1 /* Atst.c 1.2 90/12/04 */ 2 3 #include "align.h" 4 tst(infop) process_info *infop; 5 /* 6 /* Test operand, set condition codes. 7 /* 8 /************************************************/ 9 { 10 register long quantity; 11 12 quantity = operand(infop,0)->data; 13 if (quantity < 0) negative_1; else negative_0; 14 if (quantity == 0) zero_1; else zero_0; 15 overflow_0; carry_1; 16 } 17