blob: 7b7aaa404c00f6b5d76d9c53cd04e297b56653ed [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; Test 128-bit XOR in vector registers on z13
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
; Exclusive or.
define i128 @f1(i128 %a, i128 %b) {
; CHECK-LABEL: f1:
; CHECK: # %bb.0:
; CHECK-NEXT: vl %v0, 0(%r4), 3
; CHECK-NEXT: vl %v1, 0(%r3), 3
; CHECK-NEXT: vx %v0, %v1, %v0
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%res = xor i128 %a, %b
ret i128 %res
}
; Verify that xor with a large constant does not crash.
define i128 @f2(i128 %x) {
; CHECK-LABEL: f2:
; CHECK: # %bb.0:
; CHECK-NEXT: larl %r1, .LCPI1_0
; CHECK-NEXT: vl %v0, 0(%r3), 3
; CHECK-NEXT: vl %v1, 0(%r1), 3
; CHECK-NEXT: vx %v0, %v0, %v1
; CHECK-NEXT: vst %v0, 0(%r2), 3
; CHECK-NEXT: br %r14
%res = xor i128 %x, 17440380254424117642
ret i128 %res
}