49 lines
1.8 KiB
C
49 lines
1.8 KiB
C
#include "include/gravity/core.h"
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#include <stdio.h>
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int main(void) {
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GravityModule module = gravityCreateModule();
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GravityBuilder builder = gravityCreateBuilder();
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GravityType charType = gravityCreateIntegerType(8, false);
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GravityType ptrType = gravityCreatePointerType();
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GravityType mainFuncType = gravityCreateFunctionType(0, NULL, charType);
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GravityFunction mainFunc = gravityNewFunction(module, "main", mainFuncType);
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GravityBlock entryBlock = gravityStartBlock("entry", mainFunc);
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// define blocks
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GravityBlock thenBlock = gravityStartBlock("then", mainFunc);
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gravityAppendBlockArgument(thenBlock, ptrType);
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GravityBlock elseBlock = gravityStartBlock("else", mainFunc);
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gravityAppendBlockArgument(elseBlock, ptrType);
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GravityBlock mergeBlock = gravityStartBlock("merge", mainFunc);
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// write entry
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gravityBuilderSwitchToBlock(builder, entryBlock);
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GravityValue x = gravityBuildAlloc(builder, charType, "x");
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gravityBuildBr(builder, gravityNewIntConstant(charType, 1), thenBlock, (GravityValue[]){x}, elseBlock, (GravityValue[]){x});
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// then block
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gravityBuilderSwitchToBlock(builder, thenBlock);
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GravityValue thenValue = gravityGetBlockArg(thenBlock, 0);
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gravityBuildStore(builder, thenValue, gravityNewIntConstant(charType, 5));
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gravityBuildJump(builder, mergeBlock, NULL);
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// else block
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gravityBuilderSwitchToBlock(builder, elseBlock);
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GravityValue elseValue = gravityGetBlockArg(elseBlock, 0);
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gravityBuildStore(builder, elseValue, gravityNewIntConstant(charType, 10));
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gravityBuildJump(builder, mergeBlock, NULL);
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gravityBuilderSwitchToBlock(builder, mergeBlock);
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GravityValue xValue = gravityBuildLoad(builder, x, "xValue");
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gravityBuildRet(builder, xValue);
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printf("%s\n", gravityFunctionToCStr(mainFunc));
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return 0;
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} |