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Functions | |
| void | ws_asm_optimize (WsCompilerPtr compiler) |
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Definition at line 362 of file wsopt.c. References WsCompilerParamsRec::no_opt_conv, WsCompilerParamsRec::no_opt_dead_code, WsCompilerParamsRec::no_opt_jumps_to_jumps, WsCompilerParamsRec::no_opt_jumps_to_next_instruction, WsCompilerParamsRec::no_opt_peephole, opt_conv(), opt_dead_code(), opt_jumps_to_jumps(), opt_jumps_to_next_instruction(), opt_peephole(), WsCompilerRec::params, WsBool, and WsCompilerPtr. Referenced by compile_stream(). 00363 {
00364 WsBool change = WS_TRUE;
00365
00366 /* While we manage to change the assembler, perform the requested
00367 optimizations. */
00368 while (change) {
00369 change = WS_FALSE;
00370
00371 /* Useless conversions */
00372 if (!compiler->params.no_opt_conv && opt_conv(compiler))
00373 change = WS_TRUE;
00374
00375 /* Peephole. */
00376 if (!compiler->params.no_opt_peephole && opt_peephole(compiler))
00377 change = WS_TRUE;
00378
00379 /* Jumps to jump instructions. */
00380 if (!compiler->params.no_opt_jumps_to_jumps
00381 && opt_jumps_to_jumps(compiler))
00382 change = WS_TRUE;
00383
00384 /* Jumps to the next instruction. */
00385 if (!compiler->params.no_opt_jumps_to_next_instruction
00386 && opt_jumps_to_next_instruction(compiler))
00387 change = WS_TRUE;
00388
00389 /* Unreachable code. */
00390 if (!compiler->params.no_opt_dead_code && opt_dead_code(compiler))
00391 change = WS_TRUE;
00392 }
00393 }
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