Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

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@@ -1,69 +0,0 @@
; Test 64-bit XORs in which the second operand is constant.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
; Check the lowest useful XILF value.
define i64 @f1(i64 %a) {
; CHECK-LABEL: f1:
; CHECK: xilf %r2, 1
; CHECK: br %r14
%xor = xor i64 %a, 1
ret i64 %xor
}
; Check the high end of the XILF range.
define i64 @f2(i64 %a) {
; CHECK-LABEL: f2:
; CHECK: xilf %r2, 4294967295
; CHECK: br %r14
%xor = xor i64 %a, 4294967295
ret i64 %xor
}
; Check the lowest useful XIHF value, which is one up from the above.
define i64 @f3(i64 %a) {
; CHECK-LABEL: f3:
; CHECK: xihf %r2, 1
; CHECK: br %r14
%xor = xor i64 %a, 4294967296
ret i64 %xor
}
; Check the next value up again, which needs a combination of XIHF and XILF.
define i64 @f4(i64 %a) {
; CHECK-LABEL: f4:
; CHECK: xihf %r2, 1
; CHECK: xilf %r2, 4294967295
; CHECK: br %r14
%xor = xor i64 %a, 8589934591
ret i64 %xor
}
; Check the high end of the XIHF range.
define i64 @f5(i64 %a) {
; CHECK-LABEL: f5:
; CHECK: xihf %r2, 4294967295
; CHECK: br %r14
%xor = xor i64 %a, -4294967296
ret i64 %xor
}
; Check the next value up, which again must use XIHF and XILF.
define i64 @f6(i64 %a) {
; CHECK-LABEL: f6:
; CHECK: xihf %r2, 4294967295
; CHECK: xilf %r2, 1
; CHECK: br %r14
%xor = xor i64 %a, -4294967295
ret i64 %xor
}
; Check full bitwise negation
define i64 @f7(i64 %a) {
; CHECK-LABEL: f7:
; CHECK: xihf %r2, 4294967295
; CHECK: xilf %r2, 4294967295
; CHECK: br %r14
%xor = xor i64 %a, -1
ret i64 %xor
}