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Add file missing from r195474.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@195475 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Sandiford 2013-11-22 17:37:52 +00:00
parent fff1ff9191
commit 92ee08fbc2
1 changed files with 49 additions and 0 deletions
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49
test/CodeGen/SystemZ/int-cmp-49.ll Normal file
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@ -0,0 +1,49 @@
; 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
}