diff options
Diffstat (limited to 'include/llvm/CodeGen/ISDOpcodes.h')
| -rw-r--r-- | include/llvm/CodeGen/ISDOpcodes.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ISDOpcodes.h b/include/llvm/CodeGen/ISDOpcodes.h index 49891b2..a8f2368 100644 --- a/include/llvm/CodeGen/ISDOpcodes.h +++ b/include/llvm/CodeGen/ISDOpcodes.h @@ -379,6 +379,37 @@ namespace ISD { /// operand, a ValueType node. SIGN_EXTEND_INREG, + /// ANY_EXTEND_VECTOR_INREG(Vector) - This operator represents an + /// in-register any-extension of the low lanes of an integer vector. The + /// result type must have fewer elements than the operand type, and those + /// elements must be larger integer types such that the total size of the + /// operand type and the result type match. Each of the low operand + /// elements is any-extended into the corresponding, wider result + /// elements with the high bits becoming undef. + ANY_EXTEND_VECTOR_INREG, + + /// SIGN_EXTEND_VECTOR_INREG(Vector) - This operator represents an + /// in-register sign-extension of the low lanes of an integer vector. The + /// result type must have fewer elements than the operand type, and those + /// elements must be larger integer types such that the total size of the + /// operand type and the result type match. Each of the low operand + /// elements is sign-extended into the corresponding, wider result + /// elements. + // FIXME: The SIGN_EXTEND_INREG node isn't specifically limited to + // scalars, but it also doesn't handle vectors well. Either it should be + // restricted to scalars or this node (and its handling) should be merged + // into it. + SIGN_EXTEND_VECTOR_INREG, + + /// ZERO_EXTEND_VECTOR_INREG(Vector) - This operator represents an + /// in-register zero-extension of the low lanes of an integer vector. The + /// result type must have fewer elements than the operand type, and those + /// elements must be larger integer types such that the total size of the + /// operand type and the result type match. Each of the low operand + /// elements is zero-extended into the corresponding, wider result + /// elements. + ZERO_EXTEND_VECTOR_INREG, + /// FP_TO_[US]INT - Convert a floating point value to a signed or unsigned /// integer. FP_TO_SINT, @@ -619,6 +650,12 @@ namespace ISD { /// This corresponds to the cmpxchg instruction. ATOMIC_CMP_SWAP, + /// Val, Success, OUTCHAIN + /// = ATOMIC_CMP_SWAP_WITH_SUCCESS(INCHAIN, ptr, cmp, swap) + /// N.b. this is still a strong cmpxchg operation, so + /// Success == "Val == cmp". + ATOMIC_CMP_SWAP_WITH_SUCCESS, + /// Val, OUTCHAIN = ATOMIC_SWAP(INCHAIN, ptr, amt) /// Val, OUTCHAIN = ATOMIC_LOAD_[OpName](INCHAIN, ptr, amt) /// For double-word atomic operations: |