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Diffstat (limited to 'compiler/prelude/primops.txt.pp')
| -rw-r--r-- | compiler/prelude/primops.txt.pp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/compiler/prelude/primops.txt.pp b/compiler/prelude/primops.txt.pp index 0c33233e88..6844f42a5c 100644 --- a/compiler/prelude/primops.txt.pp +++ b/compiler/prelude/primops.txt.pp @@ -386,6 +386,28 @@ primop PopCnt64Op "popCnt64#" GenPrimOp WORD64 -> Word# primop PopCntOp "popCnt#" Monadic Word# -> Word# {Count the number of set bits in a word.} +primop Clz8Op "clz8#" Monadic Word# -> Word# + {Count leading zeros in the lower 8 bits of a word.} +primop Clz16Op "clz16#" Monadic Word# -> Word# + {Count leading zeros in the lower 16 bits of a word.} +primop Clz32Op "clz32#" Monadic Word# -> Word# + {Count leading zeros in the lower 32 bits of a word.} +primop Clz64Op "clz64#" GenPrimOp WORD64 -> Word# + {Count leading zeros in a 64-bit word.} +primop ClzOp "clz#" Monadic Word# -> Word# + {Count leading zeros in a word.} + +primop Ctz8Op "ctz8#" Monadic Word# -> Word# + {Count trailing zeros in the lower 8 bits of a word.} +primop Ctz16Op "ctz16#" Monadic Word# -> Word# + {Count trailing zeros in the lower 16 bits of a word.} +primop Ctz32Op "ctz32#" Monadic Word# -> Word# + {Count trailing zeros in the lower 32 bits of a word.} +primop Ctz64Op "ctz64#" GenPrimOp WORD64 -> Word# + {Count trailing zeros in a 64-bit word.} +primop CtzOp "ctz#" Monadic Word# -> Word# + {Count trailing zeros in a word.} + primop BSwap16Op "byteSwap16#" Monadic Word# -> Word# {Swap bytes in the lower 16 bits of a word. The higher bytes are undefined. } primop BSwap32Op "byteSwap32#" Monadic Word# -> Word# |