1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=aarch64 | FileCheck %s 3; RUN: llc < %s -mtriple=aarch64 --global-isel | FileCheck %s --check-prefix=GISEL 4 5define i35 @f(i35 %0) { 6; CHECK-LABEL: f: 7; CHECK: // %bb.0: 8; CHECK-NEXT: sbfx x8, x0, #0, #35 9; CHECK-NEXT: mov w9, #1 // =0x1 10; CHECK-NEXT: sdiv x10, x9, x8 11; CHECK-NEXT: msub x8, x10, x8, x9 12; CHECK-NEXT: clz x8, x8 13; CHECK-NEXT: sub x8, x8, #29 14; CHECK-NEXT: ubfx x0, x8, #5, #30 15; CHECK-NEXT: ret 16; 17; GISEL-LABEL: f: 18; GISEL: // %bb.0: 19; GISEL-NEXT: sbfx x8, x0, #0, #35 20; GISEL-NEXT: mov w9, #1 // =0x1 21; GISEL-NEXT: sdiv x10, x9, x8 22; GISEL-NEXT: msub x8, x10, x8, x9 23; GISEL-NEXT: and x8, x8, #0x7ffffffff 24; GISEL-NEXT: clz x8, x8 25; GISEL-NEXT: sub x8, x8, #29 26; GISEL-NEXT: ubfx x0, x8, #5, #30 27; GISEL-NEXT: ret 28 %2 = srem i35 1, %0 29 %3 = call i35 @llvm.ctlz.i35(i35 %2, i1 false) 30 %4 = lshr i35 %3, 5 31 ret i35 %4 32} 33 34declare i35 @llvm.ctlz.i35(i35, i1 immarg) 35