mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
synced 2024-11-24 04:41:25 +00:00
115 lines
4.1 KiB
C
115 lines
4.1 KiB
C
#include "gmqcc.h"
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#include "ir.h"
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#ifdef assert
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# undef assert
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#endif
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/* (note: 'do {} while(0)' forces the need for a semicolon after assert() */
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#define assert(x) do { if ( !(x) ) { printf("Assertion failed: %s\n", #x); abort(); } } while(0)
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int main()
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{
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ir_builder *b = ir_builder_new("test");
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ir_value *va = ir_builder_create_global(b, "a", TYPE_FLOAT);
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ir_value *v3 = ir_builder_create_global(b, "const_f_3", TYPE_FLOAT);
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ir_value *vb = ir_builder_create_global(b, "b", TYPE_FLOAT);
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ir_value *vc = ir_builder_create_global(b, "c", TYPE_FLOAT);
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ir_value *vd = ir_builder_create_global(b, "d", TYPE_FLOAT);
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ir_function *fmain = NULL;
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ir_value *la = NULL;
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ir_block *bmain = NULL;
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ir_block *blt = NULL;
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ir_block *bge = NULL;
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ir_block *bend = NULL;
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ir_value *sum = NULL;
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ir_value *prd = NULL;
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ir_value *less = NULL;
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ir_value *x1 = NULL;
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ir_value *vig = NULL;
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ir_value *x2 = NULL;
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ir_instr *retphi = NULL;
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ir_value *retval = NULL;
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assert(ir_value_set_float(v3, 3.0f) );
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assert(ir_value_set_float(vb, 4.0f) );
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assert(ir_value_set_float(vc, 10.0f) );
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assert(ir_value_set_float(vd, 20.0f) );
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fmain = ir_builder_create_function(b, "main");
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assert(fmain);
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la = ir_function_create_local(fmain, "loc1", TYPE_FLOAT);
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assert(la);
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assert( bmain = ir_function_create_block(fmain, "top") );
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assert( blt = ir_function_create_block(fmain, "less") );
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assert( bge = ir_function_create_block(fmain, "greaterequal") );
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assert( bend = ir_function_create_block(fmain, "end") );
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assert(ir_block_create_store_op(bmain, INSTR_STORE_F, va, v3));
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assert( sum = ir_block_create_add(bmain, "%sum", va, vb) );
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assert( prd = ir_block_create_mul(bmain, "%mul", sum, vc) );
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assert( less = ir_block_create_binop(bmain, "%less", INSTR_LT, prd, vd) );
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assert(ir_block_create_if(bmain, less, blt, bge));
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x1 = ir_block_create_binop(blt, "%x1", INSTR_ADD_F, sum, v3);
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assert(x1);
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assert(ir_block_create_goto(blt, bend));
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vig = ir_block_create_binop(bge, "%ignore", INSTR_ADD_F, va, vb);
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assert(vig);
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assert(ir_block_create_store_op(bge, INSTR_STORE_F, la, vig));
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x2 = ir_block_create_binop(bge, "%x2", INSTR_ADD_F, sum, v3);
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assert(x2);
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assert(ir_block_create_goto(bge, bend));
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retphi = ir_block_create_phi(bend, "%retval", TYPE_FLOAT);
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assert(retphi);
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assert(ir_phi_add(retphi, blt, x1));
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assert(ir_phi_add(retphi, bge, x2));
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retval = ir_phi_value(retphi);
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assert(retval);
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assert(ir_block_create_return(bend, retval));
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/*
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printf("%i should be 1\n", ir_value_life_merge(va, 31));
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printf("%i should be 1\n", ir_value_life_merge(va, 33));
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printf("%i should be 0\n", ir_value_life_merge(va, 33));
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printf("%i should be 1\n", ir_value_life_merge(va, 1));
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printf("%i should be 1\n", ir_value_life_merge(va, 2));
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printf("%i should be 1\n", ir_value_life_merge(va, 20));
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printf("%i should be 1\n", ir_value_life_merge(va, 21));
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printf("%i should be 1\n", ir_value_life_merge(va, 8));
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printf("%i should be 1\n", ir_value_life_merge(va, 9));
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printf("%i should be 1\n", ir_value_life_merge(va, 3));
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printf("%i should be 0\n", ir_value_life_merge(va, 9));
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printf("%i should be 1\n", ir_value_life_merge(va, 17));
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printf("%i should be 1\n", ir_value_life_merge(va, 18));
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printf("%i should be 1\n", ir_value_life_merge(va, 19));
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printf("%i should be 0\n", ir_value_life_merge(va, 19));
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ir_value_dump_life(va, printf);
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printf("%i should be 1\n", ir_value_life_merge(va, 10));
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printf("%i should be 1\n", ir_value_life_merge(va, 9));
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printf("%i should be 0\n", ir_value_life_merge(va, 10));
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printf("%i should be 0\n", ir_value_life_merge(va, 10));
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ir_value_dump_life(va, printf);
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*/
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ir_builder_dump(b, printf);
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assert(ir_function_finalize(fmain));
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ir_builder_dump(b, printf);
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ir_value_dump_life(sum, printf);
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ir_value_dump_life(prd, printf);
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ir_value_dump_life(less, printf);
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ir_value_dump_life(x1, printf);
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ir_value_dump_life(x2, printf);
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ir_value_dump_life(retval, printf);
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ir_value_dump_life(vig, printf);
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ir_value_dump_life(la, printf);
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ir_builder_delete(b);
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return 0;
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}
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