1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 3 4declare signext i32 @bcmp(ptr nocapture, ptr nocapture, i64) 5 6define zeroext i1 @test_bcmp_eq_0(ptr nocapture readonly %A, ptr nocapture readonly %B) { 7; CHECK-LABEL: test_bcmp_eq_0: 8; CHECK: # %bb.0: 9; CHECK-NEXT: clc 0(2,%r3), 0(%r2) 10; CHECK-NEXT: ipm %r0 11; CHECK-NEXT: afi %r0, -268435456 12; CHECK-NEXT: risbg %r2, %r0, 63, 191, 33 13; CHECK-NEXT: br %r14 14 %c = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2) 15 %res = icmp eq i32 %c, 0 16 ret i1 %res 17} 18 19define signext i32 @test_bcmp(ptr nocapture readonly %A, ptr nocapture readonly %B) { 20; CHECK-LABEL: test_bcmp: 21; CHECK: # %bb.0: 22; CHECK-NEXT: clc 0(2,%r3), 0(%r2) 23; CHECK-NEXT: ipm %r0 24; CHECK-NEXT: sllg %r0, %r0, 34 25; CHECK-NEXT: srag %r2, %r0, 62 26; CHECK-NEXT: br %r14 27 %res = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2) 28 ret i32 %res 29} 30