//Original:/testcases/core/c_ccflag_a0a1/c_ccflag_a0a1.dsp // Spec Reference: ccflag a0-a1 (==, <, <=) # mach: bfin #include "test.h" .include "testutils.inc" start imm32 r0, 0x12345778; imm32 r1, 0x12345678; imm32 r2, 0x056789ab; imm32 r3, 0x80231345; imm32 r4, 0x00770088; imm32 r5, 0x009900aa; imm32 r6, 0x00bb00cc; imm32 r7, _UNSET; ASTAT = R7; R4 = ASTAT; A0 = R0; A1 = R0; // positive a0 EQUAL to a1 CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CHECKREG r4, _UNSET; CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); CHECKREG r6, (_AC0|_AC0_COPY|_AZ); CC = A0 <= A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); CHECKREG r6, (_AC0|_AC0_COPY|_AZ); CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ); // positive a0 GREATER than to positive a1 A1 = R1; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r5, (_AC0|_AC0_COPY); // carry CHECKREG r6, (_AC0|_AC0_COPY); CHECKREG r7, (_AC0|_AC0_COPY); // positive a0 LESS than to positive a1 A1 = R2; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r5, (_AC0|_AC0_COPY); CHECKREG r6, (_AC0|_AC0_COPY); CHECKREG r7, (_AC0|_AC0_COPY); // positive a0 GREATER than to neg a1 A1 = R3; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r5, _UNSET; CHECKREG r6, _UNSET; CHECKREG r7, _UNSET; // negative a0 and positive a1 imm32 r0, -1; imm32 r1, 2; imm32 r2, -3; imm32 r3, -4; A0 = R0; A1 = R1; R7 = 0; ASTAT = R7; R4 = ASTAT; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r4, _UNSET; CHECKREG r5, (_AC0|_AC0_COPY|_AN); CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN); CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN); // negative a0 LESS than neg a1 A0 = R3; A1 = R4; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r4, _UNSET; CHECKREG r5, (_AC0|_AC0_COPY|_AN); CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN); CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN); // negative a0 GREATER neg a1 A0 = R0; A1 = R3; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r4, _UNSET; CHECKREG r5, (_AC0|_AC0_COPY); CHECKREG r6, (_AC0|_AC0_COPY); CHECKREG r7, (_AC0|_AC0_COPY); // negative a0 EQUAL neg imm3 A0 = R3; A1 = R3; CC = A0 == A1; R5 = ASTAT; CC = A0 < A1; R6 = ASTAT; CC = A0 <= A1; R7 = ASTAT; CHECKREG r4, _UNSET; CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); CHECKREG r6, (_AC0|_AC0_COPY|_AZ); CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ); pass