1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4 2; These tests should not contain a sign extend. 3; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | FileCheck %s 4; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep extsh 5; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep extsb 6 7define i32 @test1(i32 %mode.0.i.0) { 8; CHECK-LABEL: test1: 9; CHECK: # %bb.0: 10; CHECK-NEXT: rlwinm 3, 3, 0, 27, 28 11; CHECK-NEXT: blr 12 %tmp.79 = trunc i32 %mode.0.i.0 to i16 13 %tmp.80 = sext i16 %tmp.79 to i32 14 %tmp.81 = and i32 %tmp.80, 24 15 ret i32 %tmp.81 16} 17 18define signext i16 @test2(i16 signext %X, i16 signext %x) { 19; CHECK-LABEL: test2: 20; CHECK: # %bb.0: 21; CHECK-NEXT: add 3, 3, 4 22; CHECK-NEXT: srawi 3, 3, 1 23; CHECK-NEXT: blr 24 %tmp = sext i16 %X to i32 25 %tmp1 = sext i16 %x to i32 26 %tmp2 = add i32 %tmp, %tmp1 27 %tmp4 = ashr i32 %tmp2, 1 28 %tmp5 = trunc i32 %tmp4 to i16 29 %tmp45 = sext i16 %tmp5 to i32 30 %retval = trunc i32 %tmp45 to i16 31 ret i16 %retval 32} 33 34define signext i16 @test3(i32 zeroext %X) { 35; CHECK-LABEL: test3: 36; CHECK: # %bb.0: 37; CHECK-NEXT: srawi 3, 3, 16 38; CHECK-NEXT: blr 39 %tmp1 = lshr i32 %X, 16 40 %tmp2 = trunc i32 %tmp1 to i16 41 ret i16 %tmp2 42} 43 44