Gravity/test.c

#include "include/gravity/core.h"
#include <stdio.h>

int main(void) {
    // define program
    GravityModule module = gravityCreateModule();
    GravityBuilder builder = gravityCreateBuilder();

    GravityType charType = gravityCreateIntegerType(8, false);
    
    GravityType mainFuncType = gravityCreateFunctionType(0, NULL, charType);
    GravityFunction mainFunc = gravityNewFunction(module, "main", mainFuncType);
    GravityBlock entryBlock = gravityStartBlock("entry", mainFunc);

    /*
    // define blocks
    GravityBlock thenBlock = gravityStartBlock("then", mainFunc);
    gravityAppendBlockArgument(thenBlock, ptrType);

    GravityBlock elseBlock = gravityStartBlock("else", mainFunc);
    gravityAppendBlockArgument(elseBlock, ptrType);

    GravityBlock mergeBlock = gravityStartBlock("merge", mainFunc);
    gravityAppendBlockArgument(mergeBlock, ptrType);

    // write entry
    gravityBuilderSwitchToBlock(builder, entryBlock);
    GravityValue x = gravityBuildAlloc(builder, charType, "x");

    GravityValue oneConst = gravityBuildIntConstant(builder, charType, 1, "true");
    gravityBuildBr(builder, oneConst, thenBlock, (GravityValue[]){x}, elseBlock, (GravityValue[]){x});

    // then block
    gravityBuilderSwitchToBlock(builder, thenBlock);
    GravityValue thenValue = gravityGetBlockArg(thenBlock, 0);
    GravityValue fiveConst = gravityBuildIntConstant(builder, charType, 5, "five");
    gravityBuildStore(builder, thenValue, fiveConst);
    gravityBuildJump(builder, mergeBlock, (GravityValue[]){thenValue});

    // else block
    gravityBuilderSwitchToBlock(builder, elseBlock);
    GravityValue elseValue = gravityGetBlockArg(elseBlock, 0);
    GravityValue tenConst = gravityBuildIntConstant(builder, charType, 10, "ten");
    gravityBuildStore(builder, elseValue, tenConst);
    gravityBuildJump(builder, mergeBlock, (GravityValue[]){elseValue});
    
    // merge block
    gravityBuilderSwitchToBlock(builder, mergeBlock);
    GravityValue xVar = gravityGetBlockArg(mergeBlock, 0);
    GravityValue xValue = gravityBuildLoad(builder, xVar, "xValue");
    gravityBuildRet(builder, xValue);*/

    gravityBuilderSwitchToBlock(builder, entryBlock);

    GravityValue variable = gravityBuildAlloc(builder, charType, NULL);
    GravityValue returnVal = gravityNewIntConstant(charType, 123);//gravityBuildIntConstant(builder, charType, 123, NULL);
    gravityBuildStore(builder, variable, returnVal);
    
    
    GravityValue varValue = gravityBuildLoad(builder, variable, NULL);
    gravityBuildRet(builder, varValue);

    printf("%s\n", gravityFunctionToCStr(mainFunc));

    GravityTargetArch target = gravityCreate_x86_64Target();
    char* outputASM = gravityTargetEmitModule(target, module);
    printf("%s\n", outputASM);

    return 0;
}