78 lines
1.4 KiB
YAML
78 lines
1.4 KiB
YAML
structures:
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main:
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bits: 32
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ranges:
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31-20:
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name: src
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depends-on: 5
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values:
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0:
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description:
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structure: srcImmediate
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1:
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description:
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structure: srcRegister
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19-15:
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name: rs1
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14-12:
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name: funct3
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description: function modifier
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values:
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000: byte
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001: half-word
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"010": word
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100: upper byte (load only)
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101: upper half (load only)
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11-7:
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name: dst
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depends-on: 5
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values:
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0:
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description:
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structure: dstRegister
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1:
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description:
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structure: dstImmediate
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6:
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name: 0
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5:
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name: I
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4:
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name: 0
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3:
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name: 0
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2:
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name: 0
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1:
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name: 1
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0:
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name: 1
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srcImmediate:
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bits: 12
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ranges:
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11-0:
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name: src
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description: source memory address
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srcRegister:
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bits: 12
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ranges:
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11-5:
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name: dstU
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description: destination address upper bits
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4-0:
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name: rs2
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description: source register
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dstImmediate:
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bits: 5
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ranges:
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4-0:
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name: destL
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description: destination address lower bits
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dstRegister:
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bits: 5
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ranges:
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4-0:
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name: rd
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description: destination register |