sms-grp-order.ll 1.4 KB
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=powerpc64le-unknown-linux-gnu -verify-machineinstrs\
; RUN:       -mcpu=pwr9 --ppc-enable-pipeliner | FileCheck %s

define void @lame_encode_buffer_interleaved() local_unnamed_addr {
; CHECK-LABEL: lame_encode_buffer_interleaved:
; CHECK:      # %bb.0:
; CHECK-NEXT:   lha 3, 0(3)
; CHECK-NEXT:   li 5, 1
; CHECK-NEXT:   sldi 5, 5, 62
; CHECK-NEXT:   lhz 4, 0(0)
; CHECK-NEXT:   mtctr 5
; CHECK-NEXT:   srawi 3, 3, 1
; CHECK-NEXT:   addze 3, 3
; CHECK-NEXT:   .p2align 4
; CHECK-NEXT: .LBB0_1:
; CHECK-NEXT:   extsh 4, 4
; CHECK-NEXT:   srawi 4, 4, 1
; CHECK-NEXT:   addze 4, 4
; CHECK-NEXT:   bdnz .LBB0_1
; CHECK-NEXT: # %bb.2:
; CHECK-NEXT:   sth 4, 0(0)
; CHECK-NEXT:   sth 3, 0(3)
; CHECK-NEXT:   blr
  br label %1

1:                                                ; preds = %1, %0
  %2 = phi i64 [ 0, %0 ], [ %13, %1 ]
  %3 = load i16, i16* null, align 2
  %4 = load i16, i16* undef, align 2
  %5 = sext i16 %3 to i32
  %6 = sext i16 %4 to i32
  %7 = add nsw i32 0, %5
  %8 = add nsw i32 0, %6
  %9 = sdiv i32 %7, 2
  %10 = sdiv i32 %8, 2
  %11 = trunc i32 %9 to i16
  %12 = trunc i32 %10 to i16
  store i16 %11, i16* null, align 2
  store i16 %12, i16* undef, align 2
  %13 = add i64 %2, 4
  %14 = icmp eq i64 %13, 0
  br i1 %14, label %15, label %1

15:                                               ; preds = %1
  ret void
}