| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| |
| declare signext i32 @bcmp(ptr nocapture, ptr nocapture, i64) |
| |
| define zeroext i1 @test_bcmp_eq_0(ptr nocapture readonly %A, ptr nocapture readonly %B) { |
| ; CHECK-LABEL: test_bcmp_eq_0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clc 0(2,%r3), 0(%r2) |
| ; CHECK-NEXT: ipm %r0 |
| ; CHECK-NEXT: afi %r0, -268435456 |
| ; CHECK-NEXT: risbg %r2, %r0, 63, 191, 33 |
| ; CHECK-NEXT: br %r14 |
| %c = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2) |
| %res = icmp eq i32 %c, 0 |
| ret i1 %res |
| } |
| |
| define signext i32 @test_bcmp(ptr nocapture readonly %A, ptr nocapture readonly %B) { |
| ; CHECK-LABEL: test_bcmp: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clc 0(2,%r3), 0(%r2) |
| ; CHECK-NEXT: ipm %r0 |
| ; CHECK-NEXT: sllg %r0, %r0, 34 |
| ; CHECK-NEXT: srag %r2, %r0, 62 |
| ; CHECK-NEXT: br %r14 |
| %res = tail call signext i32 @bcmp(ptr %A, ptr %B, i64 2) |
| ret i32 %res |
| } |