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9 | 9 | (defconstraint first-row (:domain {0})
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10 | 10 | (vanishes! STAMP))
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11 | 11 |
|
12 |
| -(defconstraint stamp-increment () |
13 |
| - (or! (will-remain-constant! STAMP) (will-inc! STAMP 1))) |
14 |
| - |
15 | 12 | ;; 3
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16 | 13 | (defconstraint null-stamp-null-columns ()
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17 | 14 | (if-zero STAMP
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18 | 15 | (begin (vanishes! RAW_ADDRESS_HI)
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19 | 16 | (vanishes! RAW_ADDRESS_LO)
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20 | 17 | (vanishes! TRM_ADDRESS_HI)
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21 | 18 | (vanishes! IS_PRECOMPILE)
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22 |
| - (vanishes! (next CT)) |
23 | 19 | (debug (vanishes! CT))
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24 | 20 | (debug (vanishes! BYTE_HI))
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25 | 21 | (debug (vanishes! BYTE_LO)))))
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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})
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43 | 35 | (if-not-zero STAMP
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44 |
| - (eq! CT TRM_CT_MAX))) |
| 36 | + (eq! CT LLARGEMO))) |
45 | 37 |
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46 | 38 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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47 | 39 | ;; ;;
|
|
54 | 46 | (stamp-constancy STAMP IS_PRECOMPILE)
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55 | 47 | (stamp-constancy STAMP TRM_ADDRESS_HI)))
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56 | 48 |
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| 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 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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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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