1 // Test r4 = VMAX/VMAX (r5,r1) A0<<2; 2 # mach: bfin 3 4 .include "testutils.inc" 5 start 6 7 8 // Both max values are in high half, hence both bits 9 // into A0 are 1 10 A0 = 0; 11 R1.L = 0x2; // max in r1 is 3 12 R1.H = 0x3; 13 14 R0.L = 0x6; // max in r0 is 7 15 R0.H = 0x7; 16 17 R6 = VIT_MAX( R1 , R0 ) (ASL); 18 19 DBGA ( R6.L , 0x0007 ); 20 DBGA ( R6.H , 0x0003 ); 21 R7 = A0.w; 22 DBGA ( R7.L , 0x0003 ); 23 DBGA ( R7.H , 0x0000 ); 24 R7.L = A0.x; 25 DBGA ( R7.L , 0x0000 ); 26 27 // max value in r1 is in low, so second bit into A0 is zero 28 A0 = 0; 29 R1.L = 0x3; // max in r1 is 3 30 R1.H = 0x2; 31 32 R0.L = 0x6; // max in r0 is 7 33 R0.H = 0x7; 34 35 R6 = VIT_MAX( R1 , R0 ) (ASL); 36 37 DBGA ( R6.L , 0x0007 ); 38 DBGA ( R6.H , 0x0003 ); 39 R7 = A0.w; 40 DBGA ( R7.L , 0x0002 ); 41 DBGA ( R7.H , 0x0000 ); 42 R7.L = A0.x; 43 DBGA ( R7.L , 0x0000 ); 44 45 // both max values in low, so both bits into A0 are zero 46 R0.L = 0x8000; 47 R0.H = 0x0; 48 A0.w = R0; 49 R1.L = 0x3; // max in r1 is 3 50 R1.H = 0x2; 51 52 R0.L = 0x7; // max in r0 is 7 53 R0.H = 0x6; 54 55 R6 = VIT_MAX( R1 , R0 ) (ASL); 56 57 DBGA ( R6.L , 0x0007 ); 58 DBGA ( R6.H , 0x0003 ); 59 R7 = A0.w; 60 DBGA ( R7.L , 0x0000 ); 61 DBGA ( R7.H , 0x0002 ); 62 R7.L = A0.x; 63 DBGA ( R7.L , 0x0000 ); 64 65 // Test for correct max when one value overflows 66 A0 = 0; 67 R1.L = 0x7fff; // max in r1 is 0x8001 (overflowed) 68 R1.H = 0x8001; 69 70 R0.L = 0x6; // max in r0 is 7 71 R0.H = 0x7; 72 73 R6 = VIT_MAX( R1 , R0 ) (ASL); 74 75 DBGA ( R6.L , 0x0007 ); 76 DBGA ( R6.H , 0x8001 ); 77 R7 = A0.w; 78 DBGA ( R7.L , 0x0003 ); 79 DBGA ( R7.H , 0x0000 ); 80 R7.L = A0.x; 81 DBGA ( R7.L , 0x0000 ); 82 83 pass 84
Indexes created Sat Apr 25 00:22:52 UTC 2026