47 lines
1.3 KiB
PHP
47 lines
1.3 KiB
PHP
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iterate <instr,opcode>, pf2id,1Dh, pfacc,0AEh, pfadd,9Eh, pfmax,0A4h, pfmin,94h, \
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pfmul,0B4h, pfrcp,96h, pfsub,9Ah, pi2fd,0Dh, pi2fw,0Ch, \
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pfsubr,0AAh, pavgusb,0BFh, pfcmpeq,0B0h, pfcmpge,90h, pfcmpgt,0A0h, \
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pfrsqrt,97h, pmulhrw,0B7h, pfrcpit2,0B6h, pfrsqit1,0A7h
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calminstruction instr? dest*,src*
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call x86.require.3DNow
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call MMX.parse_operand@dest, dest
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call MMX.parse_operand@src, src
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check @src.size and not @dest.size
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jno size_ok
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err 'operand sizes do not match'
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size_ok:
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check @dest.type = 'mmreg' & (@src.type = 'mem' | @src.type = 'mmreg')
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jno invalid_combination_of_operands
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xcall x86.store_instruction@src, <0Fh,0Fh>,@dest.rm,(1),(opcode)
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exit
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invalid_combination_of_operands:
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err 'invalid combination of operands'
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end calminstruction
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end iterate
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calminstruction femms?
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call x86.require.3DNow
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emit 1, 0Fh
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emit 1, 0Eh
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end calminstruction
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iterate <instr,postbyte>, prefetch,0, prefetchw,1
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calminstruction instr? src*
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call x86.require.3DNow
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call MMX.parse_operand@src, src
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check @src.type = 'mem'
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jno invalid_operand
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check @src.size and not 1
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jno size_ok
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err 'invalid operand size'
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size_ok:
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xcall x86.store_instruction@src, <0Fh,0Dh>,(postbyte)
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exit
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invalid_operand:
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err 'invalid operand'
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end calminstruction
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end iterate
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