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Problem 755
Not Zeckendorf — S(10^13). Ported from native C to pure Flow. Uses i128 for counts and a hash table.
View problem on Project Euler
Performance comparison
Metric Our solution Best known
Time complexity O(n)O(n log n)
Space complexity O(n)O(log n)
Approach Flow solution Zeckendorf representation sum
Verdict Optimal
Flow source
# Project Euler 755
# Not Zeckendorf — S(10^13).
# Ported from native C to pure Flow. Uses i128 for counts and a hash table.
extern {
function calloc(n: i64, size: i64) -> ptr<void>
function free(p: ptr<void>) -> void
}
struct Ent {
k: i64
cap: i64
val_lo: i64
val_hi: i64
used: i32
}
const HSIZE: i64 = 1 << 22
let mut H: ptr<Ent> = null
let mut F: ptr<i64> = null
# sum_all(k) = F[k+2] - 2
function sum_all(k: i64) -> i64 {
if k <= 0 {
return 0
}
return F[k + 2] - 2
}
# i128 count stored as (hi, lo) pair. We split i128 into two i64s.
# count returns i128 as a pair via out parameters.
# Instead, we return i128 directly.
function count(k: i64, cap: i64) -> i128 {
if cap < 0 {
return 0
}
if k == 0 {
return 1
}
let h: i64 = (k * 11400714819323198485) ^ cap
let mask: i64 = HSIZE - 1
for probe in 0..64 {
let e: ptr<Ent> = &H[(h + probe) & mask]
if e[0].used == 1 && e[0].k == k && e[0].cap == cap {
return ((e[0].val_hi as i128) << 64) | (e[0].val_lo as i128)
}
if e[0].used == 0 {
let mut res: i128 = 0
if cap >= sum_all(k) {
res = (1 as i128) << k
} else {
if cap < F[k] {
res = count(k - 1, cap)
} else {
res = count(k - 1, cap) + count(k - 1, cap - F[k])
}
}
e[0].used = 1
e[0].k = k
e[0].cap = cap
e[0].val_lo = (res & 0xFFFFFFFFFFFFFFFF) as i64
e[0].val_hi = (res >> 64) as i64
return res
}
}
# Fallback without cache.
if cap >= sum_all(k) {
return (1 as i128) << k
}
if cap < F[k] {
return count(k - 1, cap)
}
return count(k - 1, cap) + count(k - 1, cap - F[k])
}
function main() -> i32 {
let n: i64 = 10000000000000
F = calloc(200, 8) as ptr<i64>
F[1] = 1
F[2] = 2
let mut len: i64 = 2
while F[len] <= n {
len = len + 1
F[len] = F[len - 1] + F[len - 2]
}
let k: i64 = len - 1
while len <= k + 2 {
len = len + 1
F[len] = F[len - 1] + F[len - 2]
}
H = calloc(HSIZE, 40) as ptr<Ent>
let ans: i128 = count(k, n)
free(H as ptr<void>)
free(F as ptr<void>)
printf("%lld\n", ans as i64)
return 0
}
Generated C
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* Flow runtime helpers */
typedef struct flow_temp_node { struct flow_temp_node* next; } flow_temp_node;
static flow_temp_node* flow_temp_head = NULL;
static int flow_temp_atexit_set = 0;
__attribute__((unused)) static void flow_temp_free_all(void) {
while (flow_temp_head) {
flow_temp_node* n = flow_temp_head;
flow_temp_head = n->next;
free(n);
}
}
__attribute__((unused)) static void* flow_temp_alloc(size_t nbytes) {
flow_temp_node* node = (flow_temp_node*)malloc(sizeof(flow_temp_node) + nbytes);
if (!node) return NULL;
node->next = flow_temp_head;
flow_temp_head = node;
if (!flow_temp_atexit_set) {
flow_temp_atexit_set = 1;
atexit(flow_temp_free_all);
}
return (void*)(node + 1);
}
#ifndef FLOW_DIAG
#define FLOW_DIAG(msg) fprintf(stderr, "%s", (msg))
#endif
#ifndef FLOW_LOG
#define FLOW_LOG(fmt, ...) printf(fmt, __VA_ARGS__)
#endif
#ifndef FLOW_LOG_EMPTY
#define FLOW_LOG_EMPTY(fmt) printf(fmt)
#endif
static char* flow_strcat(const char* a, const char* b) {
size_t la = strlen(a ? a : ""), lb = strlen(b ? b : "");
char* r = (char*)flow_temp_alloc(la + lb + 1);
if (!r) return NULL;
if (la) memcpy(r, a, la);
if (lb) memcpy(r + la, b, lb);
r[la + lb] = '\0';
return r;
}
#define __flow_in_arr(arr, val) __extension__ ({ \
int _found = 0; \
size_t _n = sizeof(arr)/sizeof((arr)[0]); \
for (size_t _i = 0; _i < _n; _i++) { \
if ((arr)[_i] == (val)) { _found = 1; break; } \
} _found; })
/* Unified fault handler (MISRA #279) — override with -DFLOW_FAULT_HANDLER=fn */
#ifndef FLOW_FAULT_HANDLER
__attribute__((unused)) static inline void flow_fault_handler(const char* msg) {
fprintf(stderr, "flow: %s\n", msg ? msg : "fault");
abort();
#if defined(__GNUC__) || defined(__clang__)
__builtin_unreachable();
#endif
}
#else
#define flow_fault_handler FLOW_FAULT_HANDLER
#endif
#define flow_div_by_zero_handler() flow_fault_handler("division by zero")
#define flow_shift_ub_handler() flow_fault_handler("invalid shift (amount out of range or left-shift of negative)")
#ifndef FLOW_CHECKED_DIV
#define FLOW_CHECKED_DIV(L, R) (((R) != 0) ? ((L) / (R)) : (flow_div_by_zero_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_MOD
#define FLOW_CHECKED_MOD(L, R) (((R) != 0) ? ((L) % (R)) : (flow_div_by_zero_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_SHL
#define FLOW_CHECKED_SHL(L, R) ((((R) >= 0) && ((unsigned long long)(R) < (sizeof(L) * 8ull)) && ((L) >= 0)) ? ((L) << (R)) : (flow_shift_ub_handler(), (L) * 0))
#endif
#ifndef FLOW_CHECKED_SHR
#define FLOW_CHECKED_SHR(L, R) ((((R) >= 0) && ((unsigned long long)(R) < (sizeof(L) * 8ull))) ? ((L) >> (R)) : (flow_shift_ub_handler(), (L) * 0))
#endif
#include <math.h>
void* _ui_state = NULL;
static inline float i32_to_f32(int32_t v) { return (float)v; }
/* Host stub for @gpu kernels (device codegen replaces this). */
static inline int32_t gpu_thread_id(void) { return 0; }
typedef struct Ent Ent;
struct Ent {
int64_t k;
int64_t cap;
int64_t val_lo;
int64_t val_hi;
int32_t used;
};
int64_t sum_all_i64(int64_t k);
__int128 count_i64_i64(int64_t k, int64_t cap);
int32_t main(void);
static const int64_t HSIZE = FLOW_CHECKED_SHL((1), (22));
/* Module statics */
static Ent* H = NULL;
static int64_t* F = NULL;
int64_t sum_all_i64(int64_t k) {
if (k <= 0) {
return 0;
}
return (F[(k + 2)] - 2);
}
__int128 count_i64_i64(int64_t k, int64_t cap) {
if (cap < 0) {
return 0;
}
if (k == 0) {
return 1;
}
int64_t h = ((k * ((__int128)0x9E3779B97F4A7C15ULL)) ^ cap);
int64_t mask = (HSIZE - 1);
int32_t __flow_step_1 = 1;
for (int32_t probe = 0; (0 <= 64) ? probe < 64 : probe > 64; probe += (0 <= 64) ? 1 : -1) {
Ent* e = (Ent*)((&(H[((h + probe) & mask)])));
if (((e[0].used == 1 && e[0].k == k) && e[0].cap == cap)) {
return (FLOW_CHECKED_SHL((((__int128)(e[0].val_hi))), (64)) | ((__int128)(e[0].val_lo)));
}
if (e[0].used == 0) {
__int128 res = 0;
if (cap >= sum_all_i64(k)) {
res = FLOW_CHECKED_SHL((((__int128)(1))), (k));
} else {
if (cap < F[k]) {
res = count_i64_i64((k - 1), cap);
} else {
res = (count_i64_i64((k - 1), cap) + count_i64_i64((k - 1), (cap - F[k])));
}
}
e[0].used = 1;
e[0].k = k;
e[0].cap = cap;
e[0].val_lo = ((int64_t)((res & ((__int128)0xFFFFFFFFFFFFFFFFULL))));
e[0].val_hi = ((int64_t)(FLOW_CHECKED_SHR((res), (64))));
return res;
}
}
if (cap >= sum_all_i64(k)) {
return FLOW_CHECKED_SHL((((__int128)(1))), (k));
}
if (cap < F[k]) {
return count_i64_i64((k - 1), cap);
}
return (count_i64_i64((k - 1), cap) + count_i64_i64((k - 1), (cap - F[k])));
}
int32_t main(void) {
int64_t n = 10000000000000;
F = ((int64_t*)(calloc(200, 8)));
F[1] = 1;
F[2] = 2;
int64_t len = 2;
while (F[len] <= n) {
len = (len + 1);
F[len] = (F[(len - 1)] + F[(len - 2)]);
}
int64_t k = (len - 1);
while (len <= (k + 2)) {
len = (len + 1);
F[len] = (F[(len - 1)] + F[(len - 2)]);
}
H = ((Ent*)(calloc(HSIZE, 40)));
__int128 ans = count_i64_i64(k, n);
free(((void*)(H)));
free(((void*)(F)));
printf("%lld\n", ((int64_t)(ans)));
return 0;
}
Generated MLIR
module {
llvm.func @printf(!llvm.ptr, ...) -> i32
llvm.mlir.global internal constant @str_0("%lld\n\00") {addr_space = 0 : i32} : !llvm.array<6 x i8>
func.func private @calloc(i64, i64) -> !llvm.ptr
func.func private @free(!llvm.ptr) -> ()
// Struct: Ent
// Fields:
// k: i64
// cap: i64
// val_lo: i64
// val_hi: i64
// used: i32
// Constant: HSIZE
llvm.mlir.global internal constant @HSIZE(4194304 : i64) : i64
// Module static: H
llvm.mlir.global internal @H() {addr_space = 0 : i32} : !llvm.ptr {
%0 = llvm.mlir.zero : !llvm.ptr
llvm.return %0 : !llvm.ptr
}
// Module static: F
llvm.mlir.global internal @F() {addr_space = 0 : i32} : !llvm.ptr {
%1 = llvm.mlir.zero : !llvm.ptr
llvm.return %1 : !llvm.ptr
}
func.func @sum_all(%arg0: i64) -> i64 {
%2 = arith.constant 0 : i32
%4 = arith.extsi %2 : i32 to i64
%3 = arith.cmpi sle, %arg0, %4 : i64
cf.cond_br %3, ^bb0, ^bb1
^bb0:
%5 = arith.constant 0 : i32
%6 = arith.extsi %5 : i32 to i64
func.return %6 : i64
^bb1:
cf.br ^bb2
^bb2:
%8 = llvm.mlir.addressof @F : !llvm.ptr
%9 = llvm.load %8 : !llvm.ptr -> !llvm.ptr
%10 = arith.constant 2 : i32
%12 = arith.extsi %10 : i32 to i64
%11 = arith.addi %arg0, %12 : i64
%13 = llvm.getelementptr %9[%11] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%7 = llvm.load %13 : !llvm.ptr -> i64
%14 = arith.constant 2 : i32
%16 = arith.extsi %14 : i32 to i64
%15 = arith.subi %7, %16 : i64
func.return %15 : i64
}
func.func @count(%arg0: i64, %arg1: i64) -> i128 {
%17 = arith.constant 0 : i32
%19 = arith.extsi %17 : i32 to i64
%18 = arith.cmpi slt, %arg1, %19 : i64
cf.cond_br %18, ^bb3, ^bb4
^bb3:
%20 = arith.constant 0 : i32
%21 = arith.extsi %20 : i32 to i128
func.return %21 : i128
^bb4:
cf.br ^bb5
^bb5:
%22 = arith.constant 0 : i32
%24 = arith.extsi %22 : i32 to i64
%23 = arith.cmpi eq, %arg0, %24 : i64
cf.cond_br %23, ^bb6, ^bb7
^bb6:
%25 = arith.constant 1 : i32
%26 = arith.extsi %25 : i32 to i128
func.return %26 : i128
^bb7:
cf.br ^bb8
^bb8:
%27 = arith.constant 11400714815028231189 : i32
%29 = arith.extsi %27 : i32 to i64
%28 = arith.muli %arg0, %29 : i64
%30 = arith.xori %28, %arg1 : i64
%31 = llvm.mlir.addressof @HSIZE : !llvm.ptr
%32 = llvm.load %31 : !llvm.ptr -> i64
%33 = arith.constant 1 : i32
%35 = arith.extsi %33 : i32 to i64
%34 = arith.subi %32, %35 : i64
%36 = arith.constant 0 : i32
%37 = arith.constant 64 : i32
%38 = arith.index_cast %36 : i32 to index
%39 = arith.index_cast %37 : i32 to index
%41 = arith.constant 1 : index
%42 = arith.constant -1 : index
%43 = arith.cmpi sle, %38, %39 : index
%40 = arith.select %43, %41, %42 : index
cf.br ^bb9(%38 : index)
^bb9(%44: index):
%45 = arith.cmpi slt, %44, %39 : index
%46 = arith.cmpi sgt, %44, %39 : index
%47 = arith.select %43, %45, %46 : i1
cf.cond_br %47, ^bb10(%44 : index), ^bb11(%44 : index)
^bb10(%48: index):
%54 = llvm.mlir.addressof @H : !llvm.ptr
%55 = llvm.load %54 : !llvm.ptr -> !llvm.ptr
%50 = arith.trunci %30 : i64 to i32
%51 = arith.index_cast %48 : index to i32
%49 = arith.addi %50, %51 : i32
%53 = arith.extsi %49 : i32 to i64
%52 = arith.andi %53, %34 : i64
%56 = llvm.getelementptr %55[%52] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%58 = arith.constant 0 : i32
%59 = arith.extsi %58 : i32 to i64
%60 = llvm.getelementptr %56[%59] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%57 = llvm.load %60 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%61 = arith.constant 0 : i32
%62 = arith.extsi %61 : i32 to i64
%63 = llvm.getelementptr %56[%62] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%64 = llvm.getelementptr %63[0, 4] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%65 = llvm.load %64 : !llvm.ptr -> i32
%66 = arith.constant 1 : i32
%67 = arith.cmpi eq, %65, %66 : i32
%68 = scf.if %67 -> (i1) {
%70 = arith.constant 0 : i32
%71 = arith.extsi %70 : i32 to i64
%72 = llvm.getelementptr %56[%71] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%69 = llvm.load %72 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%73 = arith.constant 0 : i32
%74 = arith.extsi %73 : i32 to i64
%75 = llvm.getelementptr %56[%74] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%76 = llvm.getelementptr %75[0, 0] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%77 = llvm.load %76 : !llvm.ptr -> i64
%78 = arith.cmpi eq, %77, %arg0 : i64
scf.yield %78 : i1
} else {
%79 = arith.constant false
scf.yield %79 : i1
}
%80 = scf.if %68 -> (i1) {
%82 = arith.constant 0 : i32
%83 = arith.extsi %82 : i32 to i64
%84 = llvm.getelementptr %56[%83] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%81 = llvm.load %84 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%85 = arith.constant 0 : i32
%86 = arith.extsi %85 : i32 to i64
%87 = llvm.getelementptr %56[%86] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%88 = llvm.getelementptr %87[0, 1] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%89 = llvm.load %88 : !llvm.ptr -> i64
%90 = arith.cmpi eq, %89, %arg1 : i64
scf.yield %90 : i1
} else {
%91 = arith.constant false
scf.yield %91 : i1
}
cf.cond_br %80, ^bb12, ^bb13
^bb12:
%93 = arith.constant 0 : i32
%94 = arith.extsi %93 : i32 to i64
%95 = llvm.getelementptr %56[%94] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%92 = llvm.load %95 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%96 = arith.constant 0 : i32
%97 = arith.extsi %96 : i32 to i64
%98 = llvm.getelementptr %56[%97] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%99 = llvm.getelementptr %98[0, 3] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%100 = llvm.load %99 : !llvm.ptr -> i64
%101 = arith.extsi %100 : i64 to i128
%102 = arith.constant 64 : i32
%104 = arith.trunci %101 : i128 to i64
%105 = arith.extsi %102 : i32 to i64
%103 = arith.shli %104, %105 : i64
%107 = arith.constant 0 : i32
%108 = arith.extsi %107 : i32 to i64
%109 = llvm.getelementptr %56[%108] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%106 = llvm.load %109 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%110 = arith.constant 0 : i32
%111 = arith.extsi %110 : i32 to i64
%112 = llvm.getelementptr %56[%111] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%113 = llvm.getelementptr %112[0, 2] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%114 = llvm.load %113 : !llvm.ptr -> i64
%115 = arith.extsi %114 : i64 to i128
%117 = arith.trunci %115 : i128 to i64
%116 = arith.ori %103, %117 : i64
%118 = arith.extsi %116 : i64 to i128
func.return %118 : i128
^bb13:
cf.br ^bb14
^bb14:
%120 = arith.constant 0 : i32
%121 = arith.extsi %120 : i32 to i64
%122 = llvm.getelementptr %56[%121] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%119 = llvm.load %122 : !llvm.ptr -> !llvm.struct<(i64, i64, i64, i64, i32)>
%123 = arith.constant 0 : i32
%124 = arith.extsi %123 : i32 to i64
%125 = llvm.getelementptr %56[%124] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%126 = llvm.getelementptr %125[0, 4] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%127 = llvm.load %126 : !llvm.ptr -> i32
%128 = arith.constant 0 : i32
%129 = arith.cmpi eq, %127, %128 : i32
cf.cond_br %129, ^bb15, ^bb16
^bb15:
%130 = arith.constant 0 : i32
%131 = arith.extsi %130 : i32 to i128
%132 = llvm.mlir.constant(1 : i64) : i64
%133 = llvm.alloca %132 x i128 : (i64) -> !llvm.ptr
llvm.store %131, %133 : i128, !llvm.ptr
%134 = func.call @sum_all(%arg0) : (i64) -> i64
%135 = arith.cmpi sge, %arg1, %134 : i64
cf.cond_br %135, ^bb18, ^bb19
^bb18:
%136 = arith.constant 1 : i32
%137 = arith.extsi %136 : i32 to i128
%139 = arith.trunci %137 : i128 to i64
%138 = arith.shli %139, %arg0 : i64
%140 = arith.extsi %138 : i64 to i128
llvm.store %140, %133 : i128, !llvm.ptr
cf.br ^bb20
^bb19:
%142 = llvm.mlir.addressof @F : !llvm.ptr
%143 = llvm.load %142 : !llvm.ptr -> !llvm.ptr
%144 = llvm.getelementptr %143[%arg0] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%141 = llvm.load %144 : !llvm.ptr -> i64
%145 = arith.cmpi slt, %arg1, %141 : i64
cf.cond_br %145, ^bb21, ^bb22
^bb21:
%147 = arith.constant 1 : i32
%149 = arith.extsi %147 : i32 to i64
%148 = arith.subi %arg0, %149 : i64
%146 = func.call @count(%148, %arg1) : (i64, i64) -> i128
llvm.store %146, %133 : i128, !llvm.ptr
cf.br ^bb23
^bb22:
%151 = arith.constant 1 : i32
%153 = arith.extsi %151 : i32 to i64
%152 = arith.subi %arg0, %153 : i64
%150 = func.call @count(%152, %arg1) : (i64, i64) -> i128
%155 = arith.constant 1 : i32
%157 = arith.extsi %155 : i32 to i64
%156 = arith.subi %arg0, %157 : i64
%159 = llvm.mlir.addressof @F : !llvm.ptr
%160 = llvm.load %159 : !llvm.ptr -> !llvm.ptr
%161 = llvm.getelementptr %160[%arg0] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%158 = llvm.load %161 : !llvm.ptr -> i64
%162 = arith.subi %arg1, %158 : i64
%154 = func.call @count(%156, %162) : (i64, i64) -> i128
%164 = arith.trunci %150 : i128 to i64
%165 = arith.trunci %154 : i128 to i64
%163 = arith.addi %164, %165 : i64
%166 = arith.extsi %163 : i64 to i128
llvm.store %166, %133 : i128, !llvm.ptr
cf.br ^bb23
^bb23:
cf.br ^bb20
^bb20:
%167 = arith.constant 1 : i32
%168 = arith.constant 0 : i32
%169 = arith.extsi %168 : i32 to i64
%170 = llvm.getelementptr %56[%169] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%171 = llvm.getelementptr %170[0, 4] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
llvm.store %167, %171 : i32, !llvm.ptr
%172 = arith.constant 0 : i32
%173 = arith.extsi %172 : i32 to i64
%174 = llvm.getelementptr %56[%173] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%175 = llvm.getelementptr %174[0, 0] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
llvm.store %arg0, %175 : i64, !llvm.ptr
%176 = arith.constant 0 : i32
%177 = arith.extsi %176 : i32 to i64
%178 = llvm.getelementptr %56[%177] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%179 = llvm.getelementptr %178[0, 1] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
llvm.store %arg1, %179 : i64, !llvm.ptr
%180 = llvm.load %133 : !llvm.ptr -> i128
%181 = arith.constant 18446744069414584319 : i32
%183 = arith.trunci %180 : i128 to i64
%184 = arith.extsi %181 : i32 to i64
%182 = arith.andi %183, %184 : i64
%185 = arith.constant 0 : i32
%186 = arith.extsi %185 : i32 to i64
%187 = llvm.getelementptr %56[%186] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%188 = llvm.getelementptr %187[0, 2] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
llvm.store %182, %188 : i64, !llvm.ptr
%189 = llvm.load %133 : !llvm.ptr -> i128
%190 = arith.constant 64 : i32
%192 = arith.trunci %189 : i128 to i64
%193 = arith.extsi %190 : i32 to i64
%191 = arith.shrsi %192, %193 : i64
%194 = arith.constant 0 : i32
%195 = arith.extsi %194 : i32 to i64
%196 = llvm.getelementptr %56[%195] : (!llvm.ptr, i64) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
%197 = llvm.getelementptr %196[0, 3] : (!llvm.ptr) -> !llvm.ptr, !llvm.struct<(i64, i64, i64, i64, i32)>
llvm.store %191, %197 : i64, !llvm.ptr
%198 = llvm.load %133 : !llvm.ptr -> i128
func.return %198 : i128
^bb16:
cf.br ^bb17
^bb17:
%199 = arith.addi %48, %40 : index
cf.br ^bb9(%199 : index)
^bb11(%200: index):
%201 = func.call @sum_all(%arg0) : (i64) -> i64
%202 = arith.cmpi sge, %arg1, %201 : i64
cf.cond_br %202, ^bb24, ^bb25
^bb24:
%203 = arith.constant 1 : i32
%204 = arith.extsi %203 : i32 to i128
%206 = arith.trunci %204 : i128 to i64
%205 = arith.shli %206, %arg0 : i64
%207 = arith.extsi %205 : i64 to i128
func.return %207 : i128
^bb25:
cf.br ^bb26
^bb26:
%209 = llvm.mlir.addressof @F : !llvm.ptr
%210 = llvm.load %209 : !llvm.ptr -> !llvm.ptr
%211 = llvm.getelementptr %210[%arg0] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%208 = llvm.load %211 : !llvm.ptr -> i64
%212 = arith.cmpi slt, %arg1, %208 : i64
cf.cond_br %212, ^bb27, ^bb28
^bb27:
%214 = arith.constant 1 : i32
%216 = arith.extsi %214 : i32 to i64
%215 = arith.subi %arg0, %216 : i64
%213 = func.call @count(%215, %arg1) : (i64, i64) -> i128
func.return %213 : i128
^bb28:
cf.br ^bb29
^bb29:
%218 = arith.constant 1 : i32
%220 = arith.extsi %218 : i32 to i64
%219 = arith.subi %arg0, %220 : i64
%217 = func.call @count(%219, %arg1) : (i64, i64) -> i128
%222 = arith.constant 1 : i32
%224 = arith.extsi %222 : i32 to i64
%223 = arith.subi %arg0, %224 : i64
%226 = llvm.mlir.addressof @F : !llvm.ptr
%227 = llvm.load %226 : !llvm.ptr -> !llvm.ptr
%228 = llvm.getelementptr %227[%arg0] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%225 = llvm.load %228 : !llvm.ptr -> i64
%229 = arith.subi %arg1, %225 : i64
%221 = func.call @count(%223, %229) : (i64, i64) -> i128
%231 = arith.trunci %217 : i128 to i64
%232 = arith.trunci %221 : i128 to i64
%230 = arith.addi %231, %232 : i64
%233 = arith.extsi %230 : i64 to i128
func.return %233 : i128
}
func.func @main() -> i32 {
%234 = arith.constant 9995705032704 : i32
%235 = arith.extsi %234 : i32 to i64
%237 = arith.constant 200 : i32
%238 = arith.constant 8 : i32
%239 = arith.extsi %237 : i32 to i64
%240 = arith.extsi %238 : i32 to i64
%236 = func.call @calloc(%239, %240) : (i64, i64) -> !llvm.ptr
%241 = llvm.mlir.addressof @F : !llvm.ptr
llvm.store %236, %241 : !llvm.ptr, !llvm.ptr
%242 = arith.constant 1 : i32
%243 = llvm.mlir.addressof @F : !llvm.ptr
%244 = llvm.load %243 : !llvm.ptr -> !llvm.ptr
%245 = arith.constant 1 : i32
%246 = arith.extsi %242 : i32 to i64
%247 = arith.extsi %245 : i32 to i64
%248 = llvm.getelementptr %244[%247] : (!llvm.ptr, i64) -> !llvm.ptr, i64
llvm.store %246, %248 : i64, !llvm.ptr
%249 = arith.constant 2 : i32
%250 = llvm.mlir.addressof @F : !llvm.ptr
%251 = llvm.load %250 : !llvm.ptr -> !llvm.ptr
%252 = arith.constant 2 : i32
%253 = arith.extsi %249 : i32 to i64
%254 = arith.extsi %252 : i32 to i64
%255 = llvm.getelementptr %251[%254] : (!llvm.ptr, i64) -> !llvm.ptr, i64
llvm.store %253, %255 : i64, !llvm.ptr
%256 = arith.constant 2 : i32
%257 = arith.extsi %256 : i32 to i64
%258 = llvm.mlir.constant(1 : i64) : i64
%259 = llvm.alloca %258 x i64 : (i64) -> !llvm.ptr
llvm.store %257, %259 : i64, !llvm.ptr
cf.br ^bb30
^bb30:
%261 = llvm.mlir.addressof @F : !llvm.ptr
%262 = llvm.load %261 : !llvm.ptr -> !llvm.ptr
%263 = llvm.load %259 : !llvm.ptr -> i64
%264 = llvm.getelementptr %262[%263] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%260 = llvm.load %264 : !llvm.ptr -> i64
%265 = arith.cmpi sle, %260, %235 : i64
cf.cond_br %265, ^bb31, ^bb32
^bb31:
%266 = llvm.load %259 : !llvm.ptr -> i64
%267 = arith.constant 1 : i32
%269 = arith.extsi %267 : i32 to i64
%268 = arith.addi %266, %269 : i64
llvm.store %268, %259 : i64, !llvm.ptr
%271 = llvm.mlir.addressof @F : !llvm.ptr
%272 = llvm.load %271 : !llvm.ptr -> !llvm.ptr
%273 = llvm.load %259 : !llvm.ptr -> i64
%274 = arith.constant 1 : i32
%276 = arith.extsi %274 : i32 to i64
%275 = arith.subi %273, %276 : i64
%277 = llvm.getelementptr %272[%275] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%270 = llvm.load %277 : !llvm.ptr -> i64
%279 = llvm.mlir.addressof @F : !llvm.ptr
%280 = llvm.load %279 : !llvm.ptr -> !llvm.ptr
%281 = llvm.load %259 : !llvm.ptr -> i64
%282 = arith.constant 2 : i32
%284 = arith.extsi %282 : i32 to i64
%283 = arith.subi %281, %284 : i64
%285 = llvm.getelementptr %280[%283] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%278 = llvm.load %285 : !llvm.ptr -> i64
%286 = arith.addi %270, %278 : i64
%287 = llvm.mlir.addressof @F : !llvm.ptr
%288 = llvm.load %287 : !llvm.ptr -> !llvm.ptr
%289 = llvm.load %259 : !llvm.ptr -> i64
%290 = llvm.getelementptr %288[%289] : (!llvm.ptr, i64) -> !llvm.ptr, i64
llvm.store %286, %290 : i64, !llvm.ptr
cf.br ^bb30
^bb32:
%291 = llvm.load %259 : !llvm.ptr -> i64
%292 = arith.constant 1 : i32
%294 = arith.extsi %292 : i32 to i64
%293 = arith.subi %291, %294 : i64
cf.br ^bb33
^bb33:
%295 = llvm.load %259 : !llvm.ptr -> i64
%296 = arith.constant 2 : i32
%298 = arith.extsi %296 : i32 to i64
%297 = arith.addi %293, %298 : i64
%299 = arith.cmpi sle, %295, %297 : i64
cf.cond_br %299, ^bb34, ^bb35
^bb34:
%300 = llvm.load %259 : !llvm.ptr -> i64
%301 = arith.constant 1 : i32
%303 = arith.extsi %301 : i32 to i64
%302 = arith.addi %300, %303 : i64
llvm.store %302, %259 : i64, !llvm.ptr
%305 = llvm.mlir.addressof @F : !llvm.ptr
%306 = llvm.load %305 : !llvm.ptr -> !llvm.ptr
%307 = llvm.load %259 : !llvm.ptr -> i64
%308 = arith.constant 1 : i32
%310 = arith.extsi %308 : i32 to i64
%309 = arith.subi %307, %310 : i64
%311 = llvm.getelementptr %306[%309] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%304 = llvm.load %311 : !llvm.ptr -> i64
%313 = llvm.mlir.addressof @F : !llvm.ptr
%314 = llvm.load %313 : !llvm.ptr -> !llvm.ptr
%315 = llvm.load %259 : !llvm.ptr -> i64
%316 = arith.constant 2 : i32
%318 = arith.extsi %316 : i32 to i64
%317 = arith.subi %315, %318 : i64
%319 = llvm.getelementptr %314[%317] : (!llvm.ptr, i64) -> !llvm.ptr, i64
%312 = llvm.load %319 : !llvm.ptr -> i64
%320 = arith.addi %304, %312 : i64
%321 = llvm.mlir.addressof @F : !llvm.ptr
%322 = llvm.load %321 : !llvm.ptr -> !llvm.ptr
%323 = llvm.load %259 : !llvm.ptr -> i64
%324 = llvm.getelementptr %322[%323] : (!llvm.ptr, i64) -> !llvm.ptr, i64
llvm.store %320, %324 : i64, !llvm.ptr
cf.br ^bb33
^bb35:
%326 = llvm.mlir.addressof @HSIZE : !llvm.ptr
%327 = llvm.load %326 : !llvm.ptr -> i64
%328 = arith.constant 40 : i32
%329 = arith.extsi %328 : i32 to i64
%325 = func.call @calloc(%327, %329) : (i64, i64) -> !llvm.ptr
%330 = llvm.mlir.addressof @H : !llvm.ptr
llvm.store %325, %330 : !llvm.ptr, !llvm.ptr
%331 = func.call @count(%293, %235) : (i64, i64) -> i128
%333 = llvm.mlir.addressof @H : !llvm.ptr
%334 = llvm.load %333 : !llvm.ptr -> !llvm.ptr
func.call @free(%334) : (!llvm.ptr) -> ()
%336 = llvm.mlir.addressof @F : !llvm.ptr
%337 = llvm.load %336 : !llvm.ptr -> !llvm.ptr
func.call @free(%337) : (!llvm.ptr) -> ()
%338 = llvm.mlir.addressof @str_0 : !llvm.ptr
%339 = arith.trunci %331 : i128 to i64
%340 = llvm.call @printf(%338, %339) vararg(!llvm.func<i32 (ptr, ...)>) : (!llvm.ptr, i64) -> i32
%341 = arith.constant 0 : i32
func.return %341 : i32
}
}