88fb231d6e
mcg can track individual hop inputs and outputs (needed for live range analysis!); the register allocator now puts the basic blocks into the right order in preparation for live range analysis.
50 lines
841 B
C
50 lines
841 B
C
#ifndef HOP_H
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#define HOP_H
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enum insel_type
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{
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INSEL_STRING,
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INSEL_VREG,
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INSEL_VALUE,
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INSEL_EOI
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};
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struct insel
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{
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enum insel_type type;
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union
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{
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const char* string;
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struct vreg* vreg;
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struct ir* value;
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}
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u;
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};
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struct hop
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{
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int id;
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int insn_no;
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struct ir* ir;
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ARRAYOF(struct insel) insels;
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struct vreg* output;
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ARRAYOF(struct vreg) ins;
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ARRAYOF(struct vreg) outs;
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PMAPOF(struct vreg, struct hreg) registers;
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};
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extern struct hop* new_hop(int insn_no, struct ir* ir);
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extern void hop_add_string_insel(struct hop* hop, const char* string);
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extern void hop_add_vreg_insel(struct hop* hop, struct vreg* vreg);
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extern void hop_add_value_insel(struct hop* hop, struct ir* ir);
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extern void hop_add_eoi_insel(struct hop* hop);
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extern void hop_print(char k, struct hop* hop);
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#endif
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/* vim: set sw=4 ts=4 expandtab : */
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