Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/CodeGen/SystemZ/int-add-09.ll

@@ -1,56 +0,0 @@
-; Test 128-bit addition in which the second operand is constant.
-;
-; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
-
-; Check additions of 1.  The XOR ensures that we don't instead load the
-; constant into a register and use memory addition.
-define void @f1(i128 *%aptr) {
-; CHECK-LABEL: f1:
-; CHECK: algfi {{%r[0-5]}}, 1
-; CHECK: alcg
-; CHECK: br %r14
-  %a = load i128 , i128 *%aptr
-  %xor = xor i128 %a, 128
-  %add = add i128 %xor, 1
-  store i128 %add, i128 *%aptr
-  ret void
-}
-
-; Check the high end of the ALGFI range.
-define void @f2(i128 *%aptr) {
-; CHECK-LABEL: f2:
-; CHECK: algfi {{%r[0-5]}}, 4294967295
-; CHECK: alcg
-; CHECK: br %r14
-  %a = load i128 , i128 *%aptr
-  %xor = xor i128 %a, 128
-  %add = add i128 %xor, 4294967295
-  store i128 %add, i128 *%aptr
-  ret void
-}
-
-; Check the next value up, which must use register addition.
-define void @f3(i128 *%aptr) {
-; CHECK-LABEL: f3:
-; CHECK: algr
-; CHECK: alcg
-; CHECK: br %r14
-  %a = load i128 , i128 *%aptr
-  %xor = xor i128 %a, 128
-  %add = add i128 %xor, 4294967296
-  store i128 %add, i128 *%aptr
-  ret void
-}
-
-; Check addition of -1, which must also use register addition.
-define void @f4(i128 *%aptr) {
-; CHECK-LABEL: f4:
-; CHECK: algr
-; CHECK: alcg
-; CHECK: br %r14
-  %a = load i128 , i128 *%aptr
-  %xor = xor i128 %a, 128
-  %add = add i128 %xor, -1
-  store i128 %add, i128 *%aptr
-  ret void
-}