin) bad_usage();
175+
if( arg.charAt(0) != '-' ) {
220176
input_filename = arg;
177+
break;
221178
}
222-
}
223179

224-
if (input_filename == null && !use_stdin) {
225-
System.err.println("ERROR: no input file' (use --help)");
226-
System.exit(1);
180+
switch (arg) {
181+
case "-": input_filename=""; break;
182+
case "--dump": dump |= DUMP_FINAL; break;
183+
case "--dump-after-parse": dump |= DUMP_AFTER_PARSE; break;
184+
case "--dump-after-opto": dump |= DUMP_AFTER_OPTO; break;
185+
case "--dump-after-type-check": dump |= DUMP_AFTER_TYPE_CHECK; break;
186+
case "--dump-after-loop-tree": dump |= DUMP_AFTER_LOOP_TREE; break;
187+
case "--dump-after-select": dump |= DUMP_AFTER_SELECT; break;
188+
case "--dump-after-gcm": dump |= DUMP_AFTER_GCM; break;
189+
case "--dump-after-local-sched": dump |= DUMP_AFTER_LOCAL_SCHED; break;
190+
case "--dump-after-reg-alloc": dump |= DUMP_AFTER_REG_ALLOC; break;
191+
case "--dump-after-encode": dump |= DUMP_AFTER_ENCODE; break;
192+
case "--dump-after-all": dump |= DUMP_AFTER_ALL; break;
193+
case "--dot": dump |= DUMP_DOT; break;
194+
case "-S": dump |= DUMP_DISASSEMBLE; break;
195+
case "--eval": do_eval = true ; do_run = false; break;
196+
case "--run": do_run = true ; break;
197+
case "--norun": do_run = false; break;
198+
case "--dump-size": do_print_size = true; break;
199+
case "--dump-time": do_print_time = true; break;
200+
case "--cpu": if (cpu != null || i + 1 >= args.length || args[i + 1].charAt(0) == '-') bad_usage();
201+
cpu = args[++i];
202+
break;
203+
case "--abi": if (abi != null || i + 1 >= args.length || args[i + 1].charAt(0) == '-') bad_usage();
204+
abi = args[++i];
205+
break;
206+
case "--target": target(); break;
207+
case "--version": throw Utils.TODO();
208+
case "--help": usage();
209+
default: bad_usage();
210+
}
227211
}
228212

213+
if (input_filename == null) throw bad("no input file' (use --help)");
214+
if( !input_filename.isEmpty() && !input_filename.endsWith(".ez") )
215+
throw bad("File extension must be .ez");
216+
String base = input_filename.substring(0,input_filename.length()-4);
217+
229218
if (do_run || (dump & DUMP_DISASSEMBLE) != 0 || do_print_size) {
230219
if (cpu == null) cpu = system_cpu;
231220
if (abi == null) abi = system_abi;
232-
if (cpu == null || abi == null) {
233-
System.err.println("ERROR: Cannot compile for unknown target");
234-
System.exit(1);
235-
}
236221
do_codegen = true;
237222
}
238223

239224
// Read input file
240225
try {
241-
src = use_stdin ? getInput() : Files.readString(Path.of(input_filename));
242-
} catch(IOException e) {
243-
System.err.println("ERROR: Cannot read input file");
244-
System.exit(1);
245-
}
226+
src = input_filename.isEmpty() ? getInput() : Files.readString(Path.of(input_filename));
227+
} catch( IOException e ) { throw bad("Cannot read input file: "+input_filename); }
246228

247229
// Compilation pipeline
248230
CodeGen code = new CodeGen(src);
@@ -260,8 +242,8 @@ public static void main(String[] args) throws Exception {
260242
dump(code, dump, DUMP_AFTER_LOOP_TREE);
261243

262244
if (do_codegen) {
263-
code.instSelect(cpu, abi);
264-
dump(code, dump, DUMP_AFTER_INSTR_SELECT);
245+
code.instSelect(cpu, abi, PORTS);
246+
dump(code, dump, DUMP_AFTER_SELECT);
265247
}
266248

267249
code.GCM();
@@ -276,6 +258,8 @@ public static void main(String[] args) throws Exception {
276258

277259
code.encode();
278260
dump(code, dump, DUMP_AFTER_ENCODE);
261+
262+
code.exportELF(base+".o");
279263
}
280264

281265
dump(code, dump, DUMP_FINAL);
@@ -285,7 +269,7 @@ public static void main(String[] args) throws Exception {
285269
}
286270

287271
if (do_print_size) {
288-
System.out.println(String.format("Code Size: %d", code._encoding._bits.size()));
272+
System.out.printf( "Code Size: %d%n", code._encoding._bits.size());
289273
}
290274

291275
if (do_print_time) {

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