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authorAnton Korobeynikov <asl@math.spbu.ru>2007-11-15 23:25:33 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2007-11-15 23:25:33 +0000
commit917c2a6ff2cfcd1263a5dd80c54336754c553ace (patch)
tree0bdf888ec6dc60c6593bcce3ba60a8d446bcc9ed /include/llvm/CodeGen/SelectionDAGNodes.h
parent5db1afb462b048bc10e0003db5a770ed960b2ddf (diff)
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Implement necessary bits for flt_rounds gcc builtin.
Codegen bits and llvm-gcc support will follow. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44182 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
-rw-r--r--include/llvm/CodeGen/SelectionDAGNodes.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h
index 56f85f4..5407de5 100644
--- a/include/llvm/CodeGen/SelectionDAGNodes.h
+++ b/include/llvm/CodeGen/SelectionDAGNodes.h
@@ -390,6 +390,14 @@ namespace ISD {
// precision down to the specified precision (currently always 64->32).
FP_ROUND,
+ // FLT_ROUNDS - Returns current rounding mode:
+ // -1 Undefined
+ // 0 Round to 0
+ // 1 Round to nearest
+ // 2 Round to +inf
+ // 3 Round to -inf
+ FLT_ROUNDS,
+
// FP_ROUND_INREG - This operator takes a floating point register, and
// rounds it to a floating point value. It then promotes it and returns it
// in a register of the same size. This operation effectively just discards