26 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=aarch64-linux-gnu | FileCheck %s3 4define i62 @f(i1 %0) {5; CHECK-LABEL: f:6; CHECK: // %bb.0:7; CHECK-NEXT: // kill: def $w0 killed $w0 def $x08; CHECK-NEXT: sbfx x8, x0, #0, #19; CHECK-NEXT: mov x9, #4611686018427387903 // =0x3fffffffffffffff10; CHECK-NEXT: bics xzr, x9, x811; CHECK-NEXT: cset w0, ne12; CHECK-NEXT: ret13 %2 = zext i1 %0 to i5914 %3 = call { i59, i1 } @llvm.umul.with.overflow.i59(i59 %2, i59 -1)15 %4 = extractvalue { i59, i1 } %3, 016 %5 = trunc i59 %4 to i2117 %6 = trunc i59 %4 to i2118 %7 = ashr i21 %5, %619 %8 = sext i21 %7 to i6220 %9 = icmp ugt i62 -1, %821 %10 = zext i1 %9 to i6222 ret i62 %1023}24 25declare { i59, i1 } @llvm.umul.with.overflow.i59(i59, i59)26