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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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22
external/llvm-project/llvm/test/CodeGen/SystemZ/int-sub-09.ll vendored Normal file
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; Test 128-bit subtraction when the distinct-operands facility is available.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
; Test the case where both operands are in registers.
define i64 @f1(i64 %a, i64 %b, i64 %c, i64 %d, i64 *%ptr) {
; CHECK-LABEL: f1:
; CHECK: slgrk %r2, %r4, %r5
; CHECK: slbgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %b, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %c, i32 1
%x = bitcast <2 x i64> %x2 to i128
%y2 = insertelement <2 x i64> %x1, i64 %d, i32 1
%y = bitcast <2 x i64> %y2 to i128
%sub = sub i128 %x, %y
%subv = bitcast i128 %sub to <2 x i64>
%high = extractelement <2 x i64> %subv, i32 0
store i64 %high, i64 *%ptr
%low = extractelement <2 x i64> %subv, i32 1
ret i64 %low
}