| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s |
| |
| ; Use an h register, but don't omit the explicit shift for |
| ; non-address use(s). |
| |
| define i32 @foo(ptr %x, i32 %y) nounwind { |
| ; CHECK-LABEL: foo: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx |
| ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; CHECK-NEXT: movzbl %ah, %eax |
| ; CHECK-NEXT: movb $77, (%ecx,%eax,8) |
| ; CHECK-NEXT: shll $3, %eax |
| ; CHECK-NEXT: retl |
| |
| %t0 = lshr i32 %y, 8 ; <i32> [#uses=1] |
| %t1 = and i32 %t0, 255 ; <i32> [#uses=2] |
| %t2 = shl i32 %t1, 3 |
| %t3 = getelementptr i8, ptr %x, i32 %t2 ; <ptr> [#uses=1] |
| store i8 77, ptr %t3, align 4 |
| ret i32 %t2 |
| } |
