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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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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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49
external/llvm/test/CodeGen/AArch64/mul-lohi.ll vendored
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@ -1,49 +0,0 @@
; RUN: llc -mtriple=arm64-apple-ios7.0 -mcpu=cyclone %s -o - | FileCheck %s
; RUN: llc -mtriple=aarch64_be-linux-gnu -mcpu=cyclone %s -o - | FileCheck --check-prefix=CHECK-BE %s
define i128 @test_128bitmul(i128 %lhs, i128 %rhs) {
; CHECK-LABEL: test_128bitmul:
; CHECK: umulh [[HI:x[0-9]+]], x0, x2
; CHECK: madd [[TEMP1:x[0-9]+]], x0, x3, [[HI]]
; CHECK-DAG: madd x1, x1, x2, [[TEMP1]]
; CHECK-DAG: mul x0, x0, x2
; CHECK-NEXT: ret
; CHECK-BE-LABEL: test_128bitmul:
; CHECK-BE: umulh [[HI:x[0-9]+]], x1, x3
; CHECK-BE: madd [[TEMP1:x[0-9]+]], x1, x2, [[HI]]
; CHECK-BE-DAG: madd x0, x0, x3, [[TEMP1]]
; CHECK-BE-DAG: mul x1, x1, x3
; CHECK-BE-NEXT: ret
%prod = mul i128 %lhs, %rhs
ret i128 %prod
}
; The machine combiner should create madd instructions when
; optimizing for size because that's smaller than mul + add.
define i128 @test_128bitmul_optsize(i128 %lhs, i128 %rhs) optsize {
; CHECK-LABEL: test_128bitmul_optsize:
; CHECK: umulh [[HI:x[0-9]+]], x0, x2
; CHECK-NEXT: madd [[TEMP1:x[0-9]+]], x0, x3, [[HI]]
; CHECK-DAG: madd x1, x1, x2, [[TEMP1]]
; CHECK-DAG: mul x0, x0, x2
; CHECK-NEXT: ret
%prod = mul i128 %lhs, %rhs
ret i128 %prod
}
define i128 @test_128bitmul_minsize(i128 %lhs, i128 %rhs) minsize {
; CHECK-LABEL: test_128bitmul_minsize:
; CHECK: umulh [[HI:x[0-9]+]], x0, x2
; CHECK-NEXT: madd [[TEMP1:x[0-9]+]], x0, x3, [[HI]]
; CHECK-DAG: madd x1, x1, x2, [[TEMP1]]
; CHECK-DAG: mul x0, x0, x2
; CHECK-NEXT: ret
%prod = mul i128 %lhs, %rhs
ret i128 %prod
}