blob: 0cdeb6c2c0b208521e1d49b9ccd6c544cb60cdaf [file] [log] [blame]
; 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
}