1; RUN: llc < %s -march=x86-64 | grep movzbl | count 2
2
3; Use movzbl to avoid partial-register updates.
4
5define i32 @foo(i32 %p, i8 zeroext %x) nounwind {
6  %q = trunc i32 %p to i8
7  %r = udiv i8 %q, %x
8  %s = zext i8 %r to i32
9  %t = and i32 %s, 1
10  ret i32 %t
11}
12define i32 @bar(i32 %p, i16 zeroext %x) nounwind {
13  %q = trunc i32 %p to i16
14  %r = udiv i16 %q, %x
15  %s = zext i16 %r to i32
16  %t = and i32 %s, 1
17  ret i32 %t
18}
19