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7a3322a0fd
e7fc353f04reverted vm_ic_hit_p's signature change made in53babf35ef, which broke JIT compilation of getinlinecache. To make sure it doesn't happen again, I separated vm_inlined_ic_hit_p to make the intention clear.
31 lines
1.6 KiB
Text
31 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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struct iseq_inline_constant_cache_entry *ice = ic->entry;
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if (ice != NULL && ice->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_inlined_ic_hit_p(0x%"PRIxVALUE", 0x%"PRIxVALUE", (const rb_cref_t *)0x%"PRIxVALUE", %"PRI_SERIALT_PREFIX"u, reg_cfp->ep)) {", ice->flags, ice->value, (VALUE)ice->ic_cref, ice->ic_serial);
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fprintf(f, " stack[%d] = 0x%"PRIxVALUE";\n", b->stack_size, ice->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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