|  | ; RUN: llc -mtriple=x86_64-linux-gnu -O0 %s -o - | FileCheck %s | 
|  | ; CHECK: patatino: | 
|  | ; CHECK:         .cfi_startproc | 
|  | ; CHECK:         movzwl  (%rax), %ecx | 
|  | ; CHECK:         movl    %ecx, %eax | 
|  | ; CHECK:         movq    %rax, (%rdx) | 
|  | ; CHECK:         retq | 
|  |  | 
|  | define void @patatino() { | 
|  | %tmp = load i16, i16* undef, align 8 | 
|  | %conv18098 = sext i16 %tmp to i64 | 
|  | %and1 = and i64 %conv18098, -1 | 
|  | %cmp = icmp ult i64 -1, undef | 
|  | %conv = sext i1 %cmp to i64 | 
|  | %load1 = load i48, i48* undef, align 8 | 
|  | %bf.cast18158 = sext i48 %load1 to i64 | 
|  | %conv18159 = trunc i64 %bf.cast18158 to i32 | 
|  | %conv18160 = sext i32 %conv18159 to i64 | 
|  | %div18162 = udiv i64 %conv, %conv18160 | 
|  | %and18163 = and i64 %conv18098, %div18162 | 
|  | %shr18164 = lshr i64 %and1, %and18163 | 
|  | %conv18165 = trunc i64 %shr18164 to i16 | 
|  | %conv18166 = zext i16 %conv18165 to i64 | 
|  | store i64 %conv18166, i64* undef, align 8 | 
|  | store i48 undef, i48* undef, align 8 | 
|  | ret void | 
|  | } |