test/CodeGen/PowerPC/rldimi.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64le-unknown-linux-gnu -mcpu=pwr8 | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc64-ibm-aix -mcpu=pwr8 | FileCheck %s

define i64 @rldimi1(i64 %a) {
; CHECK-LABEL: rldimi1:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    rldimi 3, 3, 8, 0
; CHECK-NEXT:    blr
entry:
  %x0 = shl i64 %a, 8
  %x1 = and i64 %a, 255
  %x2 = or i64 %x0, %x1
  ret i64 %x2
}

define i64 @rldimi2(i64 %a) {
; CHECK-LABEL: rldimi2:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    mr 4, 3
; CHECK-NEXT:    rlwimi 4, 3, 8, 16, 23
; CHECK-NEXT:    rlwimi 4, 3, 16, 8, 15
; CHECK-NEXT:    rldimi 4, 3, 24, 0
; CHECK-NEXT:    mr 3, 4
; CHECK-NEXT:    blr
entry:
  %x0 = shl i64 %a, 8
  %x1 = and i64 %a, 255
  %x2 = or i64 %x0, %x1
  %x3 = shl i64 %x2, 16
  %x4 = and i64 %x2, 65535
  %x5 = or i64 %x3, %x4
  ret i64 %x5
}

define i64 @rldimi3(i64 %a) {
; CHECK-LABEL: rldimi3:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    rotldi 4, 3, 32
; CHECK-NEXT:    rlwimi 4, 3, 0, 24, 31
; CHECK-NEXT:    rlwimi 4, 3, 8, 16, 23
; CHECK-NEXT:    rlwimi 4, 3, 16, 8, 15
; CHECK-NEXT:    rlwimi 4, 3, 24, 0, 7
; CHECK-NEXT:    rldimi 4, 3, 40, 16
; CHECK-NEXT:    rldimi 4, 3, 48, 8
; CHECK-NEXT:    rldimi 4, 3, 56, 0
; CHECK-NEXT:    mr 3, 4
; CHECK-NEXT:    blr
entry:
  %0 = shl i64 %a, 8
  %1 = and i64 %a, 255
  %2 = or i64 %0, %1
  %3 = shl i64 %2, 16
  %4 = and i64 %2, 65535
  %5 = or i64 %3, %4
  %6 = shl i64 %5, 32
  %7 = and i64 %5, 4294967295
  %8 = or i64 %6, %7
  ret i64 %8
}