1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc -mtriple=powerpc64le < %s | FileCheck %s 3 4; Tests from pr85066 5define i64 @test_shl_zext_cttz(i16 %x) { 6; CHECK-LABEL: test_shl_zext_cttz: 7; CHECK: # %bb.0: # %entry 8; CHECK-NEXT: oris 3, 3, 1 9; CHECK-NEXT: neg 4, 3 10; CHECK-NEXT: and 3, 3, 4 11; CHECK-NEXT: clrldi 3, 3, 32 12; CHECK-NEXT: blr 13entry: 14 %cttz = tail call i16 @llvm.cttz.i16(i16 %x, i1 false) 15 %zext = zext i16 %cttz to i64 16 %res = shl i64 1, %zext 17 ret i64 %res 18} 19 20define i64 @test_shl_zext_cttz_zero_is_poison(i16 %x) { 21; CHECK-LABEL: test_shl_zext_cttz_zero_is_poison: 22; CHECK: # %bb.0: # %entry 23; CHECK-NEXT: neg 4, 3 24; CHECK-NEXT: and 3, 3, 4 25; CHECK-NEXT: clrldi 3, 3, 32 26; CHECK-NEXT: blr 27entry: 28 %cttz = tail call i16 @llvm.cttz.i16(i16 %x, i1 true) 29 %zext = zext i16 %cttz to i64 30 %res = shl i64 1, %zext 31 ret i64 %res 32} 33 34define i16 @test_shl_trunc_cttz(i32 %x) { 35; CHECK-LABEL: test_shl_trunc_cttz: 36; CHECK: # %bb.0: # %entry 37; CHECK-NEXT: neg 4, 3 38; CHECK-NEXT: and 3, 3, 4 39; CHECK-NEXT: blr 40entry: 41 %cttz = tail call i32 @llvm.cttz.i32(i32 %x, i1 false) 42 %trunc = trunc i32 %cttz to i16 43 %res = shl i16 1, %trunc 44 ret i16 %res 45} 46