[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAGNodes.h
lattner at cs.uiuc.edu
Thu Dec 22 16:16:11 PST 2005
Changes in directory llvm/include/llvm/CodeGen:
SelectionDAGNodes.h updated: 1.83 -> 1.84
add a new node
Diffs of the changes: (+7 -0)
SelectionDAGNodes.h | 7 +++++++
1 files changed, 7 insertions(+)
diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.83 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.84
--- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.83 Thu Dec 22 15:16:35 2005
+++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h Thu Dec 22 18:15:59 2005
@@ -214,6 +214,13 @@
// FP_EXTEND - Extend a smaller FP type into a larger FP type.
+ // BIT_CONVERT - Theis operator converts between integer and FP values, as
+ // if one was stored to memory as integer and the other was loaded from the
+ // same address. The source and result are required to have the same bit
+ // size (e.g. f32 <-> i32). This can also be used for int-to-int or
+ // fp-to-fp conversions, but that is a noop, deleted by getNode().
// FNEG, FABS, FSQRT, FSIN, FCOS - Perform unary floating point negation,
// absolute value, square root, sine and cosine operations.
FNEG, FABS, FSQRT, FSIN, FCOS,
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