1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=i686-- | FileCheck %s --check-prefix=i686 3; RUN: llc < %s -mtriple=x86_64-- | FileCheck %s --check-prefix=x86_64 4 5define i32 @test(i32 %f12) nounwind { 6; i686-LABEL: test: 7; i686: # %bb.0: 8; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax 9; i686-NEXT: retl 10; 11; x86_64-LABEL: test: 12; x86_64: # %bb.0: 13; x86_64-NEXT: shrl $16, %edi 14; x86_64-NEXT: movsbl %dil, %eax 15; x86_64-NEXT: retq 16 %tmp7.25 = lshr i32 %f12, 16 17 %tmp7.26 = trunc i32 %tmp7.25 to i8 18 %tmp78.2 = sext i8 %tmp7.26 to i32 19 ret i32 %tmp78.2 20} 21 22define i32 @test2(i32 %f12) nounwind { 23; i686-LABEL: test2: 24; i686: # %bb.0: 25; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax 26; i686-NEXT: retl 27; 28; x86_64-LABEL: test2: 29; x86_64: # %bb.0: 30; x86_64-NEXT: shrl $16, %edi 31; x86_64-NEXT: movsbl %dil, %eax 32; x86_64-NEXT: retq 33 %f11 = shl i32 %f12, 8 34 %tmp7.25 = ashr i32 %f11, 24 35 ret i32 %tmp7.25 36} 37 38define i32 @test3(i32 %f12) nounwind { 39; i686-LABEL: test3: 40; i686: # %bb.0: 41; i686-NEXT: movl {{[0-9]+}}(%esp), %eax 42; i686-NEXT: shrl $11, %eax 43; i686-NEXT: movsbl %al, %eax 44; i686-NEXT: retl 45; 46; x86_64-LABEL: test3: 47; x86_64: # %bb.0: 48; x86_64-NEXT: shrl $11, %edi 49; x86_64-NEXT: movsbl %dil, %eax 50; x86_64-NEXT: retq 51 %f11 = shl i32 %f12, 13 52 %tmp7.25 = ashr i32 %f11, 24 53 ret i32 %tmp7.25 54} 55 56define i64 @test4(i64 %f12) nounwind { 57; i686-LABEL: test4: 58; i686: # %bb.0: 59; i686-NEXT: movl {{[0-9]+}}(%esp), %eax 60; i686-NEXT: movl %eax, %edx 61; i686-NEXT: sarl $31, %edx 62; i686-NEXT: retl 63; 64; x86_64-LABEL: test4: 65; x86_64: # %bb.0: 66; x86_64-NEXT: movslq %edi, %rax 67; x86_64-NEXT: retq 68 %f11 = shl i64 %f12, 32 69 %tmp7.25 = ashr i64 %f11, 32 70 ret i64 %tmp7.25 71} 72 73define i16 @test5(i16 %f12) nounwind { 74; i686-LABEL: test5: 75; i686: # %bb.0: 76; i686-NEXT: movl {{[0-9]+}}(%esp), %eax 77; i686-NEXT: shrl $6, %eax 78; i686-NEXT: movsbl %al, %eax 79; i686-NEXT: # kill: def $ax killed $ax killed $eax 80; i686-NEXT: retl 81; 82; x86_64-LABEL: test5: 83; x86_64: # %bb.0: 84; x86_64-NEXT: shrl $6, %edi 85; x86_64-NEXT: movsbl %dil, %eax 86; x86_64-NEXT: # kill: def $ax killed $ax killed $eax 87; x86_64-NEXT: retq 88 %f11 = shl i16 %f12, 2 89 %tmp7.25 = ashr i16 %f11, 8 90 ret i16 %tmp7.25 91} 92 93define i16 @test6(i16 %f12) nounwind { 94; i686-LABEL: test6: 95; i686: # %bb.0: 96; i686-NEXT: movsbl {{[0-9]+}}(%esp), %eax 97; i686-NEXT: # kill: def $ax killed $ax killed $eax 98; i686-NEXT: retl 99; 100; x86_64-LABEL: test6: 101; x86_64: # %bb.0: 102; x86_64-NEXT: movsbl %dil, %eax 103; x86_64-NEXT: # kill: def $ax killed $ax killed $eax 104; x86_64-NEXT: retq 105 %f11 = shl i16 %f12, 8 106 %tmp7.25 = ashr i16 %f11, 8 107 ret i16 %tmp7.25 108} 109