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Imported Upstream version 5.18.0.207

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Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
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93
external/llvm/test/CodeGen/SystemZ/int-add-16.ll vendored
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@ -1,93 +0,0 @@
; Test 128-bit addition 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: algrk %r2, %r4, %r5
; CHECK: alcgr
; 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
%add = add i128 %x, %y
%addv = bitcast i128 %add to <2 x i64>
%high = extractelement <2 x i64> %addv, i32 0
store i64 %high, i64 *%ptr
%low = extractelement <2 x i64> %addv, i32 1
ret i64 %low
}
; Test addition of 1.
define void @f2(i64 %a, i64 %b, i128 *%ptr) {
; CHECK-LABEL: f2:
; CHECK: alghsik {{%r[0-5]}}, %r3, 1
; CHECK: alcgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %a, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
%x = bitcast <2 x i64> %x2 to i128
%add = add i128 %x, 1
store i128 %add, i128 *%ptr
ret void
}
; Test the upper end of the ALGHSIK range.
define void @f3(i64 %a, i64 %b, i128 *%ptr) {
; CHECK-LABEL: f3:
; CHECK: alghsik {{%r[0-5]}}, %r3, 32767
; CHECK: alcgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %a, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
%x = bitcast <2 x i64> %x2 to i128
%add = add i128 %x, 32767
store i128 %add, i128 *%ptr
ret void
}
; Test the next value up, which should use ALGFI instead.
define void @f4(i64 %a, i64 %b, i128 *%ptr) {
; CHECK-LABEL: f4:
; CHECK: algfi %r3, 32768
; CHECK: alcgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %a, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
%x = bitcast <2 x i64> %x2 to i128
%add = add i128 %x, 32768
store i128 %add, i128 *%ptr
ret void
}
; Test the lower end of the ALGHSIK range.
define void @f5(i64 %a, i64 %b, i128 *%ptr) {
; CHECK-LABEL: f5:
; CHECK: alghsik {{%r[0-5]}}, %r3, -32768
; CHECK: alcgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %a, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
%x = bitcast <2 x i64> %x2 to i128
%add = add i128 %x, -32768
store i128 %add, i128 *%ptr
ret void
}
; Test the next value down, which cannot use either ALGHSIK or ALGFI.
define void @f6(i64 %a, i64 %b, i128 *%ptr) {
; CHECK-LABEL: f6:
; CHECK-NOT: alghsik
; CHECK-NOT: algfi
; CHECK: alcgr
; CHECK: br %r14
%x1 = insertelement <2 x i64> undef, i64 %a, i32 0
%x2 = insertelement <2 x i64> %x1, i64 %b, i32 1
%x = bitcast <2 x i64> %x2 to i128
%add = add i128 %x, -32769
store i128 %add, i128 *%ptr
ret void
}