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Add libm-oriented ISD opcodes for rounding operations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55130 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-08-21 17:55:02 +00:00
parent f93cf79505
commit 509e84fa71
5 changed files with 29 additions and 3 deletions
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7
include/llvm/CodeGen/SelectionDAGNodes.h
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@@ -423,10 +423,11 @@ namespace ISD {
// conversions, but that is a noop, deleted by getNode().
BIT_CONVERT,
// FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW - Perform unary floating point
// negation, absolute value, square root, sine and cosine, powi, and pow
// operations.
// FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW,
// FCEIL, FTRUNC, FRINT, FNEARYINT, FFLOOR - Perform various unary floating
// point operations. These are inspired by libm.
FNEG, FABS, FSQRT, FSIN, FCOS, FPOWI, FPOW,
FCEIL, FTRUNC, FRINT, FNEARBYINT, FFLOOR,
// LOAD and STORE have token chains as their first operand, then the same
// operands as an LLVM load/store instruction, then an offset node that