1988-09-28 16:47:47 +00:00
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#define small(x) ((x)>=1 && (x)<=8)
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/******************************************************************************/
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/* */
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/* Group 1 : Load instructions */
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/* */
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/******************************************************************************/
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/* a6 : local base.
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* sp : stack pointer
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*/
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C_loc ==> "pea ($1)".
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C_lol ==> "move.l ($1, a6), -(sp)".
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C_loe.. ==> "move.l ($1+$2), -(sp)".
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C_lil ==> "move.l ([$1,a6]), -(sp)".
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1988-10-20 15:08:59 +00:00
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C_lof ==> "move.l (sp)+, a0";
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"move.l ($1,a0),-(sp)".
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1988-09-28 16:47:47 +00:00
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C_lal ==> "pea ($1,a6)".
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C_lae.. ==> "pea ($1+$2)".
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C_lxl
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$1 == 0 ==> "move.l a6, -(sp)".
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$1 == 1 ==> "move.l (8, a6), -(sp)".
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default ==> "move.l (8, a6), a0";
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"move.l #$1-2, d0";
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"1: move.l (8,a0), a0";
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"dbf d0, 1b";
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"move.l a0, -(sp)".
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C_lxa
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$1 == 0 ==> "pea (8,a6)".
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$1 == 1 ==> "pea ([8,a6],8)".
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default ==> "move.l (8, a6), a0";
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"move.l #$1-2, d0";
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"1: move.l (8,a0), a0";
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"dbf d0, 1b";
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"pea (8,a0)".
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C_loi
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1988-10-20 15:08:59 +00:00
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$1 == 1 ==> "move.l (sp)+, a0";
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"clr.l -(sp)";
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1988-09-28 16:47:47 +00:00
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"move.b (a0), (3,sp)".
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1988-10-20 15:08:59 +00:00
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$1 == 2 ==> "move.l (sp)+, a0";
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"clr.l -(sp)";
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1988-09-28 16:47:47 +00:00
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"move.w (a0), (2,sp)".
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1988-10-20 15:08:59 +00:00
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$1 == 4 ==> "move.l (sp)+, a0";
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"move.l (a0),-(sp)".
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$1 == 8 ==> "move.l (sp)+, a0";
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"move.l (4,a0),-(sp)";
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1988-09-28 16:47:47 +00:00
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"move.l (a0), -(sp)".
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$1 % 4 == 0 ==> "move.l (sp)+, a0";
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"move.l #$1/4-1, d0";
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"add.l #$1, a0";
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"1:";
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"move.l -(a0), -(sp)";
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"dbf d0, 1b".
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default ==> arg_error( "loi", $1).
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C_los
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$1 == 4 ==> "jsr (.los)".
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default ==> arg_error( "los", $1).
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C_ldl ==> "move.l ($1+4, a6), -(sp)";
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"move.l ($1, a6), -(sp)".
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C_lde.. ==> "move.l ($1+$2+4), -(sp)";
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"move.l ($1+$2), -(sp)".
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1988-10-20 15:08:59 +00:00
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C_ldf ==> "move.l (sp)+, a0";
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"move.l ($1+4,a0),-(sp)";
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1988-09-28 16:47:47 +00:00
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"move.l ($1,a0), -(sp)".
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C_lpi ==> "pea ($1)".
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/******************************************************************************/
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/* */
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/* Group 2 : Store instructions */
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/* */
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/******************************************************************************/
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C_stl ==> "move.l (sp)+, ($1,a6)".
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C_ste.. ==> "move.l (sp)+, ($1+$2)".
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C_sil ==> "move.l (sp)+, ([$1,a6])".
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C_stf ==> "move.l (sp)+, a0";
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"move.l (sp)+, ($1,a0)".
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C_sti
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$1 == 1 ==> "move.l (sp)+, a0";
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"move.l (sp)+, d0";
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"move.b d0, (a0)".
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$1 == 2 ==> "move.l (sp)+, a0";
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"move.l (sp)+, d0";
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"move.w d0, (a0)".
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$1 == 4 ==> "move.l (sp)+, a0";
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"move.l (sp)+, (a0)".
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$1 % 4 == 0 ==> "move.l (sp)+, a0";
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"move.l #$1/4-1, d0";
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"1:move.l (sp)+, (a0)+";
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"dbf d0, 1b".
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default ==> arg_error( "sti", (arith) $1).
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C_sts ==> "jsr (.sts)".
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C_sdl ==> "move.l (sp)+, ($1,a6)";
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"move.l (sp)+, ($1+4,a6)".
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C_sde.. ==> "move.l (sp)+, ($1+$2)";
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"move.l (sp)+, ($1+$2+4)".
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C_sdf ==> "move.l (sp)+, a0";
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"move.l (sp)+, ($1,a0)";
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"move.l (sp)+, ($1+4,a0)".
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/******************************************************************************/
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/* */
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/* Group 3 : Integer arithmetic */
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/* */
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/******************************************************************************/
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C_adi
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$1 == 4 ==> "move.l (sp)+, d0";
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"add.l d0, (sp)".
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default ==> arg_error( "adi", $1).
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C_sbi
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$1 == 4 ==> "move.l (sp)+, d0";
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"sub.l d0, (sp)".
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default ==> arg_error( "sbi", $1).
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C_mli
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"muls.l (sp)+, d0";
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"move.l d0,-(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "mli", $1).
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C_dvi
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"move.l (sp)+, d1";
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1988-09-28 16:47:47 +00:00
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"divs.l d0, d1";
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1988-10-20 15:08:59 +00:00
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"move.l d1,-(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "dvi", $1).
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C_rmi
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-07 16:52:44 +00:00
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"move.l (sp), d1";
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1988-10-20 15:08:59 +00:00
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"move.l d0,(sp)";
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"divsl.l (sp)+, d0:d1";
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"move.l d0,-(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "rmi", $1).
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C_ngi
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$1 == 4 ==> "neg.l (sp)".
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default ==> arg_error( "ngi", $1).
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C_sli
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"move.l (sp)+, d1";
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1988-09-28 16:47:47 +00:00
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"asl.l d0, d1";
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1988-10-20 15:08:59 +00:00
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"move.l d1,-(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "sli", $1).
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C_sri
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"move.l (sp)+, d1";
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1988-09-28 16:47:47 +00:00
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"asr.l d0, d1";
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1988-10-20 15:08:59 +00:00
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"move.l d1,-(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "sri", $1).
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/******************************************************************************/
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/* */
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/* Group 4 : Unsigned arithmetic */
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/* */
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/******************************************************************************/
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C_adu ==> C_adi( w).
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C_sbu ==> C_sbi( w).
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C_mlu
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"mulu.l (sp)+, d0";
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"move.l d0, -(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "mlu", $1).
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C_dvu
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"move.l (sp)+, d1";
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1988-09-28 16:47:47 +00:00
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"divu.l d0, d1";
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1988-10-20 15:08:59 +00:00
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"move.l d1, -(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "dvu", $1).
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C_rmu
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-07 16:52:44 +00:00
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"move.l (sp), d1";
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"move.l d0, (sp)";
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1988-10-20 15:08:59 +00:00
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"divul.l (sp)+, d0:d1";
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"move.l d0, -(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "rmu", $1).
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C_slu ==> C_sli( w).
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C_sru
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$1 == 4 ==> "move.l (sp)+, d0";
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1988-10-20 15:08:59 +00:00
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"move.l (sp)+, d1";
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1988-09-28 16:47:47 +00:00
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"lsr.l d0, d1";
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1988-10-20 15:08:59 +00:00
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"move.l d1, -(sp)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "sru", $1).
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/******************************************************************************/
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/* */
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/* Group 5 : Floating point arithmetic */
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/* */
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/******************************************************************************/
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C_adf
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$1 == 4 ==> "jsr (adf4)".
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$1 == 8 ==> "jsr (adf8)".
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default ==> arg_error( "adf", $1).
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C_sbf
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$1 == 4 ==> "jsr (sbf4)".
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$1 == 8 ==> "jsr (sbf8)".
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default ==> arg_error( "sbf", $1).
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C_mlf
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$1 == 4 ==> "jsr (mlf4)".
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$1 == 8 ==> "jsr (mlf8)".
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default ==> arg_error( "mlf", $1).
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C_dvf
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$1 == 4 ==> "jsr (dvf4)".
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$1 == 8 ==> "jsr (dvf8)".
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default ==> arg_error( "dvf", $1).
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C_ngf ==> "move.l #7,d0";
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"bchg d0,(sp)".
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C_fif
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$1 == 4 ==> "jsr (fif4)".
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$1 == 8 ==> "jsr (fif8)".
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default ==> arg_error( "fif", $1).
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C_fef
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$1 == 4 ==> "jsr (fef4)".
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$1 == 8 ==> "jsr (fef8)".
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default ==> arg_error( "fef", $1).
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/******************************************************************************/
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/* */
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/* Group 6 : Pointer arithmetic */
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/* */
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/******************************************************************************/
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C_adp
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$1 == 0 ==> .
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default ==> "add.l #$1, (sp)".
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C_ads
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$1 == 4 ==> "move.l (sp)+, d0";
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"add.l d0, (sp)".
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default ==> arg_error( "ads", $1).
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C_sbs
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$1 == 4 ==> "move.l (sp)+, d0";
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"sub.l d0, (sp)".
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default ==> arg_error( "sbs", $1).
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/******************************************************************************/
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/* */
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/* Group 7 : Increment/decrement/zero */
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/* */
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/******************************************************************************/
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C_inc ==> "add.l #1, (sp)".
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C_inl ==> "add.l #1, ($1, a6)".
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C_ine.. ==> "add.l #1, ($1+$2)".
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C_dec ==> "sub.l #1, (sp)".
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C_del ==> "sub.l #1, ($1, a6)".
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C_dee.. ==> "sub.l #1, ($1+$2)".
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C_zrl ==> "clr.l ($1, a6)".
|
|
|
|
|
|
|
|
|
|
C_zre.. ==> "clr.l ($1+$2)".
|
|
|
|
|
|
|
|
|
|
C_zrf ==> C_zer( $1).
|
|
|
|
|
|
|
|
|
|
C_zer
|
|
|
|
|
$1 == 4 ==> "clr.l -(sp)".
|
|
|
|
|
$1 == 8 ==> "clr.l -(sp)";
|
|
|
|
|
"clr.l -(sp)".
|
|
|
|
|
default ==> "move.l #$1/4-1, d0";
|
|
|
|
|
"1:";
|
|
|
|
|
"clr.l -(sp)";
|
|
|
|
|
"dbf d0, 1b".
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 8 : Convert */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
/* cii, ciu, cuu, cui are assumed to be called with legal arguments only */
|
|
|
|
|
|
|
|
|
|
C_cii ==> " move.l (sp)+, d0";
|
|
|
|
|
" move.l (sp)+, d1";
|
1988-09-28 16:47:47 +00:00
|
|
|
" cmp.l d1, d0";
|
|
|
|
|
" ble 4f";
|
1988-10-07 16:52:44 +00:00
|
|
|
" move.l (sp), d0";
|
1988-09-28 16:47:47 +00:00
|
|
|
" cmp.l #1, d1";
|
|
|
|
|
" bne 2f";
|
1988-10-07 16:52:44 +00:00
|
|
|
" ext.w d0";
|
|
|
|
|
"2: ext.l d0";
|
|
|
|
|
" move.l d0,(sp)";
|
|
|
|
|
"4:".
|
1988-09-28 16:47:47 +00:00
|
|
|
|
|
|
|
|
C_cuu ==> "lea (8,sp),sp".
|
|
|
|
|
|
|
|
|
|
C_ciu ==> C_cuu().
|
|
|
|
|
|
|
|
|
|
C_cui ==> C_cuu().
|
|
|
|
|
|
|
|
|
|
C_cfi ==> "jsr (cfi)".
|
|
|
|
|
|
|
|
|
|
C_cfu ==> "jsr (cfu)".
|
|
|
|
|
|
|
|
|
|
C_cff ==> "jsr (cff)".
|
|
|
|
|
|
|
|
|
|
C_cif ==> "jsr (cif)".
|
|
|
|
|
|
|
|
|
|
C_cuf ==> "jsr (cuf)".
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 9 : Logical */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
|
|
C_and
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
|
|
|
|
"and.l d0, (sp)".
|
|
|
|
|
default ==> "move.l #$1/4-1, d0";
|
|
|
|
|
"lea ($1, sp), a0";
|
|
|
|
|
"1:";
|
|
|
|
|
"move.l (sp)+, d1";
|
|
|
|
|
"and.l d1, (a0)+";
|
|
|
|
|
"dbf d0, 1b".
|
|
|
|
|
|
|
|
|
|
C_ior
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
|
|
|
|
"or.l d0, (sp)".
|
|
|
|
|
default ==> "move.l #$1/4-1, d0";
|
|
|
|
|
"lea ($1, sp), a0";
|
|
|
|
|
"1:";
|
|
|
|
|
"move.l (sp)+, d1";
|
|
|
|
|
"or.l d1, (a0)+";
|
|
|
|
|
"dbf d0, 1b".
|
|
|
|
|
|
|
|
|
|
C_xor
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
|
|
|
|
"eor.l d0, (sp)".
|
|
|
|
|
default ==> "move.l #$1/4-1, d0";
|
|
|
|
|
"lea ($1, sp), a0";
|
|
|
|
|
"1:";
|
|
|
|
|
"move.l (sp)+, d1";
|
|
|
|
|
"eor.l d1, (a0)+";
|
|
|
|
|
"dbf d0, 1b".
|
|
|
|
|
|
|
|
|
|
C_com
|
|
|
|
|
$1 == 4 ==> "not.l (sp)".
|
|
|
|
|
$1 == 8 ==> "not.l (sp)";
|
|
|
|
|
"not.l (4, sp)".
|
|
|
|
|
default ==> "move.l #$1/4-1, d0";
|
|
|
|
|
"move.l sp, a0";
|
|
|
|
|
"1:";
|
|
|
|
|
"not.l (a0)+";
|
|
|
|
|
"dbf d0, 1b".
|
|
|
|
|
|
|
|
|
|
C_rol
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l (sp)+, d1";
|
1988-09-28 16:47:47 +00:00
|
|
|
"rol.l d0, d1";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l d1, -(sp)".
|
1988-09-28 16:47:47 +00:00
|
|
|
default ==> arg_error( "rol", $1).
|
|
|
|
|
|
|
|
|
|
C_ror
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l (sp)+, d1";
|
1988-09-28 16:47:47 +00:00
|
|
|
"ror.l d0, d1";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l d1, -(sp)".
|
1988-09-28 16:47:47 +00:00
|
|
|
default ==> arg_error( "ror", $1).
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 10 : Sets */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
|
|
C_inn
|
|
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l (sp)+, d1";
|
1988-09-28 16:47:47 +00:00
|
|
|
"btst d0, d1";
|
|
|
|
|
"sne d1";
|
|
|
|
|
"and.l #1, d1";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l d1, -(sp)".
|
1988-09-28 16:47:47 +00:00
|
|
|
default ==> "move.l (sp)+, d0";
|
|
|
|
|
"move.l #$1, d1";
|
|
|
|
|
"jsr (.inn)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_inn_narg ==> "move.l (sp)+, d1";
|
|
|
|
|
"move.l (sp)+, d0";
|
|
|
|
|
"jsr (.inn)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_set
|
1988-10-20 15:08:59 +00:00
|
|
|
$1 == 4 ==> "move.l (sp)+, d0";
|
1988-09-28 16:47:47 +00:00
|
|
|
"clr.l d1";
|
|
|
|
|
"bset d0, d1";
|
1988-10-20 15:08:59 +00:00
|
|
|
"move.l d1, -(sp)".
|
1988-09-28 16:47:47 +00:00
|
|
|
default ==> "move.l (sp)+, d0";
|
|
|
|
|
"move.l #$1, d1";
|
|
|
|
|
"jsr (.set)".
|
|
|
|
|
|
|
|
|
|
C_set_narg ==> "move.l (sp)+, d1";
|
|
|
|
|
"move.l (sp)+, d0";
|
|
|
|
|
"jsr (.set)".
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 11 : Array */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
|
|
C_lar ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.lar)".
|
|
|
|
|
|
|
|
|
|
C_lar_narg ==> "move.l (sp)+, d0";
|
|
|
|
|
"jsr (.lar)".
|
|
|
|
|
|
|
|
|
|
C_sar ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.sar)".
|
|
|
|
|
|
|
|
|
|
C_sar_narg ==> "move.l (sp)+, d0";
|
|
|
|
|
"jsr (.sar)".
|
|
|
|
|
|
|
|
|
|
C_aar ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.aar)";
|
|
|
|
|
"move.l a0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_aar_narg ==> "move.l (sp)+, d0";
|
|
|
|
|
"jsr (.aar)";
|
|
|
|
|
"move.l a0, -(sp)".
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 12 : Compare */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
|
|
C_cmi
|
|
|
|
|
$1 == 4 ==> "clr.l d0";
|
|
|
|
|
"cmp.l (sp)+, (sp)+";
|
|
|
|
|
"beq 2f";
|
|
|
|
|
"blt 1f";
|
|
|
|
|
"add.l #1, d0";
|
|
|
|
|
"bra 2f";
|
|
|
|
|
"1 : sub.l #1, d0";
|
|
|
|
|
"2 : move.l d0, -(sp)".
|
|
|
|
|
default ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.cmi)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C_cmu
|
|
|
|
|
$1 == 4 ==> "clr.l d0";
|
|
|
|
|
"cmp.l (sp)+, (sp)+";
|
|
|
|
|
"beq 2f";
|
|
|
|
|
"bcs 1f";
|
|
|
|
|
"add.l #1, d0";
|
|
|
|
|
"bra 2f";
|
|
|
|
|
"1 : sub.l #1, d0";
|
|
|
|
|
"2 : move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
default ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.cmu)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_cmu_narg ==> "move.l (sp)+, d0";
|
|
|
|
|
"jsr (.cmu)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_cms ==> "move.l #$1, d0";
|
|
|
|
|
"jsr (.cms)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_cms_narg ==> "move.l (sp)+, d0";
|
|
|
|
|
"jsr (.cms)";
|
|
|
|
|
"move.l d0, -(sp)".
|
|
|
|
|
|
|
|
|
|
C_cmp ==> C_cmu( (arith)4).
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_tlt ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"blt 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_tle ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"ble 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_teq ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"beq 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_tne ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"bne 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_tge ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"bge 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
1988-10-07 16:52:44 +00:00
|
|
|
C_tgt ==> "move.l (sp), d0";
|
|
|
|
|
"move.l #1, (sp)";
|
1988-09-28 16:47:47 +00:00
|
|
|
"tst.l d0";
|
|
|
|
|
"bgt 1f";
|
|
|
|
|
"clr.l (sp)";
|
|
|
|
|
"1:".
|
|
|
|
|
|
|
|
|
|
C_cmf
|
|
|
|
|
$1 == 4 ==> "jsr (cmf4)".
|
|
|
|
|
$1 == 8 ==> "jsr (cmf8)".
|
|
|
|
|
default ==> arg_error("cmf", $1).
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
/* */
|
|
|
|
|
/* Group 13 : Branch */
|
|
|
|
|
/* */
|
|
|
|
|
/******************************************************************************/
|
|
|
|
|
|
|
|
|
|
C_bra ==> "bra $1".
|
|
|
|
|
|
|
|
|
|
C_blt ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"bgt $1".
|
|
|
|
|
|
|
|
|
|
C_ble ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"bge $1".
|
|
|
|
|
|
|
|
|
|
C_beq ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"beq $1".
|
|
|
|
|
|
|
|
|
|
C_bne ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"bne $1".
|
|
|
|
|
|
|
|
|
|
C_bge ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"ble $1".
|
|
|
|
|
|
|
|
|
|
C_bgt ==> "move.l (sp)+, d0";
|
|
|
|
|
"cmp.l (sp)+, d0";
|
|
|
|
|
"blt $1".
|
|
|
|
|
|
|
|
|
|
C_zlt ==> "tst.l (sp)+";
|
|
|
|
|
"blt $1".
|
|
|
|
|
|
|
|
|
|
C_zle ==> "tst.l (sp)+";
|
|
|
|
|
"ble $1".
|
|
|
|
|
|
|
|
|
|
C_zeq ==> "tst.l (sp)+";
|
|
|
|
|
"beq $1".
|
|
|
|
|
|
|
|
|
|
C_zne ==> "tst.l (sp)+";
|
|
|
|
|
"bne $1".
|
|
|
|
|
|
|
|
|
|
C_zge ==> "tst.l (sp)+";
|
|
|
|
|
"bge $1".
|
|
|
|
|
|
|
|
|
|
C_zgt ==> "tst.l (sp)+";
|
|
|
|
|
"bgt $1".
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/******************************************************************************/
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/* */
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/* Group 14 : Procedure call instructions */
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/* */
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/******************************************************************************/
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C_cai ==> "move.l (sp)+, a0";
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"jsr (a0)".
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C_cal ==> "jsr ($1)".
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C_lfr
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$1 == 4 ==> "move.l d0, -(sp)".
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$1 == 8 ==> "move.l d1, -(sp)";
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"move.l d0, -(sp)".
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default ==> arg_error( "lfr", $1).
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C_ret
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$1 == 0 ==> "unlk a6";
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"rts".
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$1 == 4 ==> "move.l (sp)+, d0";
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"unlk a6";
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"rts".
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$1 == 8 ==> "move.l (sp)+, d0";
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"move.l (sp)+, d1";
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"unlk a6";
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"rts".
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default ==> arg_error( "ret", $1).
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/******************************************************************************/
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/* */
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/* Group 15 : Miscellaneous instructions */
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/* */
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/******************************************************************************/
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C_asp
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small( $1) ==> "add.l #$1, sp".
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default ==> "lea ($1, sp), sp".
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C_ass
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$1 == 4 ==> "add.l (sp)+, sp".
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default ==> arg_error( "ass", $1).
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C_blm
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$1 == 4 ==> "move.l (sp)+, a0";
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"move.l (sp)+, a1";
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"move.l (a1), (a0)".
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$1 == 8 ==> "move.l (sp)+, a0";
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"move.l (sp)+, a1";
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"move.l (a1), (a0)";
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"move.l (4, a1), (4, a0)".
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default ==> "move.l (sp)+, a0";
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"move.l (sp)+, a1";
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"move.l #$1/4-1, d0";
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"1:";
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"move.l (a1)+, (a0)+";
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"dbf d0, 1b".
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C_bls
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$1 == 4 ==> "move.l (sp)+, d0";
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"move.l (sp)+, a0";
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"move.l (sp)+, a1";
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"asr.l #2, d1";
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"beq 2f";
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"1:";
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"move.l (a1)+, (a0)+";
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"dbf d0, 1b";
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"2:".
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default ==> arg_error( "bls", $1).
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C_csa
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1989-02-21 10:11:26 +00:00
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$1 == 4 ==> "move.l (sp)+,a0";
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"move.l (sp)+,d0";
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"jmp (.csa)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "csa", $1).
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C_csb
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1989-02-21 10:11:26 +00:00
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$1 == 4 ==> "move.l (sp)+,a0";
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"move.l (sp)+,d0";
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"jmp (.csb)".
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1988-09-28 16:47:47 +00:00
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default ==> arg_error( "csb", $1).
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C_dch ==> C_loi( (arith)4).
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C_dup
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$1 == 4 ==> "move.l (sp), -(sp)".
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1988-10-20 15:08:59 +00:00
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$1 == 8 ==> "move.l (4, sp), -(sp)";
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1988-09-28 16:47:47 +00:00
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"move.l (4, sp), -(sp)".
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default ==> "move.l #$1/4-1, d0";
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"1:";
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"move.l ($1-4, sp), -(sp)";
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"dbf d0, 1b".
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C_dus
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$1 == 4 ==> "move.l (sp)+, d0";
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"lea (0, sp, d0.l*1), a0";
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"asr.l #2, d0";
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"beq 2f";
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"sub.l #1, d0";
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"1:";
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"move.l -(a0), -(sp)";
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"dbf d0, 1b";
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"2:".
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default ==> arg_error( "dus", $1).
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C_exg ==> "move.l #$1, d0";
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"jsr (.exg)".
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C_fil.. ==> "move.l #$1+$2, (.filn)".
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C_gto.. ==> "move.l #$1+$2, a0";
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"move.l (8, a0), a6";
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"move.l (4, a0), sp";
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"jmp ([0,a0], 0)".
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C_lim ==> "move.l (.trpim), -(sp)".
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C_lin ==> "move.l #$1, (.lino)".
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C_lni ==> "add.l #1, (.lino)".
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C_lor
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$1 == 0 ==> "move.l a6, -(sp)".
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$1 == 1 ==> "move.l sp, -(sp)".
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$1 == 2 ==> "move.l (.reghp), -(sp)".
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default ==> arg_error( "lor", $1).
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C_lpb ==> C_adp( (arith)8).
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C_mon ==> "jsr (.mon)".
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C_nop ==> "jsr (.nop)".
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C_rck
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$1 == 4 ==> "move.l (sp)+, a0";
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"move.l (sp)+, d0";
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"cmp2.l (a0), d0";
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"bcc 1f";
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"pea (1)"; /* push constant 1 == ERANGE */
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"jsr (.trp)";
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"1: move.l d0, -(sp)".
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default ==> arg_error( "rck", $1).
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C_rtt ==> C_ret( (arith)0).
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C_sig ==> "move.l (.trppc), a0";
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"move.l (sp)+, (.trppc)";
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"move.l a0, -(sp)".
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C_sim ==> "move.l (sp)+, (.trpim)".
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C_str
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$1 == 0 ==> "move.l (sp)+, a6".
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$1 == 1 ==> "move.l (sp)+, sp".
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$1 == 2 ==> "jsr (.strhp)".
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default ==> arg_error( "str", $1).
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|
C_trp ==> "jsr (.trp)".
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|
/*****************************************************************************/
|
|
|
|
|
|
|
|
|
|
..icon
|
|
|
|
|
$2 == 1 ==> gen1( (ONE_BYTE) atoi( $1)).
|
|
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|
|
$2 == 2 ==> gen2( (TWO_BYTES) atoi( $1)).
|
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|
$2 == 4 ==> gen4( (FOUR_BYTES) atol( $1)).
|
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|
|
default ==> arg_error( "icon", $2).
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|
..ucon
|
|
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|
|
$2 == 1 ==> gen1( (ONE_BYTE) atoi( $1)).
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|
|
$2 == 2 ==> gen2( (TWO_BYTES) atoi( $1)).
|
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|
|
$2 == 4 ==> gen4( (FOUR_BYTES) atol( $1)).
|
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|
|
default ==> arg_error( "icon", $2).
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|
..fcon ==> con_float($1, $2).
|
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|
|
/*****************************************************************************/
|
|
|
|
|
|
1989-01-26 14:04:11 +00:00
|
|
|
C_prolog ==> .
|
1988-09-28 16:47:47 +00:00
|
|
|
|
1989-01-26 14:04:11 +00:00
|
|
|
C_jump ==> "bra $1".
|
1988-09-28 16:47:47 +00:00
|
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|
|
1989-01-26 14:04:11 +00:00
|
|
|
C_locals ==> "link a6, #-$1".
|
