| ; 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 |
| } |