mirror of
https://github.com/DarkPlacesEngine/gmqcc.git
synced 2024-11-30 15:41:12 +00:00
105 lines
3.8 KiB
C
105 lines
3.8 KiB
C
#include "gmqcc.h"
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#include "ir.h"
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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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if (!ir_value_set_float(v3, 3.0f) ||
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!ir_value_set_float(vb, 4.0f) ||
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!ir_value_set_float(vc, 10.0f) ||
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!ir_value_set_float(vd, 20.0f) )
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abort();
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fmain = ir_builder_create_function(b, "main");
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la = ir_function_create_local(fmain, "loc1", TYPE_FLOAT);
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(void)la;
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bmain = ir_function_create_block(fmain, "top");
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blt = ir_function_create_block(fmain, "less");
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bge = ir_function_create_block(fmain, "greaterequal");
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bend = ir_function_create_block(fmain, "end");
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if (!ir_block_create_store_op(bmain, INSTR_STORE_F, va, v3)) abort();
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sum = ir_block_create_add(bmain, "%sum", va, vb);
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prd = ir_block_create_mul(bmain, "%mul", sum, vc);
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less = ir_block_create_binop(bmain, "%less",
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INSTR_LT, prd, vd);
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if (!ir_block_create_if(bmain, less, blt, bge)) abort();
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x1 = ir_block_create_binop(blt, "%x1", INSTR_ADD_F, sum, v3);
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if (!ir_block_create_goto(blt, bend)) abort();
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vig = ir_block_create_binop(bge, "%ignore", INSTR_ADD_F, va, vb);
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if (!ir_block_create_store_op(bge, INSTR_STORE_F, la, vig)) abort();
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x2 = ir_block_create_binop(bge, "%x2", INSTR_ADD_F, sum, v3);
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if (!ir_block_create_goto(bge, bend)) abort();
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retphi = ir_block_create_phi(bend, "%retval", TYPE_FLOAT);
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if (!ir_phi_add(retphi, blt, x1) ||
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!ir_phi_add(retphi, bge, x2) )
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abort();
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retval = ir_phi_value(retphi);
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if (!ir_block_create_return(bend, retval)) abort();
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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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if (!ir_function_finalize(fmain)) abort();
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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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