1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; All of these ands and shifts should be folded into rlw[i]nm instructions 3; RUN: llc < %s -verify-machineinstrs -mtriple=ppc32-- | FileCheck %s 4 5define i32 @test1(i32 %X, i32 %Y) { 6; CHECK-LABEL: test1: 7; CHECK: # %bb.0: # %entry 8; CHECK-NEXT: rlwnm 3, 3, 4, 25, 31 9; CHECK-NEXT: blr 10entry: 11 %tmp = trunc i32 %Y to i8 ; <i8> [#uses=2] 12 %tmp1 = shl i32 %X, %Y ; <i32> [#uses=1] 13 %tmp2 = sub i32 32, %Y ; <i8> [#uses=1] 14 %tmp3 = lshr i32 %X, %tmp2 ; <i32> [#uses=1] 15 %tmp4 = or i32 %tmp1, %tmp3 ; <i32> [#uses=1] 16 %tmp6 = and i32 %tmp4, 127 ; <i32> [#uses=1] 17 ret i32 %tmp6 18} 19 20define i32 @test2(i32 %X) { 21; CHECK-LABEL: test2: 22; CHECK: # %bb.0: # %entry 23; CHECK-NEXT: rlwinm 3, 3, 5, 25, 31 24; CHECK-NEXT: blr 25entry: 26 %tmp1 = lshr i32 %X, 27 ; <i32> [#uses=1] 27 %tmp2 = shl i32 %X, 5 ; <i32> [#uses=1] 28 %tmp2.masked = and i32 %tmp2, 96 ; <i32> [#uses=1] 29 %tmp5 = or i32 %tmp1, %tmp2.masked ; <i32> [#uses=1] 30 ret i32 %tmp5 31} 32