| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=m68k-linux | FileCheck %s |
| |
| ; Function Attrs: norecurse nounwind readnone |
| define zeroext i1 @c_isspace(i32 %c) local_unnamed_addr #0 { |
| ; CHECK-LABEL: c_isspace: |
| ; CHECK: .cfi_startproc |
| ; CHECK-NEXT: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l (4,%sp), %d1 |
| ; CHECK-NEXT: add.l #-9, %d1 |
| ; CHECK-NEXT: and.l #16777215, %d1 |
| ; CHECK-NEXT: move.l #8388639, %d0 |
| ; CHECK-NEXT: lsr.l %d1, %d0 |
| ; CHECK-NEXT: and.l #1, %d0 |
| ; CHECK-NEXT: rts |
| entry: |
| %switch.tableidx = add i32 %c, -9 |
| %switch.cast = trunc i32 %switch.tableidx to i24 |
| %switch.downshift = lshr i24 -8388577, %switch.cast |
| %0 = and i24 %switch.downshift, 1 |
| %switch.masked = icmp ne i24 %0, 0 |
| ret i1 %switch.masked |
| } |
