Webint result = (1 << x); result += 4; return result; } FLOATING POINT CODING RULES 浮点数编码规则 For the problems that require you to implent floating-point operations, the coding rules are less strict. You are allowed to use looping and conditional control. You are allowed to use both ints and unsigneds. WebMar 26, 2024 · int tmin (void) {return 1 << 31;} 1.3 isTmax /* * isTmax - returns 1 if x is the maximum, two's complement number, * and 0 otherwise * Legal ops: ! ~ & ^ + * Max ops: 10 * Rating: 1 */ 思路:要判断是不是Tmax要用到一些性质,发现Tmax+1=Tmin,且Tmin = Tmax 于是可以先将x+1,再利用~(x+1)= x判断是否为x,但 ...
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Web* floatFloat2Int - Return bit-level equivalent of expression (int) f * for floating point argument f. * Argument is passed as unsigned int, but * it is to be interpreted as the bit-level representation of a * single-precision floating point value. * Anything out of range (including NaN and infinity) should return * 0x80000000u. WebExample. int minusOne(void) that returns a value of -1 int minusOne(void) { return ~0; } Part 1. Implement int tMin(void) that returns the bit sequence corresponding to 32-bit Tmin (i.e., the minimum value of signed 32 bit integer) Ans: int tMin(){ return 1<<31; } Part 2. Implement int isPositive(int x) that returns 1 if x is non-negative or nay aug falls scranton pa
Midterm Fall 2024 (v2.0) Sol - EE209
Webint signX = x >> 31; int signY = y >> 31; //Deal with the situation that x and y have different sign: int flag1 = !signY & signX; //Determine whether x=y: int flag2 = !(x ^ y); //Determin … WebOct 8, 2024 · int my_satmul2 (int x) { unsigned r1 = (unsigned)x + 0x40000000; unsigned r2 = (int)r1 >> 31; unsigned r3 = r1 + r1; unsigned r4 = (int)r3 >> (r2 & 31); unsigned r5 = r4 + 0x80000000; unsigned r6 = r5 ^ r2; return r6; } When the value needs to be saturated, r1 is negative, and r2 is all-one. WebThis file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. mark to market inventory valuation