98 lines
2.5 KiB
PHP
98 lines
2.5 KiB
PHP
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include 'avx.inc'
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macro andn? dest*,src*,src2*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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x86.parse_operand@src2 src2
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if @dest.type = 'reg' & @src.type = 'reg' & (@src2.type = 'mem' | @src2.type = 'reg')
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if @dest.size < 4
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err 'invalid operand size'
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else if @src.size <> @dest.size | @src2.size and not @dest.size
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err 'operand sizes do not match'
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end if
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if @dest.size = 8
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if x86.mode < 64
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err 'instruction requires long mode'
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end if
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AVX.store_instruction@src2 16,VEX_0F38_W1,0F2h,@dest.rm,@src.rm
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else
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AVX.store_instruction@src2 16,VEX_0F38_W0,0F2h,@dest.rm,@src.rm
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end if
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else
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err 'invalid combination of operands'
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end if
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end macro
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macro bextr? dest*,src*,src2*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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x86.parse_operand@src2 src2
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if @dest.type = 'reg' & (@src.type = 'mem' | @src.type = 'reg') & @src2.type = 'reg'
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if @dest.size < 4
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err 'invalid operand size'
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else if @src.size and not @dest.size | @src2.size <> @dest.size
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err 'operand sizes do not match'
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end if
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if @dest.size = 8
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if x86.mode < 64
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err 'instruction requires long mode'
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end if
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AVX.store_instruction@src 16,VEX_0F38_W1,0F7h,@dest.rm,@src2.rm
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else
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AVX.store_instruction@src 16,VEX_0F38_W0,0F7h,@dest.rm,@src2.rm
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end if
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else
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err 'invalid combination of operands'
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end if
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end macro
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iterate <instr,opcode,postbyte>, blsi,0F3h,3, blsmsk,0F3h,2, blsr,0F3h,1
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macro instr? dest*,src*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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if @dest.type = 'reg' & (@src.type = 'mem' | @src.type = 'reg')
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if @dest.size < 4
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err 'invalid operand size'
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else if @src.size and not @dest.size
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err 'operand sizes do not match'
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end if
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if @dest.size = 8
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if x86.mode < 64
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err 'instruction requires long mode'
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end if
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AVX.store_instruction@src 16,VEX_0F38_W1,opcode,postbyte,@dest.rm
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else
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AVX.store_instruction@src 16,VEX_0F38_W0,opcode,postbyte,@dest.rm
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end if
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else
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err 'invalid combination of operands'
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end if
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end macro
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end iterate
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iterate <instr,opcode>, lzcnt,0BDh, tzcnt,0BCh
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macro instr? dest*,src*
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x86.parse_operand@dest dest
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x86.parse_operand@src src
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if @dest.type = 'reg' & ( @src.type = 'reg' | @src.type = 'mem' )
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if @src.size and not @dest.size
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err 'operand sizes do not match'
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end if
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@src.opcode_prefix = 0F3h
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if @dest.size > 1
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x86.select_operand_prefix@src @dest.size
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x86.store_instruction@src <0Fh,opcode>,@dest.rm
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else
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err 'invalid operand size'
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end if
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else
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err 'invalid combination of operands'
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end if
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end macro
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end iterate
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