diff options
Diffstat (limited to 'include/llvm/CodeGen/SelectionDAGNodes.h')
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index 3af9008a43..9af8d4efe5 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -107,12 +107,17 @@ namespace ISD { // big. Like EXTRACT_ELEMENT, this can only be used before legalization. BUILD_PAIR, - // Simple integer binary arithmetic operators. ADD, SUB, MUL, SDIV, UDIV, SREM, UREM, // Simple binary floating point operators. FADD, FSUB, FMUL, FDIV, FREM, + + // Simple abstract vector operators. Unlike the integer and floating point + // binary operators, these nodes also take two additional operands: + // a constant element count, and a value type node indicating the type of + // the elements. The order is count, type, op0, op1. + VADD, VSUB, VMUL, // MULHU/MULHS - Multiply high - Multiply two integers of type iN, producing // an unsigned/signed value of type i[2*n], then return the top part. @@ -209,6 +214,11 @@ namespace ISD { // operand, then the same operands as an LLVM load/store instruction, then a // SRCVALUE node that provides alias analysis information. LOAD, STORE, + + // Abstract vector version of LOAD. VLOAD has a token chain as the first + // operand, followed by a pointer operand, a constant element count, a value + // type node indicating the type of the elements, and a SRCVALUE node. + VLOAD, // EXTLOAD, SEXTLOAD, ZEXTLOAD - These three operators all load a value from // memory and extend them to a larger value (e.g. load a byte into a word |