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| author | Richard Osborne <richard@xmos.com> | 2008-11-14 15:59:19 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2008-11-14 15:59:19 +0000 |
| commit | 223fd6efc86ec79bbe26a92e780976ae527f2f61 (patch) | |
| tree | e7d532b652c0bafe9af0780af00bca7a227b43af /test/CodeGen/XCore | |
| parent | 1d8f975890bba8a328b1e940c9b87675d8d4949c (diff) | |
| download | external_llvm-223fd6efc86ec79bbe26a92e780976ae527f2f61.zip external_llvm-223fd6efc86ec79bbe26a92e780976ae527f2f61.tar.gz external_llvm-223fd6efc86ec79bbe26a92e780976ae527f2f61.tar.bz2 | |
[XCore] Fix expansion of 64 bit add/sub. Don't custom expand
these operations if ladd/lsub are not available on the current
subtarget.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59305 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/XCore')
| -rw-r--r-- | test/CodeGen/XCore/addsub64.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/addsub64.ll b/test/CodeGen/XCore/addsub64.ll new file mode 100644 index 0000000..41224fc --- /dev/null +++ b/test/CodeGen/XCore/addsub64.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=xcore -mcpu=xs1b-generic > %t1.s +; RUN: grep ladd %t1.s | count 2 +; RUN: grep lsub %t1.s | count 2 +define i64 @add64(i64 %a, i64 %b) { + %result = add i64 %a, %b + ret i64 %result +} + +define i64 @sub64(i64 %a, i64 %b) { + %result = sub i64 %a, %b + ret i64 %result +} |