1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o - | FileCheck %s
4 @a = external dso_local local_unnamed_addr global i64, align 8
5 @c = external dso_local local_unnamed_addr global i64, align 8
6 @b = external dso_local local_unnamed_addr global i64, align 8
8 ; Should generate a 16-bit load
12 ; CHECK: # %bb.0: # %entry
13 ; CHECK-NEXT: movzwl a+{{.*}}(%rip), %eax
14 ; CHECK-NEXT: movq %rax, {{.*}}(%rip)
17 %0 = load i64, i64* @a, align 8
18 %1 = load i64, i64* @c, align 8
19 %and = and i64 %1, -16384
20 %add = add nsw i64 %and, 4503359447364223024
21 %shr = lshr i64 %0, %add
22 %conv1 = and i64 %shr, 4294967295
23 store i64 %conv1, i64* @b, align 8