#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 scalar_t__ uint8_t;
typedef int uint64_t;

/* Variables and functions */
void fiat_p224_from_bytes(uint64_t out1[4], const uint8_t arg1[28]) {
  uint64_t x1;
  uint64_t x2;
  uint64_t x3;
  uint8_t x4;
  uint64_t x5;
  uint64_t x6;
  uint64_t x7;
  uint64_t x8;
  uint64_t x9;
  uint64_t x10;
  uint64_t x11;
  uint8_t x12;
  uint64_t x13;
  uint64_t x14;
  uint64_t x15;
  uint64_t x16;
  uint64_t x17;
  uint64_t x18;
  uint64_t x19;
  uint8_t x20;
  uint64_t x21;
  uint64_t x22;
  uint64_t x23;
  uint64_t x24;
  uint64_t x25;
  uint64_t x26;
  uint64_t x27;
  uint8_t x28;
  uint64_t x29;
  uint64_t x30;
  uint64_t x31;
  uint64_t x32;
  uint64_t x33;
  uint64_t x34;
  uint64_t x35;
  uint64_t x36;
  uint64_t x37;
  uint64_t x38;
  uint64_t x39;
  uint64_t x40;
  uint64_t x41;
  uint64_t x42;
  uint64_t x43;
  uint64_t x44;
  uint64_t x45;
  uint64_t x46;
  uint64_t x47;
  uint64_t x48;
  uint64_t x49;
  uint64_t x50;
  uint64_t x51;
  uint64_t x52;
  x1 = ((uint64_t)(arg1[27]) << 24);
  x2 = ((uint64_t)(arg1[26]) << 16);
  x3 = ((uint64_t)(arg1[25]) << 8);
  x4 = (arg1[24]);
  x5 = ((uint64_t)(arg1[23]) << 56);
  x6 = ((uint64_t)(arg1[22]) << 48);
  x7 = ((uint64_t)(arg1[21]) << 40);
  x8 = ((uint64_t)(arg1[20]) << 32);
  x9 = ((uint64_t)(arg1[19]) << 24);
  x10 = ((uint64_t)(arg1[18]) << 16);
  x11 = ((uint64_t)(arg1[17]) << 8);
  x12 = (arg1[16]);
  x13 = ((uint64_t)(arg1[15]) << 56);
  x14 = ((uint64_t)(arg1[14]) << 48);
  x15 = ((uint64_t)(arg1[13]) << 40);
  x16 = ((uint64_t)(arg1[12]) << 32);
  x17 = ((uint64_t)(arg1[11]) << 24);
  x18 = ((uint64_t)(arg1[10]) << 16);
  x19 = ((uint64_t)(arg1[9]) << 8);
  x20 = (arg1[8]);
  x21 = ((uint64_t)(arg1[7]) << 56);
  x22 = ((uint64_t)(arg1[6]) << 48);
  x23 = ((uint64_t)(arg1[5]) << 40);
  x24 = ((uint64_t)(arg1[4]) << 32);
  x25 = ((uint64_t)(arg1[3]) << 24);
  x26 = ((uint64_t)(arg1[2]) << 16);
  x27 = ((uint64_t)(arg1[1]) << 8);
  x28 = (arg1[0]);
  x29 = (x27 + (uint64_t)x28);
  x30 = (x26 + x29);
  x31 = (x25 + x30);
  x32 = (x24 + x31);
  x33 = (x23 + x32);
  x34 = (x22 + x33);
  x35 = (x21 + x34);
  x36 = (x19 + (uint64_t)x20);
  x37 = (x18 + x36);
  x38 = (x17 + x37);
  x39 = (x16 + x38);
  x40 = (x15 + x39);
  x41 = (x14 + x40);
  x42 = (x13 + x41);
  x43 = (x11 + (uint64_t)x12);
  x44 = (x10 + x43);
  x45 = (x9 + x44);
  x46 = (x8 + x45);
  x47 = (x7 + x46);
  x48 = (x6 + x47);
  x49 = (x5 + x48);
  x50 = (x3 + (uint64_t)x4);
  x51 = (x2 + x50);
  x52 = (x1 + x51);
  out1[0] = x35;
  out1[1] = x42;
  out1[2] = x49;
  out1[3] = x52;
}


x86 assembly (clang, -O0):
<fiat_p224_from_bytes>:
push   %rbp
mov    %rsp,%rbp
sub    $0x80,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x10(%rbp),%rax
mov    0xd8(%rax),%rax
shl    $0x18,%eax
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%rax
mov    0xd0(%rax),%rax
shl    $0x10,%eax
mov    %eax,-0x18(%rbp)
mov    -0x10(%rbp),%rax
mov    0xc8(%rax),%rax
shl    $0x8,%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    0xc0(%rax),%rax
mov    %rax,-0x28(%rbp)
mov    -0x10(%rbp),%rax
mov    0xb8(%rax),%rax
mov    $0x38,%ecx
shl    %cl,%eax
mov    %eax,-0x2c(%rbp)
mov    -0x10(%rbp),%rax
mov    0xb0(%rax),%rax
mov    $0x30,%ecx
shl    %cl,%eax
mov    %eax,-0x30(%rbp)
mov    -0x10(%rbp),%rax
mov    0xa8(%rax),%rax
mov    $0x28,%ecx
shl    %cl,%eax
mov    %eax,-0x34(%rbp)
mov    -0x10(%rbp),%rax
mov    0xa0(%rax),%rax
mov    $0x20,%ecx
shl    %cl,%eax
mov    %eax,-0x38(%rbp)
mov    -0x10(%rbp),%rax
mov    0x98(%rax),%rax
shl    $0x18,%eax
mov    %eax,-0x3c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x90(%rax),%rax
shl    $0x10,%eax
mov    %eax,-0x40(%rbp)
mov    -0x10(%rbp),%rax
mov    0x88(%rax),%rax
shl    $0x8,%eax
mov    %eax,-0x44(%rbp)
mov    -0x10(%rbp),%rax
mov    0x80(%rax),%rax
mov    %rax,-0x50(%rbp)
mov    -0x10(%rbp),%rax
mov    0x78(%rax),%rax
mov    $0x38,%ecx
shl    %cl,%eax
mov    %eax,-0x54(%rbp)
mov    -0x10(%rbp),%rax
mov    0x70(%rax),%rax
mov    $0x30,%ecx
shl    %cl,%eax
mov    %eax,-0x58(%rbp)
mov    -0x10(%rbp),%rax
mov    0x68(%rax),%rax
mov    $0x28,%ecx
shl    %cl,%eax
mov    %eax,-0x5c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x60(%rax),%rax
mov    $0x20,%ecx
shl    %cl,%eax
mov    %eax,-0x60(%rbp)
mov    -0x10(%rbp),%rax
mov    0x58(%rax),%rax
shl    $0x18,%eax
mov    %eax,-0x64(%rbp)
mov    -0x10(%rbp),%rax
mov    0x50(%rax),%rax
shl    $0x10,%eax
mov    %eax,-0x68(%rbp)
mov    -0x10(%rbp),%rax
mov    0x48(%rax),%rax
shl    $0x8,%eax
mov    %eax,-0x6c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x40(%rax),%rax
mov    %rax,-0x78(%rbp)
mov    -0x10(%rbp),%rax
mov    0x38(%rax),%rax
mov    $0x38,%ecx
shl    %cl,%eax
mov    %eax,-0x7c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x30(%rax),%rax
mov    $0x30,%ecx
shl    %cl,%eax
mov    %eax,-0x80(%rbp)
mov    -0x10(%rbp),%rax
mov    0x28(%rax),%rax
mov    $0x28,%ecx
shl    %cl,%eax
mov    %eax,-0x84(%rbp)
mov    -0x10(%rbp),%rax
mov    0x20(%rax),%rax
mov    $0x20,%ecx
shl    %cl,%eax
mov    %eax,-0x88(%rbp)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%rax
shl    $0x18,%eax
mov    %eax,-0x8c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rax
shl    $0x10,%eax
mov    %eax,-0x90(%rbp)
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rax
shl    $0x8,%eax
mov    %eax,-0x94(%rbp)
mov    -0x10(%rbp),%rax
mov    (%rax),%rax
mov    %rax,-0xa0(%rbp)
mov    -0x94(%rbp),%eax
mov    -0xa0(%rbp),%rcx
add    %ecx,%eax
mov    %eax,-0xa4(%rbp)
mov    -0x90(%rbp),%eax
add    -0xa4(%rbp),%eax
mov    %eax,-0xa8(%rbp)
mov    -0x8c(%rbp),%eax
add    -0xa8(%rbp),%eax
mov    %eax,-0xac(%rbp)
mov    -0x88(%rbp),%eax
add    -0xac(%rbp),%eax
mov    %eax,-0xb0(%rbp)
mov    -0x84(%rbp),%eax
add    -0xb0(%rbp),%eax
mov    %eax,-0xb4(%rbp)
mov    -0x80(%rbp),%eax
add    -0xb4(%rbp),%eax
mov    %eax,-0xb8(%rbp)
mov    -0x7c(%rbp),%eax
add    -0xb8(%rbp),%eax
mov    %eax,-0xbc(%rbp)
mov    -0x6c(%rbp),%eax
mov    -0x78(%rbp),%rcx
add    %ecx,%eax
mov    %eax,-0xc0(%rbp)
mov    -0x68(%rbp),%eax
add    -0xc0(%rbp),%eax
mov    %eax,-0xc4(%rbp)
mov    -0x64(%rbp),%eax
add    -0xc4(%rbp),%eax
mov    %eax,-0xc8(%rbp)
mov    -0x60(%rbp),%eax
add    -0xc8(%rbp),%eax
mov    %eax,-0xcc(%rbp)
mov    -0x5c(%rbp),%eax
add    -0xcc(%rbp),%eax
mov    %eax,-0xd0(%rbp)
mov    -0x58(%rbp),%eax
add    -0xd0(%rbp),%eax
mov    %eax,-0xd4(%rbp)
mov    -0x54(%rbp),%eax
add    -0xd4(%rbp),%eax
mov    %eax,-0xd8(%rbp)
mov    -0x44(%rbp),%eax
mov    -0x50(%rbp),%rcx
add    %ecx,%eax
mov    %eax,-0xdc(%rbp)
mov    -0x40(%rbp),%eax
add    -0xdc(%rbp),%eax
mov    %eax,-0xe0(%rbp)
mov    -0x3c(%rbp),%eax
add    -0xe0(%rbp),%eax
mov    %eax,-0xe4(%rbp)
mov    -0x38(%rbp),%eax
add    -0xe4(%rbp),%eax
mov    %eax,-0xe8(%rbp)
mov    -0x34(%rbp),%eax
add    -0xe8(%rbp),%eax
mov    %eax,-0xec(%rbp)
mov    -0x30(%rbp),%eax
add    -0xec(%rbp),%eax
mov    %eax,-0xf0(%rbp)
mov    -0x2c(%rbp),%eax
add    -0xf0(%rbp),%eax
mov    %eax,-0xf4(%rbp)
mov    -0x1c(%rbp),%eax
mov    -0x28(%rbp),%rcx
add    %ecx,%eax
mov    %eax,-0xf8(%rbp)
mov    -0x18(%rbp),%eax
add    -0xf8(%rbp),%eax
mov    %eax,-0xfc(%rbp)
mov    -0x14(%rbp),%eax
add    -0xfc(%rbp),%eax
mov    %eax,-0x100(%rbp)
mov    -0xbc(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,(%rax)
mov    -0xd8(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x4(%rax)
mov    -0xf4(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0x8(%rax)
mov    -0x100(%rbp),%ecx
mov    -0x8(%rbp),%rax
mov    %ecx,0xc(%rax)
add    $0x80,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<fiat_p224_from_bytes>:
mov    0xd8(%rsi),%eax
shl    $0x18,%eax
mov    0xc8(%rsi),%ecx
mov    0xd0(%rsi),%edx
shl    $0x10,%edx
add    %eax,%edx
shl    $0x8,%ecx
add    0xc0(%rsi),%edx
add    %ecx,%edx
mov    %edx,0xc(%rdi)
ret

LLVM IR (-O0):
define void @fiat_p224_from_bytes(i32* %0, i64* %1) {
%3 = alloca i32*
%4 = alloca i64*
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i64
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca i32
%15 = alloca i32
%16 = alloca i64
%17 = alloca i32
%18 = alloca i32
%19 = alloca i32
%20 = alloca i32
%21 = alloca i32
%22 = alloca i32
%23 = alloca i32
%24 = alloca i64
%25 = alloca i32
%26 = alloca i32
%27 = alloca i32
%28 = alloca i32
%29 = alloca i32
%30 = alloca i32
%31 = alloca i32
%32 = alloca i64
%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
%54 = alloca i32
%55 = alloca i32
%56 = alloca i32
store i32* %0, i32** %3
store i64* %1, i64** %4
%57 = load i64*, i64** %4
%58 = getelementptr inbounds i64, i64* %57, i64 27
%59 = load i64, i64* %58
%60 = trunc i64 %59 to i32
%61 = shl i32 %60, 24
store i32 %61, i32* %5
%62 = load i64*, i64** %4
%63 = getelementptr inbounds i64, i64* %62, i64 26
%64 = load i64, i64* %63
%65 = trunc i64 %64 to i32
%66 = shl i32 %65, 16
store i32 %66, i32* %6
%67 = load i64*, i64** %4
%68 = getelementptr inbounds i64, i64* %67, i64 25
%69 = load i64, i64* %68
%70 = trunc i64 %69 to i32
%71 = shl i32 %70, 8
store i32 %71, i32* %7
%72 = load i64*, i64** %4
%73 = getelementptr inbounds i64, i64* %72, i64 24
%74 = load i64, i64* %73
store i64 %74, i64* %8
%75 = load i64*, i64** %4
%76 = getelementptr inbounds i64, i64* %75, i64 23
%77 = load i64, i64* %76
%78 = trunc i64 %77 to i32
%79 = shl i32 %78, 56
store i32 %79, i32* %9
%80 = load i64*, i64** %4
%81 = getelementptr inbounds i64, i64* %80, i64 22
%82 = load i64, i64* %81
%83 = trunc i64 %82 to i32
%84 = shl i32 %83, 48
store i32 %84, i32* %10
%85 = load i64*, i64** %4
%86 = getelementptr inbounds i64, i64* %85, i64 21
%87 = load i64, i64* %86
%88 = trunc i64 %87 to i32
%89 = shl i32 %88, 40
store i32 %89, i32* %11
%90 = load i64*, i64** %4
%91 = getelementptr inbounds i64, i64* %90, i64 20
%92 = load i64, i64* %91
%93 = trunc i64 %92 to i32
%94 = shl i32 %93, 32
store i32 %94, i32* %12
%95 = load i64*, i64** %4
%96 = getelementptr inbounds i64, i64* %95, i64 19
%97 = load i64, i64* %96
%98 = trunc i64 %97 to i32
%99 = shl i32 %98, 24
store i32 %99, i32* %13
%100 = load i64*, i64** %4
%101 = getelementptr inbounds i64, i64* %100, i64 18
%102 = load i64, i64* %101
%103 = trunc i64 %102 to i32
%104 = shl i32 %103, 16
store i32 %104, i32* %14
%105 = load i64*, i64** %4
%106 = getelementptr inbounds i64, i64* %105, i64 17
%107 = load i64, i64* %106
%108 = trunc i64 %107 to i32
%109 = shl i32 %108, 8
store i32 %109, i32* %15
%110 = load i64*, i64** %4
%111 = getelementptr inbounds i64, i64* %110, i64 16
%112 = load i64, i64* %111
store i64 %112, i64* %16
%113 = load i64*, i64** %4
%114 = getelementptr inbounds i64, i64* %113, i64 15
%115 = load i64, i64* %114
%116 = trunc i64 %115 to i32
%117 = shl i32 %116, 56
store i32 %117, i32* %17
%118 = load i64*, i64** %4
%119 = getelementptr inbounds i64, i64* %118, i64 14
%120 = load i64, i64* %119
%121 = trunc i64 %120 to i32
%122 = shl i32 %121, 48
store i32 %122, i32* %18
%123 = load i64*, i64** %4
%124 = getelementptr inbounds i64, i64* %123, i64 13
%125 = load i64, i64* %124
%126 = trunc i64 %125 to i32
%127 = shl i32 %126, 40
store i32 %127, i32* %19
%128 = load i64*, i64** %4
%129 = getelementptr inbounds i64, i64* %128, i64 12
%130 = load i64, i64* %129
%131 = trunc i64 %130 to i32
%132 = shl i32 %131, 32
store i32 %132, i32* %20
%133 = load i64*, i64** %4
%134 = getelementptr inbounds i64, i64* %133, i64 11
%135 = load i64, i64* %134
%136 = trunc i64 %135 to i32
%137 = shl i32 %136, 24
store i32 %137, i32* %21
%138 = load i64*, i64** %4
%139 = getelementptr inbounds i64, i64* %138, i64 10
%140 = load i64, i64* %139
%141 = trunc i64 %140 to i32
%142 = shl i32 %141, 16
store i32 %142, i32* %22
%143 = load i64*, i64** %4
%144 = getelementptr inbounds i64, i64* %143, i64 9
%145 = load i64, i64* %144
%146 = trunc i64 %145 to i32
%147 = shl i32 %146, 8
store i32 %147, i32* %23
%148 = load i64*, i64** %4
%149 = getelementptr inbounds i64, i64* %148, i64 8
%150 = load i64, i64* %149
store i64 %150, i64* %24
%151 = load i64*, i64** %4
%152 = getelementptr inbounds i64, i64* %151, i64 7
%153 = load i64, i64* %152
%154 = trunc i64 %153 to i32
%155 = shl i32 %154, 56
store i32 %155, i32* %25
%156 = load i64*, i64** %4
%157 = getelementptr inbounds i64, i64* %156, i64 6
%158 = load i64, i64* %157
%159 = trunc i64 %158 to i32
%160 = shl i32 %159, 48
store i32 %160, i32* %26
%161 = load i64*, i64** %4
%162 = getelementptr inbounds i64, i64* %161, i64 5
%163 = load i64, i64* %162
%164 = trunc i64 %163 to i32
%165 = shl i32 %164, 40
store i32 %165, i32* %27
%166 = load i64*, i64** %4
%167 = getelementptr inbounds i64, i64* %166, i64 4
%168 = load i64, i64* %167
%169 = trunc i64 %168 to i32
%170 = shl i32 %169, 32
store i32 %170, i32* %28
%171 = load i64*, i64** %4
%172 = getelementptr inbounds i64, i64* %171, i64 3
%173 = load i64, i64* %172
%174 = trunc i64 %173 to i32
%175 = shl i32 %174, 24
store i32 %175, i32* %29
%176 = load i64*, i64** %4
%177 = getelementptr inbounds i64, i64* %176, i64 2
%178 = load i64, i64* %177
%179 = trunc i64 %178 to i32
%180 = shl i32 %179, 16
store i32 %180, i32* %30
%181 = load i64*, i64** %4
%182 = getelementptr inbounds i64, i64* %181, i64 1
%183 = load i64, i64* %182
%184 = trunc i64 %183 to i32
%185 = shl i32 %184, 8
store i32 %185, i32* %31
%186 = load i64*, i64** %4
%187 = getelementptr inbounds i64, i64* %186, i64 0
%188 = load i64, i64* %187
store i64 %188, i64* %32
%189 = load i32, i32* %31
%190 = load i64, i64* %32
%191 = trunc i64 %190 to i32
%192 = add nsw i32 %189, %191
store i32 %192, i32* %33
%193 = load i32, i32* %30
%194 = load i32, i32* %33
%195 = add nsw i32 %193, %194
store i32 %195, i32* %34
%196 = load i32, i32* %29
%197 = load i32, i32* %34
%198 = add nsw i32 %196, %197
store i32 %198, i32* %35
%199 = load i32, i32* %28
%200 = load i32, i32* %35
%201 = add nsw i32 %199, %200
store i32 %201, i32* %36
%202 = load i32, i32* %27
%203 = load i32, i32* %36
%204 = add nsw i32 %202, %203
store i32 %204, i32* %37
%205 = load i32, i32* %26
%206 = load i32, i32* %37
%207 = add nsw i32 %205, %206
store i32 %207, i32* %38
%208 = load i32, i32* %25
%209 = load i32, i32* %38
%210 = add nsw i32 %208, %209
store i32 %210, i32* %39
%211 = load i32, i32* %23
%212 = load i64, i64* %24
%213 = trunc i64 %212 to i32
%214 = add nsw i32 %211, %213
store i32 %214, i32* %40
%215 = load i32, i32* %22
%216 = load i32, i32* %40
%217 = add nsw i32 %215, %216
store i32 %217, i32* %41
%218 = load i32, i32* %21
%219 = load i32, i32* %41
%220 = add nsw i32 %218, %219
store i32 %220, i32* %42
%221 = load i32, i32* %20
%222 = load i32, i32* %42
%223 = add nsw i32 %221, %222
store i32 %223, i32* %43
%224 = load i32, i32* %19
%225 = load i32, i32* %43
%226 = add nsw i32 %224, %225
store i32 %226, i32* %44
%227 = load i32, i32* %18
%228 = load i32, i32* %44
%229 = add nsw i32 %227, %228
store i32 %229, i32* %45
%230 = load i32, i32* %17
%231 = load i32, i32* %45
%232 = add nsw i32 %230, %231
store i32 %232, i32* %46
%233 = load i32, i32* %15
%234 = load i64, i64* %16
%235 = trunc i64 %234 to i32
%236 = add nsw i32 %233, %235
store i32 %236, i32* %47
%237 = load i32, i32* %14
%238 = load i32, i32* %47
%239 = add nsw i32 %237, %238
store i32 %239, i32* %48
%240 = load i32, i32* %13
%241 = load i32, i32* %48
%242 = add nsw i32 %240, %241
store i32 %242, i32* %49
%243 = load i32, i32* %12
%244 = load i32, i32* %49
%245 = add nsw i32 %243, %244
store i32 %245, i32* %50
%246 = load i32, i32* %11
%247 = load i32, i32* %50
%248 = add nsw i32 %246, %247
store i32 %248, i32* %51
%249 = load i32, i32* %10
%250 = load i32, i32* %51
%251 = add nsw i32 %249, %250
store i32 %251, i32* %52
%252 = load i32, i32* %9
%253 = load i32, i32* %52
%254 = add nsw i32 %252, %253
store i32 %254, i32* %53
%255 = load i32, i32* %7
%256 = load i64, i64* %8
%257 = trunc i64 %256 to i32
%258 = add nsw i32 %255, %257
store i32 %258, i32* %54
%259 = load i32, i32* %6
%260 = load i32, i32* %54
%261 = add nsw i32 %259, %260
store i32 %261, i32* %55
%262 = load i32, i32* %5
%263 = load i32, i32* %55
%264 = add nsw i32 %262, %263
store i32 %264, i32* %56
%265 = load i32, i32* %39
%266 = load i32*, i32** %3
%267 = getelementptr inbounds i32, i32* %266, i64 0
store i32 %265, i32* %267
%268 = load i32, i32* %46
%269 = load i32*, i32** %3
%270 = getelementptr inbounds i32, i32* %269, i64 1
store i32 %268, i32* %270
%271 = load i32, i32* %53
%272 = load i32*, i32** %3
%273 = getelementptr inbounds i32, i32* %272, i64 2
store i32 %271, i32* %273
%274 = load i32, i32* %56
%275 = load i32*, i32** %3
%276 = getelementptr inbounds i32, i32* %275, i64 3
store i32 %274, i32* %276
ret void
}

LLVM IR (-O2):
define void @fiat_p224_from_bytes(i32* nocapture writeonly %0, i64* nocapture %1) {
%3 = getelementptr inbounds i64, i64* %1, i64 27
%4 = load i64, i64* %3
%5 = trunc i64 %4 to i32
%6 = shl i32 %5, 24
%7 = getelementptr inbounds i64, i64* %1, i64 26
%8 = load i64, i64* %7
%9 = trunc i64 %8 to i32
%10 = shl i32 %9, 16
%11 = getelementptr inbounds i64, i64* %1, i64 25
%12 = load i64, i64* %11
%13 = trunc i64 %12 to i32
%14 = shl i32 %13, 8
%15 = getelementptr inbounds i64, i64* %1, i64 24
%16 = load i64, i64* %15
%17 = trunc i64 %16 to i32
%18 = add i32 %10, %6
%19 = add i32 %18, %17
%20 = add i32 %19, %14
%21 = getelementptr inbounds i32, i32* %0, i64 3
store i32 %20, i32* %21
ret void
}