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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-04 03:08:00 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-04 03:08:00 +0000 |
| commit | 0e164884423e9f0f22670015a428946ebf178545 (patch) | |
| tree | b8ff38c5d944f7f4df0ee3591540be7aaf4ce743 /test | |
| parent | b8bfb62e85a24add60fbeb26e46edc4dd348ed44 (diff) | |
| download | llvm-0e164884423e9f0f22670015a428946ebf178545.tar.gz llvm-0e164884423e9f0f22670015a428946ebf178545.tar.bz2 llvm-0e164884423e9f0f22670015a428946ebf178545.tar.xz | |
Add SPARC v9 support for select on 64-bit compares.
This requires v9 cmov instructions using the %xcc flags instead of the
%icc flags.
Still missing:
- Select floats on %xcc flags.
- Select i64 on %fcc flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178737 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/SPARC/64cond.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/SPARC/64cond.ll b/test/CodeGen/SPARC/64cond.ll index 694909f9e7..6e66a262a4 100644 --- a/test/CodeGen/SPARC/64cond.ll +++ b/test/CodeGen/SPARC/64cond.ll @@ -32,3 +32,25 @@ if.then: if.end: ret void } + +; CHECK: selecti32_xcc +; CHECK: subcc %i0, %i1 +; CHECK: movg %xcc, %i2, %i3 +; CHECK: or %g0, %i3, %i0 +define i32 @selecti32_xcc(i64 %x, i64 %y, i32 %a, i32 %b) { +entry: + %tobool = icmp sgt i64 %x, %y + %rv = select i1 %tobool, i32 %a, i32 %b + ret i32 %rv +} + +; CHECK: selecti64_xcc +; CHECK: subcc %i0, %i1 +; CHECK: movg %xcc, %i2, %i3 +; CHECK: or %g0, %i3, %i0 +define i64 @selecti64_xcc(i64 %x, i64 %y, i64 %a, i64 %b) { +entry: + %tobool = icmp sgt i64 %x, %y + %rv = select i1 %tobool, i64 %a, i64 %b + ret i64 %rv +} |