# mach: bfin // Test extraction from accumulators: // ROUND/TRUNCATE in UNSIGNED FRACTIONAL mode // test ops: "+=" .include "testutils.inc" start // load r0=0xfffef000 // load r1=0xfffff000 // load r2=0x00008000 // load r3=0x00018000 // load r4=0x0000007f loadsym P0, data0 R0 = [ P0 ++ ]; R1 = [ P0 ++ ]; R2 = [ P0 ++ ]; R3 = [ P0 ++ ]; R4 = [ P0 ++ ]; // round // 0x00fffef000 -> 0xffff A1 = A0 = 0; A1.w = R0; A0.w = R0; R5.H = A1, R5.L = A0 (FU); DBGA ( R5.L , 0xffff ); DBGA ( R5.H , 0xffff ); // truncate // 0x00fffef00 -> 0xfffe A1 = A0 = 0; A1.w = R0; A0.w = R0; R5.H = A1, R5.L = A0 (TFU); DBGA ( R5.L , 0xfffe ); DBGA ( R5.H , 0xfffe ); // round // 0x00fffff000 -> 0xffff A1 = A0 = 0; A1.w = R1; A0.w = R1; R5.H = A1, R5.L = A0 (FU); DBGA ( R5.L , 0xffff ); DBGA ( R5.H , 0xffff ); pass .data; data0: .dw 0xf000 .dw 0xfffe .dw 0xf000 .dw 0xffff .dw 0x8000 .dw 0x0000 .dw 0x8000 .dw 0x0001 .dw 0x007f .dw 0x0000 |