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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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30
external/llvm/test/CodeGen/SystemZ/risbg-03.ll vendored
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@@ -1,30 +0,0 @@
; Test use of RISBG vs RISBGN on zEC12.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=zEC12 | FileCheck %s
; On zEC12, we generally prefer RISBGN.
define i64 @f1(i64 %a, i64 %b) {
; CHECK-LABEL: f1:
; CHECK: risbgn %r2, %r3, 60, 62, 0
; CHECK: br %r14
%anda = and i64 %a, -15
%andb = and i64 %b, 14
%or = or i64 %anda, %andb
ret i64 %or
}
; But we may fall back to RISBG if we can use the condition code.
define i64 @f2(i64 %a, i64 %b, i32* %c) {
; CHECK-LABEL: f2:
; CHECK: risbg %r2, %r3, 60, 62, 0
; CHECK-NEXT: ipm
; CHECK: br %r14
%anda = and i64 %a, -15
%andb = and i64 %b, 14
%or = or i64 %anda, %andb
%cmp = icmp sgt i64 %or, 0
%conv = zext i1 %cmp to i32
store i32 %conv, i32* %c, align 4
ret i64 %or
}