1//Original:/testcases/core/c_ccflag_a0a1/c_ccflag_a0a1.dsp 2// Spec Reference: ccflag a0-a1 (==, <, <=) 3# mach: bfin 4 5#include "test.h" 6.include "testutils.inc" 7 start 8 9 imm32 r0, 0x12345778; 10 imm32 r1, 0x12345678; 11 imm32 r2, 0x056789ab; 12 imm32 r3, 0x80231345; 13 14 imm32 r4, 0x00770088; 15 imm32 r5, 0x009900aa; 16 imm32 r6, 0x00bb00cc; 17 imm32 r7, _UNSET; 18 19 ASTAT = R7; 20 R4 = ASTAT; 21 A0 = R0; 22 A1 = R0; 23 24// positive a0 EQUAL to a1 25 CC = A0 == A1; 26 R5 = ASTAT; 27 CC = A0 < A1; 28 R6 = ASTAT; 29 CHECKREG r4, _UNSET; 30 CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); 31 CHECKREG r6, (_AC0|_AC0_COPY|_AZ); 32 CC = A0 <= A1; 33 R5 = ASTAT; 34 CC = A0 < A1; 35 R6 = ASTAT; 36 CC = A0 <= A1; 37 R7 = ASTAT; 38 CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); 39 CHECKREG r6, (_AC0|_AC0_COPY|_AZ); 40 CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ); 41 42// positive a0 GREATER than to positive a1 43 A1 = R1; 44 CC = A0 == A1; 45 R5 = ASTAT; 46 CC = A0 < A1; 47 R6 = ASTAT; 48 CC = A0 <= A1; 49 R7 = ASTAT; 50 CHECKREG r5, (_AC0|_AC0_COPY); // carry 51 CHECKREG r6, (_AC0|_AC0_COPY); 52 CHECKREG r7, (_AC0|_AC0_COPY); 53 54// positive a0 LESS than to positive a1 55 A1 = R2; 56 CC = A0 == A1; 57 R5 = ASTAT; 58 CC = A0 < A1; 59 R6 = ASTAT; 60 CC = A0 <= A1; 61 R7 = ASTAT; 62 CHECKREG r5, (_AC0|_AC0_COPY); 63 CHECKREG r6, (_AC0|_AC0_COPY); 64 CHECKREG r7, (_AC0|_AC0_COPY); 65 66// positive a0 GREATER than to neg a1 67 A1 = R3; 68 CC = A0 == A1; 69 R5 = ASTAT; 70 CC = A0 < A1; 71 R6 = ASTAT; 72 CC = A0 <= A1; 73 R7 = ASTAT; 74 CHECKREG r5, _UNSET; 75 CHECKREG r6, _UNSET; 76 CHECKREG r7, _UNSET; 77 78// negative a0 and positive a1 79 imm32 r0, -1; 80 imm32 r1, 2; 81 imm32 r2, -3; 82 imm32 r3, -4; 83 A0 = R0; 84 A1 = R1; 85 86 R7 = 0; 87 ASTAT = R7; 88 R4 = ASTAT; 89 90 CC = A0 == A1; 91 R5 = ASTAT; 92 CC = A0 < A1; 93 R6 = ASTAT; 94 CC = A0 <= A1; 95 R7 = ASTAT; 96 CHECKREG r4, _UNSET; 97 CHECKREG r5, (_AC0|_AC0_COPY|_AN); 98 CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN); 99 CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN); 100 101// negative a0 LESS than neg a1 102 A0 = R3; 103 A1 = R4; 104 CC = A0 == A1; 105 R5 = ASTAT; 106 CC = A0 < A1; 107 R6 = ASTAT; 108 CC = A0 <= A1; 109 R7 = ASTAT; 110 CHECKREG r4, _UNSET; 111 CHECKREG r5, (_AC0|_AC0_COPY|_AN); 112 CHECKREG r6, (_AC0|_AC0_COPY|_CC|_AN); 113 CHECKREG r7, (_AC0|_AC0_COPY|_CC|_AN); 114 115// negative a0 GREATER neg a1 116 A0 = R0; 117 A1 = R3; 118 CC = A0 == A1; 119 R5 = ASTAT; 120 CC = A0 < A1; 121 R6 = ASTAT; 122 CC = A0 <= A1; 123 R7 = ASTAT; 124 CHECKREG r4, _UNSET; 125 CHECKREG r5, (_AC0|_AC0_COPY); 126 CHECKREG r6, (_AC0|_AC0_COPY); 127 CHECKREG r7, (_AC0|_AC0_COPY); 128 129// negative a0 EQUAL neg imm3 130 A0 = R3; 131 A1 = R3; 132 CC = A0 == A1; 133 R5 = ASTAT; 134 CC = A0 < A1; 135 R6 = ASTAT; 136 CC = A0 <= A1; 137 R7 = ASTAT; 138 CHECKREG r4, _UNSET; 139 CHECKREG r5, (_AC0|_CC|_AC0_COPY|_AZ); 140 CHECKREG r6, (_AC0|_AC0_COPY|_AZ); 141 CHECKREG r7, (_AC0|_CC|_AC0_COPY|_AZ); 142 143 pass 144