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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions
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56
external/llvm-project/llvm/test/CodeGen/SystemZ/int-add-09.ll vendored Normal file
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; 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
}