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PTX: Implement ISD::ANY_EXTEND 

llvm-svn: 140548
This commit is contained in:
Justin Holewinski 2011-09-26 18:57:24 +00:00
parent 1395cf8423
commit c3edaddfea
1 changed files with 12 additions and 0 deletions
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12
llvm/lib/Target/PTX/PTXInstrInfo.td
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@ -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 {