Problem 581

47-smooth Triangular Numbers Sum n where n and n+1 are both 47-smooth (Størmer bound).

View problem on Project Euler

Performance comparison

Flow source

# Project Euler 581
# 47-smooth Triangular Numbers
# Sum n where n and n+1 are both 47-smooth (Størmer bound).

extern {
    function calloc(n: i64, size: i64) -> ptr<void>
    function free(p: ptr<void>) -> void
    function realloc(p: ptr<void>, size: i64) -> ptr<void>
}

function sum_smooth_indices() -> i64 {
    let primes: ptr<i64> = calloc(15, 8)
    if primes == null { return -1 }
    primes[0] = 2
    primes[1] = 3
    primes[2] = 5
    primes[3] = 7
    primes[4] = 11
    primes[5] = 13
    primes[6] = 17
    primes[7] = 19
    primes[8] = 23
    primes[9] = 29
    primes[10] = 31
    primes[11] = 37
    primes[12] = 41
    primes[13] = 43
    primes[14] = 47
    let k: i64 = 15
    let limit: i64 = 1109496723126

    let mut cap: i64 = 2000000
    let mut smooth: ptr<i64> = calloc(cap, 8)
    if smooth == null { free(primes); return -1 }
    smooth[0] = 1
    let mut len: i64 = 1

    let idx: ptr<i64> = calloc(k, 8)
    let next_vals: ptr<i64> = calloc(k, 8)
    if idx == null || next_vals == null { return -1 }
    let mut j: i64 = 0
    while j < k {
        next_vals[j] = primes[j]
        j = j + 1
    }

    let mut prev: i64 = 1
    let mut ans: i64 = 0

    while true {
        let mut m: i64 = next_vals[0]
        j = 1
        while j < k {
            if next_vals[j] < m { m = next_vals[j] }
            j = j + 1
        }
        if m > limit { break }

        if len >= cap {
            cap = cap * 2
            smooth = realloc(smooth, cap * 8)
            if smooth == null { return -1 }
        }
        smooth[len] = m
        len = len + 1

        if m == prev + 1 {
            ans = ans + prev
        }
        prev = m

        j = 0
        while j < k {
            if next_vals[j] == m {
                idx[j] = idx[j] + 1
                next_vals[j] = primes[j] * smooth[idx[j]]
            }
            j = j + 1
        }
    }

    free(next_vals)
    free(idx)
    free(smooth)
    free(primes)
    return ans
}

function main() -> i32 {
    printf("%lld\n", sum_smooth_indices())
    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; }

int64_t sum_smooth_indices(void);
int32_t main(void);




int64_t sum_smooth_indices(void) {
    int64_t* primes = (int64_t*)(calloc(15, 8));
    if (primes == NULL) {
        return (-1);
    }
    primes[0] = 2;
    primes[1] = 3;
    primes[2] = 5;
    primes[3] = 7;
    primes[4] = 11;
    primes[5] = 13;
    primes[6] = 17;
    primes[7] = 19;
    primes[8] = 23;
    primes[9] = 29;
    primes[10] = 31;
    primes[11] = 37;
    primes[12] = 41;
    primes[13] = 43;
    primes[14] = 47;
    int64_t k = 15;
    int64_t limit = 1109496723126;
    int64_t cap = 2000000;
    int64_t* smooth = (int64_t*)(calloc(cap, 8));
    if (smooth == NULL) {
        free(primes);
        return (-1);
    }
    smooth[0] = 1;
    int64_t len = 1;
    int64_t* idx = (int64_t*)(calloc(k, 8));
    int64_t* next_vals = (int64_t*)(calloc(k, 8));
    if ((idx == NULL || next_vals == NULL)) {
        return (-1);
    }
    int64_t j = 0;
    while (j < k) {
        next_vals[j] = primes[j];
        j = (j + 1);
    }
    int64_t prev = 1;
    int64_t ans = 0;
    while (1) {
        int64_t m = next_vals[0];
        j = 1;
        while (j < k) {
            if (next_vals[j] < m) {
                m = next_vals[j];
            }
            j = (j + 1);
        }
        if (m > limit) {
            break;
        }
        if (len >= cap) {
            cap = (cap * 2);
            smooth = realloc(smooth, (cap * 8));
            if (smooth == NULL) {
                return (-1);
            }
        }
        smooth[len] = m;
        len = (len + 1);
        if (m == (prev + 1)) {
            ans = (ans + prev);
        }
        prev = m;
        j = 0;
        while (j < k) {
            if (next_vals[j] == m) {
                idx[j] = (idx[j] + 1);
                next_vals[j] = (primes[j] * smooth[idx[j]]);
            }
            j = (j + 1);
        }
    }
    free(next_vals);
    free(idx);
    free(smooth);
    free(primes);
    return ans;
}

int32_t main(void) {
    printf("%lld\n", sum_smooth_indices());
    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) -> ()
  func.func private @realloc(!llvm.ptr, i64) -> !llvm.ptr
  func.func @sum_smooth_indices() -> i64 {
    %1 = arith.constant 15 : i32
    %2 = arith.constant 8 : i32
    %3 = arith.extsi %1 : i32 to i64
    %4 = arith.extsi %2 : i32 to i64
    %0 = func.call @calloc(%3, %4) : (i64, i64) -> !llvm.ptr
    %5 = llvm.mlir.zero : !llvm.ptr
    %6 = llvm.icmp "eq" %0, %5 : !llvm.ptr
    cf.cond_br %6, ^bb0, ^bb1
    ^bb0:
      %7 = arith.constant 1 : i32
      %9 = arith.constant 0 : i32
      %8 = arith.subi %9, %7 : i32
      %10 = arith.extsi %8 : i32 to i64
      func.return %10 : i64
    ^bb1:
      cf.br ^bb2
    ^bb2:
    %11 = arith.constant 2 : i32
    %12 = arith.constant 0 : i32
    %13 = arith.extsi %11 : i32 to i64
    %14 = arith.extsi %12 : i32 to i64
    %15 = llvm.getelementptr %0[%14] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %13, %15 : i64, !llvm.ptr
    %16 = arith.constant 3 : i32
    %17 = arith.constant 1 : i32
    %18 = arith.extsi %16 : i32 to i64
    %19 = arith.extsi %17 : i32 to i64
    %20 = llvm.getelementptr %0[%19] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %18, %20 : i64, !llvm.ptr
    %21 = arith.constant 5 : i32
    %22 = arith.constant 2 : i32
    %23 = arith.extsi %21 : i32 to i64
    %24 = arith.extsi %22 : i32 to i64
    %25 = llvm.getelementptr %0[%24] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %23, %25 : i64, !llvm.ptr
    %26 = arith.constant 7 : i32
    %27 = arith.constant 3 : i32
    %28 = arith.extsi %26 : i32 to i64
    %29 = arith.extsi %27 : i32 to i64
    %30 = llvm.getelementptr %0[%29] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %28, %30 : i64, !llvm.ptr
    %31 = arith.constant 11 : i32
    %32 = arith.constant 4 : i32
    %33 = arith.extsi %31 : i32 to i64
    %34 = arith.extsi %32 : i32 to i64
    %35 = llvm.getelementptr %0[%34] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %33, %35 : i64, !llvm.ptr
    %36 = arith.constant 13 : i32
    %37 = arith.constant 5 : i32
    %38 = arith.extsi %36 : i32 to i64
    %39 = arith.extsi %37 : i32 to i64
    %40 = llvm.getelementptr %0[%39] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %38, %40 : i64, !llvm.ptr
    %41 = arith.constant 17 : i32
    %42 = arith.constant 6 : i32
    %43 = arith.extsi %41 : i32 to i64
    %44 = arith.extsi %42 : i32 to i64
    %45 = llvm.getelementptr %0[%44] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %43, %45 : i64, !llvm.ptr
    %46 = arith.constant 19 : i32
    %47 = arith.constant 7 : i32
    %48 = arith.extsi %46 : i32 to i64
    %49 = arith.extsi %47 : i32 to i64
    %50 = llvm.getelementptr %0[%49] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %48, %50 : i64, !llvm.ptr
    %51 = arith.constant 23 : i32
    %52 = arith.constant 8 : i32
    %53 = arith.extsi %51 : i32 to i64
    %54 = arith.extsi %52 : i32 to i64
    %55 = llvm.getelementptr %0[%54] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %53, %55 : i64, !llvm.ptr
    %56 = arith.constant 29 : i32
    %57 = arith.constant 9 : i32
    %58 = arith.extsi %56 : i32 to i64
    %59 = arith.extsi %57 : i32 to i64
    %60 = llvm.getelementptr %0[%59] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %58, %60 : i64, !llvm.ptr
    %61 = arith.constant 31 : i32
    %62 = arith.constant 10 : i32
    %63 = arith.extsi %61 : i32 to i64
    %64 = arith.extsi %62 : i32 to i64
    %65 = llvm.getelementptr %0[%64] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %63, %65 : i64, !llvm.ptr
    %66 = arith.constant 37 : i32
    %67 = arith.constant 11 : i32
    %68 = arith.extsi %66 : i32 to i64
    %69 = arith.extsi %67 : i32 to i64
    %70 = llvm.getelementptr %0[%69] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %68, %70 : i64, !llvm.ptr
    %71 = arith.constant 41 : i32
    %72 = arith.constant 12 : i32
    %73 = arith.extsi %71 : i32 to i64
    %74 = arith.extsi %72 : i32 to i64
    %75 = llvm.getelementptr %0[%74] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %73, %75 : i64, !llvm.ptr
    %76 = arith.constant 43 : i32
    %77 = arith.constant 13 : i32
    %78 = arith.extsi %76 : i32 to i64
    %79 = arith.extsi %77 : i32 to i64
    %80 = llvm.getelementptr %0[%79] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %78, %80 : i64, !llvm.ptr
    %81 = arith.constant 47 : i32
    %82 = arith.constant 14 : i32
    %83 = arith.extsi %81 : i32 to i64
    %84 = arith.extsi %82 : i32 to i64
    %85 = llvm.getelementptr %0[%84] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %83, %85 : i64, !llvm.ptr
    %86 = arith.constant 15 : i32
    %87 = arith.extsi %86 : i32 to i64
    %88 = arith.constant 1105201755830 : i32
    %89 = arith.extsi %88 : i32 to i64
    %90 = arith.constant 2000000 : i32
    %91 = arith.extsi %90 : i32 to i64
    %92 = llvm.mlir.constant(1 : i64) : i64
    %93 = llvm.alloca %92 x i64 : (i64) -> !llvm.ptr
    llvm.store %91, %93 : i64, !llvm.ptr
    %95 = llvm.load %93 : !llvm.ptr -> i64
    %96 = arith.constant 8 : i32
    %97 = arith.extsi %96 : i32 to i64
    %94 = func.call @calloc(%95, %97) : (i64, i64) -> !llvm.ptr
    %98 = llvm.mlir.constant(1 : i64) : i64
    %99 = llvm.alloca %98 x !llvm.ptr : (i64) -> !llvm.ptr
    llvm.store %94, %99 : !llvm.ptr, !llvm.ptr
    %100 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
    %101 = llvm.mlir.zero : !llvm.ptr
    %102 = llvm.icmp "eq" %100, %101 : !llvm.ptr
    cf.cond_br %102, ^bb3, ^bb4
    ^bb3:
      func.call @free(%0) : (!llvm.ptr) -> ()
      %104 = arith.constant 1 : i32
      %106 = arith.constant 0 : i32
      %105 = arith.subi %106, %104 : i32
      %107 = arith.extsi %105 : i32 to i64
      func.return %107 : i64
    ^bb4:
      cf.br ^bb5
    ^bb5:
    %108 = arith.constant 1 : i32
    %109 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
    %110 = arith.constant 0 : i32
    %111 = arith.extsi %108 : i32 to i64
    %112 = arith.extsi %110 : i32 to i64
    %113 = llvm.getelementptr %109[%112] : (!llvm.ptr, i64) -> !llvm.ptr, i64
    llvm.store %111, %113 : i64, !llvm.ptr
    %114 = arith.constant 1 : i32
    %115 = arith.extsi %114 : i32 to i64
    %116 = llvm.mlir.constant(1 : i64) : i64
    %117 = llvm.alloca %116 x i64 : (i64) -> !llvm.ptr
    llvm.store %115, %117 : i64, !llvm.ptr
    %119 = arith.constant 8 : i32
    %120 = arith.extsi %119 : i32 to i64
    %118 = func.call @calloc(%87, %120) : (i64, i64) -> !llvm.ptr
    %122 = arith.constant 8 : i32
    %123 = arith.extsi %122 : i32 to i64
    %121 = func.call @calloc(%87, %123) : (i64, i64) -> !llvm.ptr
    %124 = llvm.mlir.zero : !llvm.ptr
    %125 = llvm.icmp "eq" %118, %124 : !llvm.ptr
    %126 = scf.if %125 -> (i1) {
      %127 = arith.constant true
      scf.yield %127 : i1
    } else {
      %128 = llvm.mlir.zero : !llvm.ptr
      %129 = llvm.icmp "eq" %121, %128 : !llvm.ptr
      scf.yield %129 : i1
    }
    cf.cond_br %126, ^bb6, ^bb7
    ^bb6:
      %130 = arith.constant 1 : i32
      %132 = arith.constant 0 : i32
      %131 = arith.subi %132, %130 : i32
      %133 = arith.extsi %131 : i32 to i64
      func.return %133 : i64
    ^bb7:
      cf.br ^bb8
    ^bb8:
    %134 = arith.constant 0 : i32
    %135 = arith.extsi %134 : i32 to i64
    %136 = llvm.mlir.constant(1 : i64) : i64
    %137 = llvm.alloca %136 x i64 : (i64) -> !llvm.ptr
    llvm.store %135, %137 : i64, !llvm.ptr
    cf.br ^bb9
    ^bb9:
    %138 = llvm.load %137 : !llvm.ptr -> i64
    %139 = arith.cmpi slt, %138, %87 : i64
    cf.cond_br %139, ^bb10, ^bb11
    ^bb10:
      %141 = llvm.load %137 : !llvm.ptr -> i64
      %142 = llvm.getelementptr %0[%141] : (!llvm.ptr, i64) -> !llvm.ptr, i64
      %140 = llvm.load %142 : !llvm.ptr -> i64
      %143 = llvm.load %137 : !llvm.ptr -> i64
      %144 = llvm.getelementptr %121[%143] : (!llvm.ptr, i64) -> !llvm.ptr, i64
      llvm.store %140, %144 : i64, !llvm.ptr
      %145 = llvm.load %137 : !llvm.ptr -> i64
      %146 = arith.constant 1 : i32
      %148 = arith.extsi %146 : i32 to i64
      %147 = arith.addi %145, %148 : i64
      llvm.store %147, %137 : i64, !llvm.ptr
      cf.br ^bb9
    ^bb11:
    %149 = arith.constant 1 : i32
    %150 = arith.extsi %149 : i32 to i64
    %151 = llvm.mlir.constant(1 : i64) : i64
    %152 = llvm.alloca %151 x i64 : (i64) -> !llvm.ptr
    llvm.store %150, %152 : i64, !llvm.ptr
    %153 = arith.constant 0 : i32
    %154 = arith.extsi %153 : i32 to i64
    %155 = llvm.mlir.constant(1 : i64) : i64
    %156 = llvm.alloca %155 x i64 : (i64) -> !llvm.ptr
    llvm.store %154, %156 : i64, !llvm.ptr
    cf.br ^bb12
    ^bb12:
    %157 = arith.constant 1 : i1
    cf.cond_br %157, ^bb13, ^bb14
    ^bb13:
      %159 = arith.constant 0 : i32
      %160 = arith.extsi %159 : i32 to i64
      %161 = llvm.getelementptr %121[%160] : (!llvm.ptr, i64) -> !llvm.ptr, i64
      %158 = llvm.load %161 : !llvm.ptr -> i64
      %162 = llvm.mlir.constant(1 : i64) : i64
      %163 = llvm.alloca %162 x i64 : (i64) -> !llvm.ptr
      llvm.store %158, %163 : i64, !llvm.ptr
      %164 = arith.constant 1 : i32
      %165 = arith.extsi %164 : i32 to i64
      llvm.store %165, %137 : i64, !llvm.ptr
      cf.br ^bb15
      ^bb15:
      %166 = llvm.load %137 : !llvm.ptr -> i64
      %167 = arith.cmpi slt, %166, %87 : i64
      cf.cond_br %167, ^bb16, ^bb17
      ^bb16:
        %169 = llvm.load %137 : !llvm.ptr -> i64
        %170 = llvm.getelementptr %121[%169] : (!llvm.ptr, i64) -> !llvm.ptr, i64
        %168 = llvm.load %170 : !llvm.ptr -> i64
        %171 = llvm.load %163 : !llvm.ptr -> i64
        %172 = arith.cmpi slt, %168, %171 : i64
        cf.cond_br %172, ^bb18, ^bb19
        ^bb18:
          %174 = llvm.load %137 : !llvm.ptr -> i64
          %175 = llvm.getelementptr %121[%174] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          %173 = llvm.load %175 : !llvm.ptr -> i64
          llvm.store %173, %163 : i64, !llvm.ptr
          cf.br ^bb20
        ^bb19:
          cf.br ^bb20
        ^bb20:
        %176 = llvm.load %137 : !llvm.ptr -> i64
        %177 = arith.constant 1 : i32
        %179 = arith.extsi %177 : i32 to i64
        %178 = arith.addi %176, %179 : i64
        llvm.store %178, %137 : i64, !llvm.ptr
        cf.br ^bb15
      ^bb17:
      %180 = llvm.load %163 : !llvm.ptr -> i64
      %181 = arith.cmpi sgt, %180, %89 : i64
      cf.cond_br %181, ^bb21, ^bb22
      ^bb21:
        cf.br ^bb14
      ^bb22:
        cf.br ^bb23
      ^bb23:
      %182 = llvm.load %117 : !llvm.ptr -> i64
      %183 = llvm.load %93 : !llvm.ptr -> i64
      %184 = arith.cmpi sge, %182, %183 : i64
      cf.cond_br %184, ^bb24, ^bb25
      ^bb24:
        %185 = llvm.load %93 : !llvm.ptr -> i64
        %186 = arith.constant 2 : i32
        %188 = arith.extsi %186 : i32 to i64
        %187 = arith.muli %185, %188 : i64
        llvm.store %187, %93 : i64, !llvm.ptr
        %190 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
        %191 = llvm.load %93 : !llvm.ptr -> i64
        %192 = arith.constant 8 : i32
        %194 = arith.extsi %192 : i32 to i64
        %193 = arith.muli %191, %194 : i64
        %189 = func.call @realloc(%190, %193) : (!llvm.ptr, i64) -> !llvm.ptr
        llvm.store %189, %99 : !llvm.ptr, !llvm.ptr
        %195 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
        %196 = llvm.mlir.zero : !llvm.ptr
        %197 = llvm.icmp "eq" %195, %196 : !llvm.ptr
        cf.cond_br %197, ^bb27, ^bb28
        ^bb27:
          %198 = arith.constant 1 : i32
          %200 = arith.constant 0 : i32
          %199 = arith.subi %200, %198 : i32
          %201 = arith.extsi %199 : i32 to i64
          func.return %201 : i64
        ^bb28:
          cf.br ^bb29
        ^bb29:
        cf.br ^bb26
      ^bb25:
        cf.br ^bb26
      ^bb26:
      %202 = llvm.load %163 : !llvm.ptr -> i64
      %203 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
      %204 = llvm.load %117 : !llvm.ptr -> i64
      %205 = llvm.getelementptr %203[%204] : (!llvm.ptr, i64) -> !llvm.ptr, i64
      llvm.store %202, %205 : i64, !llvm.ptr
      %206 = llvm.load %117 : !llvm.ptr -> i64
      %207 = arith.constant 1 : i32
      %209 = arith.extsi %207 : i32 to i64
      %208 = arith.addi %206, %209 : i64
      llvm.store %208, %117 : i64, !llvm.ptr
      %210 = llvm.load %163 : !llvm.ptr -> i64
      %211 = llvm.load %152 : !llvm.ptr -> i64
      %212 = arith.constant 1 : i32
      %214 = arith.extsi %212 : i32 to i64
      %213 = arith.addi %211, %214 : i64
      %215 = arith.cmpi eq, %210, %213 : i64
      cf.cond_br %215, ^bb30, ^bb31
      ^bb30:
        %216 = llvm.load %156 : !llvm.ptr -> i64
        %217 = llvm.load %152 : !llvm.ptr -> i64
        %218 = arith.addi %216, %217 : i64
        llvm.store %218, %156 : i64, !llvm.ptr
        cf.br ^bb32
      ^bb31:
        cf.br ^bb32
      ^bb32:
      %219 = llvm.load %163 : !llvm.ptr -> i64
      llvm.store %219, %152 : i64, !llvm.ptr
      %220 = arith.constant 0 : i32
      %221 = arith.extsi %220 : i32 to i64
      llvm.store %221, %137 : i64, !llvm.ptr
      cf.br ^bb33
      ^bb33:
      %222 = llvm.load %137 : !llvm.ptr -> i64
      %223 = arith.cmpi slt, %222, %87 : i64
      cf.cond_br %223, ^bb34, ^bb35
      ^bb34:
        %225 = llvm.load %137 : !llvm.ptr -> i64
        %226 = llvm.getelementptr %121[%225] : (!llvm.ptr, i64) -> !llvm.ptr, i64
        %224 = llvm.load %226 : !llvm.ptr -> i64
        %227 = llvm.load %163 : !llvm.ptr -> i64
        %228 = arith.cmpi eq, %224, %227 : i64
        cf.cond_br %228, ^bb36, ^bb37
        ^bb36:
          %230 = llvm.load %137 : !llvm.ptr -> i64
          %231 = llvm.getelementptr %118[%230] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          %229 = llvm.load %231 : !llvm.ptr -> i64
          %232 = arith.constant 1 : i32
          %234 = arith.extsi %232 : i32 to i64
          %233 = arith.addi %229, %234 : i64
          %235 = llvm.load %137 : !llvm.ptr -> i64
          %236 = llvm.getelementptr %118[%235] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          llvm.store %233, %236 : i64, !llvm.ptr
          %238 = llvm.load %137 : !llvm.ptr -> i64
          %239 = llvm.getelementptr %0[%238] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          %237 = llvm.load %239 : !llvm.ptr -> i64
          %241 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
          %243 = llvm.load %137 : !llvm.ptr -> i64
          %244 = llvm.getelementptr %118[%243] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          %242 = llvm.load %244 : !llvm.ptr -> i64
          %245 = llvm.getelementptr %241[%242] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          %240 = llvm.load %245 : !llvm.ptr -> i64
          %246 = arith.muli %237, %240 : i64
          %247 = llvm.load %137 : !llvm.ptr -> i64
          %248 = llvm.getelementptr %121[%247] : (!llvm.ptr, i64) -> !llvm.ptr, i64
          llvm.store %246, %248 : i64, !llvm.ptr
          cf.br ^bb38
        ^bb37:
          cf.br ^bb38
        ^bb38:
        %249 = llvm.load %137 : !llvm.ptr -> i64
        %250 = arith.constant 1 : i32
        %252 = arith.extsi %250 : i32 to i64
        %251 = arith.addi %249, %252 : i64
        llvm.store %251, %137 : i64, !llvm.ptr
        cf.br ^bb33
      ^bb35:
      cf.br ^bb12
    ^bb14:
    func.call @free(%121) : (!llvm.ptr) -> ()
    func.call @free(%118) : (!llvm.ptr) -> ()
    %256 = llvm.load %99 : !llvm.ptr -> !llvm.ptr
    func.call @free(%256) : (!llvm.ptr) -> ()
    func.call @free(%0) : (!llvm.ptr) -> ()
    %258 = llvm.load %156 : !llvm.ptr -> i64
    func.return %258 : i64
  }
  func.func @main() -> i32 {
    %259 = llvm.mlir.addressof @str_0 : !llvm.ptr
    %260 = func.call @sum_smooth_indices() : () -> i64
    %261 = llvm.call @printf(%259, %260) vararg(!llvm.func<i32 (ptr, ...)>) : (!llvm.ptr, i64) -> i32
    %262 = arith.constant 0 : i32
    func.return %262 : i32
  }
}