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Define target-indepenent SDNode types for multiply and divide that

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produce two results.

llvm-svn: 42632
This commit is contained in:
Dan Gohman 2007-10-05 14:07:56 +00:00
parent 922a92a9e2
commit 148f07390d
1 changed files with 9 additions and 0 deletions
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9
include/llvm/CodeGen/SelectionDAGNodes.h
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@ -234,6 +234,15 @@ namespace ISD {
// Simple integer binary arithmetic operators.
ADD, SUB, MUL, SDIV, UDIV, SREM, UREM,
// SMUL_LOHI/UMUL_LOHI - Multiply two integers of type iN, producing
// a signed/unsigned value of type i[2*n], and return the full value as
// two results, each of type iN.
SMUL_LOHI, UMUL_LOHI,
// SDIVREM/UDIVREM - Divide two integers and produce both a quotient and
// remainder result.
SDIVREM, UDIVREM,
// CARRY_FALSE - This node is used when folding other nodes,
// like ADDC/SUBC, which indicate the carry result is always false.
CARRY_FALSE,