| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefix=i686 |
| ; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=x86_64 |
| |
| define i32 @test(i32 %f12) nounwind { |
| ; i686-LABEL: test: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: shrl $16, %edi |
| ; x86_64-NEXT: movsbl %dil, %eax |
| ; x86_64-NEXT: retq |
| %tmp7.25 = lshr i32 %f12, 16 |
| %tmp7.26 = trunc i32 %tmp7.25 to i8 |
| %tmp78.2 = sext i8 %tmp7.26 to i32 |
| ret i32 %tmp78.2 |
| } |
| |
| define i32 @test2(i32 %f12) nounwind { |
| ; i686-LABEL: test2: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test2: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: shrl $16, %edi |
| ; x86_64-NEXT: movsbl %dil, %eax |
| ; x86_64-NEXT: retq |
| %f11 = shl i32 %f12, 8 |
| %tmp7.25 = ashr i32 %f11, 24 |
| ret i32 %tmp7.25 |
| } |
| |
| define i32 @test3(i32 %f12) nounwind { |
| ; i686-LABEL: test3: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: shrl $11, %eax |
| ; i686-NEXT: movsbl %al, %eax |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test3: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: shrl $11, %edi |
| ; x86_64-NEXT: movsbl %dil, %eax |
| ; x86_64-NEXT: retq |
| %f11 = shl i32 %f12, 13 |
| %tmp7.25 = ashr i32 %f11, 24 |
| ret i32 %tmp7.25 |
| } |
| |
| define i64 @test4(i64 %f12) nounwind { |
| ; i686-LABEL: test4: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: movl %eax, %edx |
| ; i686-NEXT: sarl $31, %edx |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test4: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: movslq %edi, %rax |
| ; x86_64-NEXT: retq |
| %f11 = shl i64 %f12, 32 |
| %tmp7.25 = ashr i64 %f11, 32 |
| ret i64 %tmp7.25 |
| } |
| |
| define i16 @test5(i16 %f12) nounwind { |
| ; i686-LABEL: test5: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: shrl $6, %eax |
| ; i686-NEXT: movsbl %al, %eax |
| ; i686-NEXT: # kill: def $ax killed $ax killed $eax |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test5: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: shrl $6, %edi |
| ; x86_64-NEXT: movsbl %dil, %eax |
| ; x86_64-NEXT: # kill: def $ax killed $ax killed $eax |
| ; x86_64-NEXT: retq |
| %f11 = shl i16 %f12, 2 |
| %tmp7.25 = ashr i16 %f11, 8 |
| ret i16 %tmp7.25 |
| } |
| |
| define i16 @test6(i16 %f12) nounwind { |
| ; i686-LABEL: test6: |
| ; i686: # %bb.0: |
| ; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax |
| ; i686-NEXT: # kill: def $ax killed $ax killed $eax |
| ; i686-NEXT: retl |
| ; |
| ; x86_64-LABEL: test6: |
| ; x86_64: # %bb.0: |
| ; x86_64-NEXT: movsbl %dil, %eax |
| ; x86_64-NEXT: # kill: def $ax killed $ax killed $eax |
| ; x86_64-NEXT: retq |
| %f11 = shl i16 %f12, 8 |
| %tmp7.25 = ashr i16 %f11, 8 |
| ret i16 %tmp7.25 |
| } |