1 ; RUN: llc < %s -march=x86 | FileCheck %s 2 3 @foo = global i8 127 4 5 define i32 @main() nounwind { 6 ; CHECK-LABEL: main: 7 ; CHECK-NOT: ret 8 ; CHECK: sar{{.}} $5 9 ; CHECK: ret 10 11 %tmp = load i8* @foo 12 %bf.lo = lshr i8 %tmp, 5 13 %bf.lo.cleared = and i8 %bf.lo, 7 14 %1 = shl i8 %bf.lo.cleared, 5 15 %bf.val.sext = ashr i8 %1, 5 16 %conv = sext i8 %bf.val.sext to i32 17 ret i32 %conv 18 } 19
