#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef int uint8_t;
typedef int uint64_t;

/* Variables and functions */
int UINT64_C(int);
void fiat_25519_from_bytes(uint64_t out1[5], const uint8_t arg1[32]) {
  uint64_t x1 = ((uint64_t)(arg1[31]) << 44);
  uint64_t x2 = ((uint64_t)(arg1[30]) << 36);
  uint64_t x3 = ((uint64_t)(arg1[29]) << 28);
  uint64_t x4 = ((uint64_t)(arg1[28]) << 20);
  uint64_t x5 = ((uint64_t)(arg1[27]) << 12);
  uint64_t x6 = ((uint64_t)(arg1[26]) << 4);
  uint64_t x7 = ((uint64_t)(arg1[25]) << 47);
  uint64_t x8 = ((uint64_t)(arg1[24]) << 39);
  uint64_t x9 = ((uint64_t)(arg1[23]) << 31);
  uint64_t x10 = ((uint64_t)(arg1[22]) << 23);
  uint64_t x11 = ((uint64_t)(arg1[21]) << 15);
  uint64_t x12 = ((uint64_t)(arg1[20]) << 7);
  uint64_t x13 = ((uint64_t)(arg1[19]) << 50);
  uint64_t x14 = ((uint64_t)(arg1[18]) << 42);
  uint64_t x15 = ((uint64_t)(arg1[17]) << 34);
  uint64_t x16 = ((uint64_t)(arg1[16]) << 26);
  uint64_t x17 = ((uint64_t)(arg1[15]) << 18);
  uint64_t x18 = ((uint64_t)(arg1[14]) << 10);
  uint64_t x19 = ((uint64_t)(arg1[13]) << 2);
  uint64_t x20 = ((uint64_t)(arg1[12]) << 45);
  uint64_t x21 = ((uint64_t)(arg1[11]) << 37);
  uint64_t x22 = ((uint64_t)(arg1[10]) << 29);
  uint64_t x23 = ((uint64_t)(arg1[9]) << 21);
  uint64_t x24 = ((uint64_t)(arg1[8]) << 13);
  uint64_t x25 = ((uint64_t)(arg1[7]) << 5);
  uint64_t x26 = ((uint64_t)(arg1[6]) << 48);
  uint64_t x27 = ((uint64_t)(arg1[5]) << 40);
  uint64_t x28 = ((uint64_t)(arg1[4]) << 32);
  uint64_t x29 = ((uint64_t)(arg1[3]) << 24);
  uint64_t x30 = ((uint64_t)(arg1[2]) << 16);
  uint64_t x31 = ((uint64_t)(arg1[1]) << 8);
  uint8_t x32 = (arg1[0]);
  uint64_t x33 = (x32 + (x31 + (x30 + (x29 + (x28 + (x27 + x26))))));
  uint8_t x34 = (uint8_t)(x33 >> 51);
  uint64_t x35 = (x33 & UINT64_C(0x7ffffffffffff));
  uint64_t x36 = (x6 + (x5 + (x4 + (x3 + (x2 + x1)))));
  uint64_t x37 = (x12 + (x11 + (x10 + (x9 + (x8 + x7)))));
  uint64_t x38 = (x19 + (x18 + (x17 + (x16 + (x15 + (x14 + x13))))));
  uint64_t x39 = (x25 + (x24 + (x23 + (x22 + (x21 + x20)))));
  uint64_t x40 = (x34 + x39);
  uint8_t x41 = (uint8_t)(x40 >> 51);
  uint64_t x42 = (x40 & UINT64_C(0x7ffffffffffff));
  uint64_t x43 = (x41 + x38);
  uint8_t x44 = (uint8_t)(x43 >> 51);
  uint64_t x45 = (x43 & UINT64_C(0x7ffffffffffff));
  uint64_t x46 = (x44 + x37);
  uint8_t x47 = (uint8_t)(x46 >> 51);
  uint64_t x48 = (x46 & UINT64_C(0x7ffffffffffff));
  uint64_t x49 = (x47 + x36);
  out1[0] = x35;
  out1[1] = x42;
  out1[2] = x45;
  out1[3] = x48;
  out1[4] = x49;
}


x86 assembly (clang, -O0):
<fiat_25519_from_bytes>:
push   %rbp
mov    %rsp,%rbp
sub    $0xf0,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
mov    0x7c(%rax),%eax
mov    $0x2c,%ecx
shl    %cl,%eax
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    0x78(%rax),%eax
mov    $0x24,%ecx
shl    %cl,%eax
mov    %eax,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    0x74(%rax),%eax
shl    $0x1c,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x70(%rax),%eax
shl    $0x14,%eax
mov    %eax,-0x20(%rbp)
mov    -0x10(%rbp),%rax
mov    0x6c(%rax),%eax
shl    $0xc,%eax
mov    %eax,-0x24(%rbp)
mov    -0x10(%rbp),%rax
mov    0x68(%rax),%eax
shl    $0x4,%eax
mov    %eax,-0x28(%rbp)
mov    -0x10(%rbp),%rax
mov    0x64(%rax),%eax
mov    $0x2f,%ecx
shl    %cl,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x60(%rax),%eax
mov    $0x27,%ecx
shl    %cl,%eax
mov    %eax,-0x30(%rbp)
mov    -0x10(%rbp),%rax
mov    0x5c(%rax),%eax
shl    $0x1f,%eax
mov    %eax,-0x34(%rbp)
mov    -0x10(%rbp),%rax
mov    0x58(%rax),%eax
shl    $0x17,%eax
mov    %eax,-0x38(%rbp)
mov    -0x10(%rbp),%rax
mov    0x54(%rax),%eax
shl    $0xf,%eax
mov    %eax,-0x3c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x50(%rax),%eax
shl    $0x7,%eax
mov    %eax,-0x40(%rbp)
mov    -0x10(%rbp),%rax
mov    0x4c(%rax),%eax
mov    $0x32,%ecx
shl    %cl,%eax
mov    %eax,-0x44(%rbp)
mov    -0x10(%rbp),%rax
mov    0x48(%rax),%eax
mov    $0x2a,%ecx
shl    %cl,%eax
mov    %eax,-0x48(%rbp)
mov    -0x10(%rbp),%rax
mov    0x44(%rax),%eax
mov    $0x22,%ecx
shl    %cl,%eax
mov    %eax,-0x4c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x40(%rax),%eax
shl    $0x1a,%eax
mov    %eax,-0x50(%rbp)
mov    -0x10(%rbp),%rax
mov    0x3c(%rax),%eax
shl    $0x12,%eax
mov    %eax,-0x54(%rbp)
mov    -0x10(%rbp),%rax
mov    0x38(%rax),%eax
shl    $0xa,%eax
mov    %eax,-0x58(%rbp)
mov    -0x10(%rbp),%rax
mov    0x34(%rax),%eax
shl    $0x2,%eax
mov    %eax,-0x5c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x30(%rax),%eax
mov    $0x2d,%ecx
shl    %cl,%eax
mov    %eax,-0x60(%rbp)
mov    -0x10(%rbp),%rax
mov    0x2c(%rax),%eax
mov    $0x25,%ecx
shl    %cl,%eax
mov    %eax,-0x64(%rbp)
mov    -0x10(%rbp),%rax
mov    0x28(%rax),%eax
shl    $0x1d,%eax
mov    %eax,-0x68(%rbp)
mov    -0x10(%rbp),%rax
mov    0x24(%rax),%eax
shl    $0x15,%eax
mov    %eax,-0x6c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%eax
shl    $0xd,%eax
mov    %eax,-0x70(%rbp)
mov    -0x10(%rbp),%rax
mov    0x1c(%rax),%eax
shl    $0x5,%eax
mov    %eax,-0x74(%rbp)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%eax
mov    $0x30,%ecx
shl    %cl,%eax
mov    %eax,-0x78(%rbp)
mov    -0x10(%rbp),%rax
mov    0x14(%rax),%eax
mov    $0x28,%ecx
shl    %cl,%eax
mov    %eax,-0x7c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%eax
mov    $0x20,%ecx
shl    %cl,%eax
mov    %eax,-0x80(%rbp)
mov    -0x10(%rbp),%rax
mov    0xc(%rax),%eax
shl    $0x18,%eax
mov    %eax,-0x84(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%eax
shl    $0x10,%eax
mov    %eax,-0x88(%rbp)
mov    -0x10(%rbp),%rax
mov    0x4(%rax),%eax
shl    $0x8,%eax
mov    %eax,-0x8c(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%eax
mov    %eax,-0x90(%rbp)
mov    -0x90(%rbp),%eax
mov    -0x8c(%rbp),%ecx
mov    -0x88(%rbp),%edx
mov    -0x84(%rbp),%esi
mov    -0x80(%rbp),%edi
mov    -0x7c(%rbp),%r8d
add    -0x78(%rbp),%r8d
add    %r8d,%edi
add    %edi,%esi
add    %esi,%edx
add    %edx,%ecx
add    %ecx,%eax
mov    %eax,-0x94(%rbp)
mov    -0x94(%rbp),%eax
mov    $0x33,%ecx
sar    %cl,%eax
mov    %eax,-0x98(%rbp)
mov    -0x94(%rbp),%eax
mov    %eax,-0xe4(%rbp)
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    %eax,%ecx
mov    -0xe4(%rbp),%eax
and    %ecx,%eax
mov    %eax,-0x9c(%rbp)
mov    -0x28(%rbp),%eax
mov    -0x24(%rbp),%ecx
mov    -0x20(%rbp),%edx
mov    -0x1c(%rbp),%esi
mov    -0x18(%rbp),%edi
add    -0x14(%rbp),%edi
add    %edi,%esi
add    %esi,%edx
add    %edx,%ecx
add    %ecx,%eax
mov    %eax,-0xa0(%rbp)
mov    -0x40(%rbp),%eax
mov    -0x3c(%rbp),%ecx
mov    -0x38(%rbp),%edx
mov    -0x34(%rbp),%esi
mov    -0x30(%rbp),%edi
add    -0x2c(%rbp),%edi
add    %edi,%esi
add    %esi,%edx
add    %edx,%ecx
add    %ecx,%eax
mov    %eax,-0xa4(%rbp)
mov    -0x5c(%rbp),%eax
mov    -0x58(%rbp),%ecx
mov    -0x54(%rbp),%edx
mov    -0x50(%rbp),%esi
mov    -0x4c(%rbp),%edi
mov    -0x48(%rbp),%r8d
add    -0x44(%rbp),%r8d
add    %r8d,%edi
add    %edi,%esi
add    %esi,%edx
add    %edx,%ecx
add    %ecx,%eax
mov    %eax,-0xa8(%rbp)
mov    -0x74(%rbp),%eax
mov    -0x70(%rbp),%ecx
mov    -0x6c(%rbp),%edx
mov    -0x68(%rbp),%esi
mov    -0x64(%rbp),%edi
add    -0x60(%rbp),%edi
add    %edi,%esi
add    %esi,%edx
add    %edx,%ecx
add    %ecx,%eax
mov    %eax,-0xac(%rbp)
mov    -0x98(%rbp),%eax
add    -0xac(%rbp),%eax
mov    %eax,-0xb0(%rbp)
mov    -0xb0(%rbp),%eax
mov    $0x33,%ecx
sar    %cl,%eax
mov    %eax,-0xb4(%rbp)
mov    -0xb0(%rbp),%eax
mov    %eax,-0xe0(%rbp)
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    %eax,%ecx
mov    -0xe0(%rbp),%eax
and    %ecx,%eax
mov    %eax,-0xb8(%rbp)
mov    -0xb4(%rbp),%eax
add    -0xa8(%rbp),%eax
mov    %eax,-0xbc(%rbp)
mov    -0xbc(%rbp),%eax
mov    $0x33,%ecx
sar    %cl,%eax
mov    %eax,-0xc0(%rbp)
mov    -0xbc(%rbp),%eax
mov    %eax,-0xdc(%rbp)
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    %eax,%ecx
mov    -0xdc(%rbp),%eax
and    %ecx,%eax
mov    %eax,-0xc4(%rbp)
mov    -0xc0(%rbp),%eax
add    -0xa4(%rbp),%eax
mov    %eax,-0xc8(%rbp)
mov    -0xc8(%rbp),%eax
mov    $0x33,%ecx
sar    %cl,%eax
mov    %eax,-0xcc(%rbp)
mov    -0xc8(%rbp),%eax
mov    %eax,-0xd8(%rbp)
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    %eax,%ecx
mov    -0xd8(%rbp),%eax
and    %ecx,%eax
mov    %eax,-0xd0(%rbp)
mov    -0xcc(%rbp),%eax
add    -0xa0(%rbp),%eax
mov    %eax,-0xd4(%rbp)
mov    -0x9c(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,(%rax)
mov    -0xb8(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0xc4(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0xd0(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0xc(%rax)
mov    -0xd4(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x10(%rax)
add    $0xf0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<fiat_25519_from_bytes>:
push   %rax
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    $0xffffffff,%edi
call   1030 <UINT64_C@plt>
mov    $0xffffffff,%edi
pop    %rax
jmp    1030 <UINT64_C@plt>

LLVM IR (-O0):
define void @fiat_25519_from_bytes(i32* %0, i32* %1) {
%3 = alloca i32*
%4 = alloca i32*
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca i32
%16 = alloca i32
%17 = alloca i32
%18 = alloca i32
%19 = alloca i32
%20 = alloca i32
%21 = alloca i32
%22 = alloca i32
%23 = alloca i32
%24 = alloca i32
%25 = alloca i32
%26 = alloca i32
%27 = alloca i32
%28 = alloca i32
%29 = alloca i32
%30 = alloca i32
%31 = alloca i32
%32 = alloca i32
%33 = alloca i32
%34 = alloca i32
%35 = alloca i32
%36 = alloca i32
%37 = alloca i32
%38 = alloca i32
%39 = alloca i32
%40 = alloca i32
%41 = alloca i32
%42 = alloca i32
%43 = alloca i32
%44 = alloca i32
%45 = alloca i32
%46 = alloca i32
%47 = alloca i32
%48 = alloca i32
%49 = alloca i32
%50 = alloca i32
%51 = alloca i32
%52 = alloca i32
%53 = alloca i32
store i32* %0, i32** %3
store i32* %1, i32** %4
%54 = load i32*, i32** %4
%55 = getelementptr inbounds i32, i32* %54, i64 31
%56 = load i32, i32* %55
%57 = shl i32 %56, 44
store i32 %57, i32* %5
%58 = load i32*, i32** %4
%59 = getelementptr inbounds i32, i32* %58, i64 30
%60 = load i32, i32* %59
%61 = shl i32 %60, 36
store i32 %61, i32* %6
%62 = load i32*, i32** %4
%63 = getelementptr inbounds i32, i32* %62, i64 29
%64 = load i32, i32* %63
%65 = shl i32 %64, 28
store i32 %65, i32* %7
%66 = load i32*, i32** %4
%67 = getelementptr inbounds i32, i32* %66, i64 28
%68 = load i32, i32* %67
%69 = shl i32 %68, 20
store i32 %69, i32* %8
%70 = load i32*, i32** %4
%71 = getelementptr inbounds i32, i32* %70, i64 27
%72 = load i32, i32* %71
%73 = shl i32 %72, 12
store i32 %73, i32* %9
%74 = load i32*, i32** %4
%75 = getelementptr inbounds i32, i32* %74, i64 26
%76 = load i32, i32* %75
%77 = shl i32 %76, 4
store i32 %77, i32* %10
%78 = load i32*, i32** %4
%79 = getelementptr inbounds i32, i32* %78, i64 25
%80 = load i32, i32* %79
%81 = shl i32 %80, 47
store i32 %81, i32* %11
%82 = load i32*, i32** %4
%83 = getelementptr inbounds i32, i32* %82, i64 24
%84 = load i32, i32* %83
%85 = shl i32 %84, 39
store i32 %85, i32* %12
%86 = load i32*, i32** %4
%87 = getelementptr inbounds i32, i32* %86, i64 23
%88 = load i32, i32* %87
%89 = shl i32 %88, 31
store i32 %89, i32* %13
%90 = load i32*, i32** %4
%91 = getelementptr inbounds i32, i32* %90, i64 22
%92 = load i32, i32* %91
%93 = shl i32 %92, 23
store i32 %93, i32* %14
%94 = load i32*, i32** %4
%95 = getelementptr inbounds i32, i32* %94, i64 21
%96 = load i32, i32* %95
%97 = shl i32 %96, 15
store i32 %97, i32* %15
%98 = load i32*, i32** %4
%99 = getelementptr inbounds i32, i32* %98, i64 20
%100 = load i32, i32* %99
%101 = shl i32 %100, 7
store i32 %101, i32* %16
%102 = load i32*, i32** %4
%103 = getelementptr inbounds i32, i32* %102, i64 19
%104 = load i32, i32* %103
%105 = shl i32 %104, 50
store i32 %105, i32* %17
%106 = load i32*, i32** %4
%107 = getelementptr inbounds i32, i32* %106, i64 18
%108 = load i32, i32* %107
%109 = shl i32 %108, 42
store i32 %109, i32* %18
%110 = load i32*, i32** %4
%111 = getelementptr inbounds i32, i32* %110, i64 17
%112 = load i32, i32* %111
%113 = shl i32 %112, 34
store i32 %113, i32* %19
%114 = load i32*, i32** %4
%115 = getelementptr inbounds i32, i32* %114, i64 16
%116 = load i32, i32* %115
%117 = shl i32 %116, 26
store i32 %117, i32* %20
%118 = load i32*, i32** %4
%119 = getelementptr inbounds i32, i32* %118, i64 15
%120 = load i32, i32* %119
%121 = shl i32 %120, 18
store i32 %121, i32* %21
%122 = load i32*, i32** %4
%123 = getelementptr inbounds i32, i32* %122, i64 14
%124 = load i32, i32* %123
%125 = shl i32 %124, 10
store i32 %125, i32* %22
%126 = load i32*, i32** %4
%127 = getelementptr inbounds i32, i32* %126, i64 13
%128 = load i32, i32* %127
%129 = shl i32 %128, 2
store i32 %129, i32* %23
%130 = load i32*, i32** %4
%131 = getelementptr inbounds i32, i32* %130, i64 12
%132 = load i32, i32* %131
%133 = shl i32 %132, 45
store i32 %133, i32* %24
%134 = load i32*, i32** %4
%135 = getelementptr inbounds i32, i32* %134, i64 11
%136 = load i32, i32* %135
%137 = shl i32 %136, 37
store i32 %137, i32* %25
%138 = load i32*, i32** %4
%139 = getelementptr inbounds i32, i32* %138, i64 10
%140 = load i32, i32* %139
%141 = shl i32 %140, 29
store i32 %141, i32* %26
%142 = load i32*, i32** %4
%143 = getelementptr inbounds i32, i32* %142, i64 9
%144 = load i32, i32* %143
%145 = shl i32 %144, 21
store i32 %145, i32* %27
%146 = load i32*, i32** %4
%147 = getelementptr inbounds i32, i32* %146, i64 8
%148 = load i32, i32* %147
%149 = shl i32 %148, 13
store i32 %149, i32* %28
%150 = load i32*, i32** %4
%151 = getelementptr inbounds i32, i32* %150, i64 7
%152 = load i32, i32* %151
%153 = shl i32 %152, 5
store i32 %153, i32* %29
%154 = load i32*, i32** %4
%155 = getelementptr inbounds i32, i32* %154, i64 6
%156 = load i32, i32* %155
%157 = shl i32 %156, 48
store i32 %157, i32* %30
%158 = load i32*, i32** %4
%159 = getelementptr inbounds i32, i32* %158, i64 5
%160 = load i32, i32* %159
%161 = shl i32 %160, 40
store i32 %161, i32* %31
%162 = load i32*, i32** %4
%163 = getelementptr inbounds i32, i32* %162, i64 4
%164 = load i32, i32* %163
%165 = shl i32 %164, 32
store i32 %165, i32* %32
%166 = load i32*, i32** %4
%167 = getelementptr inbounds i32, i32* %166, i64 3
%168 = load i32, i32* %167
%169 = shl i32 %168, 24
store i32 %169, i32* %33
%170 = load i32*, i32** %4
%171 = getelementptr inbounds i32, i32* %170, i64 2
%172 = load i32, i32* %171
%173 = shl i32 %172, 16
store i32 %173, i32* %34
%174 = load i32*, i32** %4
%175 = getelementptr inbounds i32, i32* %174, i64 1
%176 = load i32, i32* %175
%177 = shl i32 %176, 8
store i32 %177, i32* %35
%178 = load i32*, i32** %4
%179 = getelementptr inbounds i32, i32* %178, i64 0
%180 = load i32, i32* %179
store i32 %180, i32* %36
%181 = load i32, i32* %36
%182 = load i32, i32* %35
%183 = load i32, i32* %34
%184 = load i32, i32* %33
%185 = load i32, i32* %32
%186 = load i32, i32* %31
%187 = load i32, i32* %30
%188 = add nsw i32 %186, %187
%189 = add nsw i32 %185, %188
%190 = add nsw i32 %184, %189
%191 = add nsw i32 %183, %190
%192 = add nsw i32 %182, %191
%193 = add nsw i32 %181, %192
store i32 %193, i32* %37
%194 = load i32, i32* %37
%195 = ashr i32 %194, 51
store i32 %195, i32* %38
%196 = load i32, i32* %37
%197 = call i32 @UINT64_C(i32 -1)
%198 = and i32 %196, %197
store i32 %198, i32* %39
%199 = load i32, i32* %10
%200 = load i32, i32* %9
%201 = load i32, i32* %8
%202 = load i32, i32* %7
%203 = load i32, i32* %6
%204 = load i32, i32* %5
%205 = add nsw i32 %203, %204
%206 = add nsw i32 %202, %205
%207 = add nsw i32 %201, %206
%208 = add nsw i32 %200, %207
%209 = add nsw i32 %199, %208
store i32 %209, i32* %40
%210 = load i32, i32* %16
%211 = load i32, i32* %15
%212 = load i32, i32* %14
%213 = load i32, i32* %13
%214 = load i32, i32* %12
%215 = load i32, i32* %11
%216 = add nsw i32 %214, %215
%217 = add nsw i32 %213, %216
%218 = add nsw i32 %212, %217
%219 = add nsw i32 %211, %218
%220 = add nsw i32 %210, %219
store i32 %220, i32* %41
%221 = load i32, i32* %23
%222 = load i32, i32* %22
%223 = load i32, i32* %21
%224 = load i32, i32* %20
%225 = load i32, i32* %19
%226 = load i32, i32* %18
%227 = load i32, i32* %17
%228 = add nsw i32 %226, %227
%229 = add nsw i32 %225, %228
%230 = add nsw i32 %224, %229
%231 = add nsw i32 %223, %230
%232 = add nsw i32 %222, %231
%233 = add nsw i32 %221, %232
store i32 %233, i32* %42
%234 = load i32, i32* %29
%235 = load i32, i32* %28
%236 = load i32, i32* %27
%237 = load i32, i32* %26
%238 = load i32, i32* %25
%239 = load i32, i32* %24
%240 = add nsw i32 %238, %239
%241 = add nsw i32 %237, %240
%242 = add nsw i32 %236, %241
%243 = add nsw i32 %235, %242
%244 = add nsw i32 %234, %243
store i32 %244, i32* %43
%245 = load i32, i32* %38
%246 = load i32, i32* %43
%247 = add nsw i32 %245, %246
store i32 %247, i32* %44
%248 = load i32, i32* %44
%249 = ashr i32 %248, 51
store i32 %249, i32* %45
%250 = load i32, i32* %44
%251 = call i32 @UINT64_C(i32 -1)
%252 = and i32 %250, %251
store i32 %252, i32* %46
%253 = load i32, i32* %45
%254 = load i32, i32* %42
%255 = add nsw i32 %253, %254
store i32 %255, i32* %47
%256 = load i32, i32* %47
%257 = ashr i32 %256, 51
store i32 %257, i32* %48
%258 = load i32, i32* %47
%259 = call i32 @UINT64_C(i32 -1)
%260 = and i32 %258, %259
store i32 %260, i32* %49
%261 = load i32, i32* %48
%262 = load i32, i32* %41
%263 = add nsw i32 %261, %262
store i32 %263, i32* %50
%264 = load i32, i32* %50
%265 = ashr i32 %264, 51
store i32 %265, i32* %51
%266 = load i32, i32* %50
%267 = call i32 @UINT64_C(i32 -1)
%268 = and i32 %266, %267
store i32 %268, i32* %52
%269 = load i32, i32* %51
%270 = load i32, i32* %40
%271 = add nsw i32 %269, %270
store i32 %271, i32* %53
%272 = load i32, i32* %39
%273 = load i32*, i32** %3
%274 = getelementptr inbounds i32, i32* %273, i64 0
store i32 %272, i32* %274
%275 = load i32, i32* %46
%276 = load i32*, i32** %3
%277 = getelementptr inbounds i32, i32* %276, i64 1
store i32 %275, i32* %277
%278 = load i32, i32* %49
%279 = load i32*, i32** %3
%280 = getelementptr inbounds i32, i32* %279, i64 2
store i32 %278, i32* %280
%281 = load i32, i32* %52
%282 = load i32*, i32** %3
%283 = getelementptr inbounds i32, i32* %282, i64 3
store i32 %281, i32* %283
%284 = load i32, i32* %53
%285 = load i32*, i32** %3
%286 = getelementptr inbounds i32, i32* %285, i64 4
store i32 %284, i32* %286
ret void
}

LLVM IR (-O2):
define void @fiat_25519_from_bytes(i32* nocapture readnone %0, i32* nocapture readnone %1) {
%3 = tail call i32 @UINT64_C(i32 -1)
%4 = tail call i32 @UINT64_C(i32 -1)
%5 = tail call i32 @UINT64_C(i32 -1)
%6 = tail call i32 @UINT64_C(i32 -1)
ret void
}