Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@ -1,49 +0,0 @@
; That that we don't try to use z196 instructions on z10 for TMHH and TMHL.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 -O0 | FileCheck %s
@g = global i32 0
; Check the lowest useful TMHL value.
define void @f1(i64 %a) {
; CHECK-LABEL: f1:
; CHECK-NOT: risblg
; CHECK-NOT: risbhg
; CHECK: tmhl {{%r[0-5]}}, 1
; CHECK-NOT: risblg
; CHECK-NOT: risbhg
; CHECK: br %r14
entry:
%and = and i64 %a, 4294967296
%cmp = icmp eq i64 %and, 0
br i1 %cmp, label %exit, label %store
store:
store i32 1, i32 *@g
br label %exit
exit:
ret void
}
; Check the lowest useful TMHH value.
define void @f2(i64 %a) {
; CHECK-LABEL: f2:
; CHECK-NOT: risblg
; CHECK-NOT: risbhg
; CHECK: tmhh {{%r[0-5]}}, 1
; CHECK-NOT: risblg
; CHECK-NOT: risbhg
; CHECK: br %r14
entry:
%and = and i64 %a, 281474976710656
%cmp = icmp ne i64 %and, 0
br i1 %cmp, label %exit, label %store
store:
store i32 1, i32 *@g
br label %exit
exit:
ret void
}