| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
| ; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s | |
| define i32 @t1(i8 zeroext %x) nounwind { | |
| ; CHECK-LABEL: t1: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %eax | |
| ; CHECK-NEXT: shll $5, %eax | |
| ; CHECK-NEXT: retl | |
| %t0 = zext i8 %x to i16 | |
| %t1 = shl i16 %t0, 5 | |
| %t2 = zext i16 %t1 to i32 | |
| ret i32 %t2 | |
| } | |
| define i32 @t2(i8 zeroext %x) nounwind { | |
| ; CHECK-LABEL: t2: | |
| ; CHECK: # %bb.0: | |
| ; CHECK-NEXT: movzbl {{[0-9]+}}(%esp), %eax | |
| ; CHECK-NEXT: shrl $3, %eax | |
| ; CHECK-NEXT: retl | |
| %t0 = zext i8 %x to i16 | |
| %t1 = lshr i16 %t0, 3 | |
| %t2 = zext i16 %t1 to i32 | |
| ret i32 %t2 | |
| } |