bb17aea73a
or at least look like they work. The bad news is that the register allocator has a rare talent for putting things in the wrong register.
65 lines
1.2 KiB
C
65 lines
1.2 KiB
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_HREG,
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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 hreg* hreg;
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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 constraint
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{
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uint32_t attrs;
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struct vreg* equals_to;
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};
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struct hop
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{
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int id;
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struct basicblock* bb;
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struct ir* ir;
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const struct burm_instruction_data* insndata;
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ARRAYOF(struct insel) insels;
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struct vreg* output;
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PMAPOF(struct vreg, struct constraint) constraints;
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ARRAYOF(struct vreg) ins;
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ARRAYOF(struct vreg) outs;
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ARRAYOF(struct vreg) throughs;
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register_assignment_t regsin;
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register_assignment_t regsout;
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};
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extern struct hop* new_hop(struct basicblock* bb, 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_hreg_insel(struct hop* hop, struct hreg* hreg);
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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 char* hop_render(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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