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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 | 8cfaffaaded057aa2ff7be9443797f2c9f47224a (patch) | |
| tree | 7d5e0cbd3c4872d1d60b0e2da6c428d0c5ff1795 /llvm/test/CodeGen/SPARC | |
| parent | 584f7dcc0e5b273d84e173794a4f6e208f2ed11c (diff) | |
| download | bcm5719-llvm-8cfaffaaded057aa2ff7be9443797f2c9f47224a.tar.gz bcm5719-llvm-8cfaffaaded057aa2ff7be9443797f2c9f47224a.zip | |
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.
llvm-svn: 178737
Diffstat (limited to 'llvm/test/CodeGen/SPARC')
| -rw-r--r-- | llvm/test/CodeGen/SPARC/64cond.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SPARC/64cond.ll b/llvm/test/CodeGen/SPARC/64cond.ll index 694909f9e72..6e66a262a4f 100644 --- a/llvm/test/CodeGen/SPARC/64cond.ll +++ b/llvm/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 +} |
