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authorJustin Holewinski <justin.holewinski@gmail.com>2011-09-26 18:57:24 +0000
committerJustin Holewinski <justin.holewinski@gmail.com>2011-09-26 18:57:24 +0000
commit63bce90c0dd68bba47c2d997c63fe6951eb2dfbf (patch)
tree046ebc9815f55595436439b0f88e2a8b6d79b378
parent63602ed8769afc21e7085d95263475c6669deaaf (diff)
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PTX: Implement ISD::ANY_EXTEND
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140548 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/PTX/PTXInstrInfo.td12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/PTX/PTXInstrInfo.td b/lib/Target/PTX/PTXInstrInfo.td
index 94f88de..a33bd23 100644
--- a/lib/Target/PTX/PTXInstrInfo.td
+++ b/lib/Target/PTX/PTXInstrInfo.td
@@ -849,6 +849,18 @@ def CVT_f64_f32
: InstPTX<(outs RegF64:$d), (ins RegF32:$a), "cvt.f64.f32\t$d, $a",
[(set RegF64:$d, (fextend RegF32:$a))]>;
+// NOTE: These are temporarily here to help test some Clang-generated code.
+// We really need to properly introduce anyext and bitconvert into the back-end.
+// ANY_EXTEND
+def ANY_EXTEND_I64_I32
+ : InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.u32\t$d, $a",
+ [(set RegI64:$d, (anyext RegI32:$a))]>;
+
+// BITCAST
+def BITCAST_I32_F32
+ : InstPTX<(outs RegI32:$d), (ins RegF32:$a), "mov.b32\t$d, $a",
+ [(set RegI32:$d, (bitconvert RegF32:$a))]>;
+
///===- Control Flow Instructions -----------------------------------------===//
let isBranch = 1, isTerminator = 1, isBarrier = 1 in {