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36 lines
1.6 KiB
Text
36 lines
1.6 KiB
Text
% # -*- C -*-
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% # Copyright (c) 2020 Takashi Kokubun. All rights reserved.
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% #
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% # This file is a part of the programming language Ruby. Permission is hereby
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% # granted, to either redistribute and/or modify this file, provided that the
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% # conditions mentioned in the file COPYING are met. Consult the file for
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% # details.
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%
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% # compiler: Declare dst and ic
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% insn.opes.each_with_index do |ope, i|
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<%= ope.fetch(:decl) %> = (<%= ope.fetch(:type) %>)operands[<%= i %>];
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% end
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% # compiler: Capture IC values, locking getinlinecache
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rb_mjit_before_vm_ic_update();
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rb_serial_t ic_serial = ic->ic_serial;
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const rb_cref_t *ic_cref = ic->ic_cref;
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VALUE ic_value = ic->value;
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rb_mjit_after_vm_ic_update();
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if (ic_serial && !status->compile_info->disable_const_cache) {
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% # JIT: Inline everything in IC, and cancel the slow path
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fprintf(f, " if (vm_ic_hit_p((rb_serial_t)%"PRI_SERIALT_PREFIX"u, (const rb_cref_t *)0x%"PRIxVALUE", reg_cfp->ep)) {", ic_serial, (VALUE)ic_cref);
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fprintf(f, " stack[%d] = 0x%"PRIxVALUE";\n", b->stack_size, ic_value);
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fprintf(f, " goto label_%d;\n", pos + insn_len(insn) + (int)dst);
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fprintf(f, " }");
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fprintf(f, " else {");
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fprintf(f, " reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
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fprintf(f, " reg_cfp->pc = original_body_iseq + %d;\n", pos);
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fprintf(f, " goto const_cancel;\n");
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fprintf(f, " }");
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% # compiler: Move JIT compiler's internal stack pointer
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b->stack_size += <%= insn.call_attribute('sp_inc') %>;
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break;
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}
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