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9 | 9 | (defconstraint first-row (:domain {0}) |
10 | 10 | (vanishes! STAMP)) |
11 | 11 |
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12 | | -(defconstraint stamp-increment () |
13 | | - (or! (will-remain-constant! STAMP) (will-inc! STAMP 1))) |
14 | | - |
15 | 12 | ;; 3 |
16 | 13 | (defconstraint null-stamp-null-columns () |
17 | 14 | (if-zero STAMP |
18 | 15 | (begin (vanishes! RAW_ADDRESS_HI) |
19 | 16 | (vanishes! RAW_ADDRESS_LO) |
20 | 17 | (vanishes! TRM_ADDRESS_HI) |
21 | 18 | (vanishes! IS_PRECOMPILE) |
22 | | - (vanishes! (next CT)) |
23 | 19 | (debug (vanishes! CT)) |
24 | 20 | (debug (vanishes! BYTE_HI)) |
25 | 21 | (debug (vanishes! BYTE_LO))))) |
26 | 22 |
|
27 | | -(defconstraint setting-first () |
28 | | - (eq! FIRST |
29 | | - (- STAMP (prev STAMP)))) |
30 | | - |
31 | | -(defconstraint heartbeat (:guard STAMP) |
32 | | - (begin |
33 | | - (if-not-zero (- TRM_CT_MAX CT) |
34 | | - (begin |
35 | | - (will-remain-constant! STAMP) |
36 | | - (will-inc! CT 1))) |
37 | | - (if-zero (- TRM_CT_MAX CT) |
38 | | - (begin |
39 | | - (will-inc! STAMP 1) |
40 | | - (vanishes! (next CT)))))) |
41 | | - |
| 23 | +(defconstraint heartbeat () |
| 24 | + (begin ;; 2 |
| 25 | + (or! (will-remain-constant! STAMP) (will-inc! STAMP 1)) |
| 26 | + ;; 4 |
| 27 | + (if-not-zero (- (next STAMP) STAMP) |
| 28 | + (vanishes! (next CT))) |
| 29 | + ;; 5 |
| 30 | + (if-not-zero STAMP |
| 31 | + (if-eq-else CT LLARGEMO (will-inc! STAMP 1) (will-inc! CT 1))))) |
| 32 | + |
| 33 | +;; 6 |
42 | 34 | (defconstraint last-row (:domain {-1}) |
43 | 35 | (if-not-zero STAMP |
44 | | - (eq! CT TRM_CT_MAX))) |
| 36 | + (eq! CT LLARGEMO))) |
45 | 37 |
|
46 | 38 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
47 | 39 | ;; ;; |
|
54 | 46 | (stamp-constancy STAMP IS_PRECOMPILE) |
55 | 47 | (stamp-constancy STAMP TRM_ADDRESS_HI))) |
56 | 48 |
|
| 49 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 50 | +;; ;; |
| 51 | +;; 2.3 PBIT constraints ;; |
| 52 | +;; ;; |
| 53 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 54 | +(defconstraint pbit-constraint () |
| 55 | + (begin (if-not-zero CT |
| 56 | + (or! (remained-constant! PBIT) (did-inc! PBIT 1))) |
| 57 | + (if-eq CT LLARGEMO |
| 58 | + (eq! 1 |
| 59 | + (+ (shift PBIT (- 0 4)) |
| 60 | + (shift PBIT (- 0 3))))))) |
| 61 | + |
| 62 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 63 | +;; ;; |
| 64 | +;; 2.4 Byte Decomposition ;; |
| 65 | +;; ;; |
| 66 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 67 | +(defconstraint byte-decompositions () |
| 68 | + (begin (byte-decomposition CT ACC_HI BYTE_HI) |
| 69 | + (byte-decomposition CT ACC_LO BYTE_LO) |
| 70 | + (byte-decomposition CT ACC_T (* BYTE_HI PBIT)))) |
57 | 71 |
|
58 | 72 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
59 | 73 | ;; ;; |
60 | | -;; 2.4 setting WCP calls ;; |
61 | | -;; ;; |
62 | | -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
63 | | -(defun (wcpcall-leq offset arg1hi arg1lo arg2hi arg2lo) |
64 | | -(begin (eq! (shift INST offset) WCP_INST_LEQ) |
65 | | - (eq! (shift ARG_1_HI offset) arg1hi) |
66 | | - (eq! (shift ARG_1_LO offset) arg1lo) |
67 | | - (eq! (shift ARG_2_HI offset) arg2hi) |
68 | | - (eq! (shift ARG_2_LO offset) arg2lo))) |
69 | | - |
70 | | -(defun (result-is-true offset) |
71 | | - (eq! (shift RES offset) 1)) |
72 | | - |
73 | | -(defconstraint address-is-twenty-bytes (:guard FIRST) |
74 | | - (begin |
75 | | - (wcpcall-leq ROW_OFFSET_ADDRESS 0 TRM_ADDRESS_HI RAW_ADDRESS_LO TWOFIFTYSIX_TO_THE_FOUR 0) |
76 | | - (result-is-true ROW_OFFSET_ADDRESS))) |
77 | | - |
78 | | -(defconstraint leading-bytes-is-twelve-bytes (:guard FIRST) |
79 | | - (begin |
80 | | - (eq! (shift INST ROW_OFFSET_ADDRESS_TRM) WCP_INST_LEQ) |
81 | | - (vanishes! (shift ARG_1_HI ROW_OFFSET_ADDRESS_TRM)) |
82 | | - (vanishes! (shift ARG_2_HI ROW_OFFSET_ADDRESS_TRM)) |
83 | | - (eq! (shift ARG_2_LO ROW_OFFSET_ADDRESS_TRM) TWOFIFTYSIX_TO_THE_TWELVE_MO) |
84 | | - (result-is-true ROW_OFFSET_ADDRESS_TRM))) |
85 | | - |
86 | | -(defconstraint address-is-not-zero (:guard FIRST) |
87 | | - (begin |
88 | | - (eq! (shift INST ROW_OFFSET_NON_ZERO_ADDR) EVM_INST_ISZERO) |
89 | | - (eq! (shift ARG_1_HI ROW_OFFSET_NON_ZERO_ADDR) TRM_ADDRESS_HI) |
90 | | - (eq! (shift ARG_2_HI ROW_OFFSET_NON_ZERO_ADDR) RAW_ADDRESS_LO) |
91 | | - )) |
92 | | - |
93 | | -(defconstraint address-is-prc-range (:guard FIRST) |
94 | | -(wcpcall-leq ROW_OFFSET_PRC_ADDR TRM_ADDRESS_HI RAW_ADDRESS_LO 0 NUMBER_OF_PRECOMPILES)) |
95 | | - |
96 | | -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
97 | | -;; ;; |
98 | | -;; 2.5 target constraints ;; |
| 74 | +;; 1.5 target constraints ;; |
99 | 75 | ;; ;; |
100 | 76 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
101 | | -(defconstraint setting-precompile (:guard FIRST) |
102 | | - (eq! IS_PRECOMPILE |
103 | | - (* (shift RES ROW_OFFSET_PRC_ADDR) |
104 | | - (- 1 (shift RES ROW_OFFSET_NON_ZERA_ADDR))))) |
105 | | - |
106 | | -(defun (leading-byte) |
107 | | - (shift ARG_1_LO ROW_OFFSET_ADDRESS_TRM)) |
108 | | - |
109 | | -(defconstraint proving-trm (:guard FIRST) |
110 | | -(eq! RAW_ADDRESS_HI |
111 | | - (+ (* TWOFIFTYSIX_TO_THE_FOUR (leading-byte)) |
112 | | - TRM_ADDRESS_HI))) |
113 | | - |
| 77 | +(defconstraint target-constraint () |
| 78 | + (if-eq CT LLARGEMO |
| 79 | + (begin (eq! RAW_ADDRESS_HI ACC_HI) |
| 80 | + (eq! RAW_ADDRESS_LO ACC_LO) |
| 81 | + (eq! TRM_ADDRESS_HI ACC_T)))) |
| 82 | + |
| 83 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 84 | +;; ;; |
| 85 | +;; 2.4 Identifying precompiles ;; |
| 86 | +;; ;; |
| 87 | +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 88 | +(defconstraint is-prec-constraint () |
| 89 | + (if-eq CT LLARGEMO |
| 90 | + (if-zero (+ TRM_ADDRESS_HI (- RAW_ADDRESS_LO BYTE_LO)) |
| 91 | + (if-zero BYTE_LO |
| 92 | + (vanishes! IS_PRECOMPILE) |
| 93 | + (eq! (+ (* (- 9 BYTE_LO) |
| 94 | + (- (* 2 IS_PRECOMPILE) 1)) |
| 95 | + (- IS_PRECOMPILE 1)) |
| 96 | + (reduce + |
| 97 | + (for k |
| 98 | + [0 : 7] |
| 99 | + (* (^ 2 k) |
| 100 | + (shift ONE (- 0 k))))))) |
| 101 | + (vanishes! IS_PRECOMPILE)))) |
114 | 102 |
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115 | 103 |
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