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Added 'Bit shift left' and 'Bit shift right' operations

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This commit is contained in:
n1474335 2017-09-05 14:26:09 +00:00
parent 5fcc259efb
commit 1b628ac213
7 changed files with 143 additions and 14 deletions
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52
src/core/config/OperationConfig.js
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@ -1595,7 +1595,7 @@ const OperationConfig = {
args: []
},
"Rotate right": {
description: "Rotates each byte to the right by the number of bits specified. Currently only supports 8-bit values.",
description: "Rotates each byte to the right by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.",
run: Rotate.runRotr,
highlight: true,
highlightReverse: true,
@ -1603,19 +1603,19 @@ const OperationConfig = {
outputType: "byteArray",
args: [
{
name: "Number of bits",
name: "Amount",
type: "number",
value: Rotate.ROTATE_AMOUNT
},
{
name: "Rotate as a whole",
name: "Carry through",
type: "boolean",
value: Rotate.ROTATE_WHOLE
value: Rotate.ROTATE_CARRY
}
]
},
"Rotate left": {
description: "Rotates each byte to the left by the number of bits specified. Currently only supports 8-bit values.",
description: "Rotates each byte to the left by the number of bits specified, optionally carrying the excess bits over to the next byte. Currently only supports 8-bit values.",
run: Rotate.runRotl,
highlight: true,
highlightReverse: true,
@ -1623,14 +1623,14 @@ const OperationConfig = {
outputType: "byteArray",
args: [
{
name: "Number of bits",
name: "Amount",
type: "number",
value: Rotate.ROTATE_AMOUNT
},
{
name: "Rotate as a whole",
name: "Carry through",
type: "boolean",
value: Rotate.ROTATE_WHOLE
value: Rotate.ROTATE_CARRY
}
]
},
@ -3600,6 +3600,42 @@ const OperationConfig = {
]
},
"Bit shift left": {
description: "Shifts the bits in each byte towards the left by the specified amount.",
run: BitwiseOp.runBitShiftLeft,
inputType: "byteArray",
outputType: "byteArray",
highlight: true,
highlightReverse: true,
args: [
{
name: "Amount",
type: "number",
value: 1
},
]
},
"Bit shift right": {
description: "Shifts the bits in each byte towards the right by the specified amount.<br><br><i>Logical shifts</i> replace the leftmost bits with zeros.<br><i>Arithmetic shifts</i> preserve the most significant bit (MSB) of the original byte keeping the sign the same (positive or negative).",
run: BitwiseOp.runBitShiftRight,
inputType: "byteArray",
outputType: "byteArray",
highlight: true,
highlightReverse: true,
args: [
{
name: "Amount",
type: "number",
value: 1
},
{
name: "Type",
type: "option",
value: BitwiseOp.BIT_SHIFT_TYPE
}
]
},
};
export default OperationConfig;