1266 lines
21 KiB
Text
1266 lines
21 KiB
Text
#define PUSH_POP_OPT TRUE
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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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C_loc ==> "mov ax, $1";
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"push ax".
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C_ldc ==> C_loc( $1>>16);
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C_loc( $1).
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C_lol ==> "push $1(bp)".
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C_loe.. ==> "push ($1+$2)".
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C_lil ==> "mov bx, $1(bp)";
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"push (bx)".
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C_lof ==> "pop bx";
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"push $1(bx)".
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C_lal ==> "lea ax, $1(bp)";
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"push ax".
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C_lae.. ==> "mov ax, $1+$2";
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"push ax".
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C_lxl
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$1 == 0 ==> "push bp".
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$1 == 1 ==> "push 4(bp)".
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default ==> "mov cx, $1-1";
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"mov bx, 4(bp)";
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"1: mov bx, 4(bx)";
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"loop 1b";
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"push bx".
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C_lxa
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$1 == 0 ==> "lea ax, 4(bp)";
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"push ax".
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$1 == 1 ==> "mov ax, 4(bp)";
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"add ax, 4";
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"push ax".
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default ==> "mov cx, $1-1";
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"mov bx, 4(bp)";
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"1: mov bx, 4(bx)";
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"loop 1b";
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"add bx, 4";
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"push bx".
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C_loi
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$1 == 1 ==> "pop bx";
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"xor ax, ax";
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"movb al, (bx)";
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"push ax".
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$1 == 2 ==> "pop bx";
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"push (bx)".
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$1 == 4 ==> "pop bx";
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"push 2(bx)";
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"push (bx)".
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default ==> "pop bx";
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"mov cx, $1";
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"call .loi".
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C_los
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$1 == 2 ==> "pop cx";
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"pop bx";
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"call .los".
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default ==> arg_error( "C_los", $1).
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C_los_narg ==> "pop ax";
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"cmp ax, 2";
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"jne .unknown";
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"pop cx";
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"pop bx";
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"call .loi".
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C_ldl ==> "push $1+2(bp)";
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"push $1(bp)".
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C_lde.. ==> "push ($1+$2+2)";
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"push ($1+$2)".
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C_ldf ==> "pop bx";
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"push $1+2(bx)";
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"push $1(bx)".
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C_lpi ==> "mov ax, $1";
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"push ax".
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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 ==> "pop $1(bp)".
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C_ste.. ==> "pop ($1+$2)".
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C_sil ==> "mov bx, $1(bp)";
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"pop (bx)".
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C_stf ==> "pop bx";
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"pop $1(bx)".
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C_sti
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$1 == 1 ==> "pop bx";
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"pop ax";
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"movb (bx), al".
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$1 == 2 ==> "pop bx";
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"pop (bx)".
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$1 == 4 ==> "pop bx";
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"pop (bx)";
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"pop 2(bx)".
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default ==> "pop bx";
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"mov cx, $1";
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"call .sti".
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C_sts
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$1 == 2 ==> "pop cx";
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"pop bx";
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"call .sts".
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default ==> arg_error( "C_sts", $1).
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C_sts_narg ==> "pop ax";
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"cmp ax, 2";
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"jne .unknown";
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"pop cx";
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"pop bx";
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"call .sti".
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C_sdl ==> "pop $1(bp)";
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"pop $1+2(bp)".
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C_sde.. ==> "pop ($1+$2)";
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"pop ($1+$2+2)".
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C_sdf ==> "pop bx";
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"pop $1(bx)";
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"pop $1+2(bx)".
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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 == 2 ==> "pop ax";
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"pop bx";
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"add ax, bx";
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"push ax".
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$1 == 4 ==> "pop ax";
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"pop bx";
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"pop cx";
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"pop dx";
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"add ax, cx";
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"adc bx, dx";
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"push bx";
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"push ax".
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default ==> "pop ax";
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"mov cx, $1";
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"call .adi";
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"push ax".
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C_adi_narg ==> "pop cx";
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"pop ax";
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"call .adi";
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"push ax".
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C_sbi
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$1 == 2 ==> "pop bx";
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"pop ax";
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"sub ax, bx";
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"push ax".
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$1 == 4 ==> "pop ax";
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"pop bx";
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"pop cx";
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"pop dx";
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"sub cx, ax";
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"sbb dx, bx";
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"push dx";
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"push cx".
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default ==> "pop ax";
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"mov cx, $1";
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"call .sbi";
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"push ax".
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C_sbi_narg ==> "pop cx";
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"pop ax";
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"call .sbi";
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"push ax".
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C_mli
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$1 == 2 ==> "pop ax";
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"pop bx";
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"mul bx";
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"push ax".
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$1 == 4 ==> "pop ax";
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"pop dx";
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"call .mli4";
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"push dx";
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"push ax".
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default ==> arg_error( "C_mli", $1).
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C_mli_narg ==> "pop ax";
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"call .mli".
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C_dvi
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$1 == 2 ==> "pop bx";
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"pop ax";
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"cwd";
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"idiv bx";
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"push ax".
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$1 == 4 ==> "call .dvi4";
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"push dx";
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"push ax".
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default ==> arg_error( "C_dvi", $1).
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C_dvi_narg ==> "pop ax";
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"call .dvi".
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C_rmi
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$1 == 2 ==> "pop bx";
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"pop ax";
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"cwd";
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"idiv bx";
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"push dx".
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$1 == 4 ==> "call .rmi4";
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"push dx";
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"push ax".
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default ==> arg_error( "C_rmi", $1).
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C_rmi_narg ==> "pop ax";
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"call .rmi".
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C_ngi
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$1 == 2 ==> "pop ax";
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"neg ax";
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"push ax".
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$1 == 4 ==> "pop bx";
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"pop ax";
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"neg ax";
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"neg bx";
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"sbb ax, 0";
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"push ax";
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"push bx".
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default ==> "mov ax, $1";
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"call .ngi".
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C_ngi_narg ==> "pop ax";
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"call .ngi".
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C_sli
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$1 == 2 ==> "pop cx";
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"pop ax";
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"sal ax, cl";
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"push ax".
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default ==> "mov ax, $1";
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"call .sli".
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C_sli_narg ==> "pop ax";
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"call .sli".
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C_sri
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$1 == 2 ==> "pop cx";
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"pop ax";
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"sar ax, cl";
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"push ax".
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default ==> "mov ax, $1";
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"call .sri".
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C_sri_narg ==> "pop ax";
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"call .sri".
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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( $1).
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C_adu_narg ==> C_adi_narg().
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C_sbu ==> C_sbi( $1).
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C_sbu_narg ==> C_sbi_narg().
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C_mlu ==> C_mli( $1).
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C_mlu_narg ==> C_mli_narg().
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C_dvu
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$1 == 2 ==> "pop bx";
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"pop ax";
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"xor dx, dx";
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"div bx";
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"push ax".
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$1 == 4 ==> "call .dvu4";
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"push dx";
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"push ax".
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default ==> "mov ax, $1";
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"call .dvu".
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C_dvu_narg ==> "pop ax";
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"call .dvu".
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C_rmu
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$1 == 2 ==> "pop bx";
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"pop ax";
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"xor dx, dx";
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"div bx";
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"push dx".
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$1 == 4 ==> "call .dvu4";
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"push dx";
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"push ax".
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default ==> "mov ax, $1";
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"call .rmu".
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C_rmu_narg ==> "pop ax";
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"call .rmu".
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C_slu ==> C_sli( $1).
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C_slu_narg ==> C_sli_narg().
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C_sru
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$1 == 2 ==> "pop cx";
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"pop ax";
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"shr ax, cl";
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"push ax".
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$1 == 4 ==> "pop cx";
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"pop bx";
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"pop ax";
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"1 : shr ax, 1";
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"rcr bx, 1";
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"loop 1b";
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"push ax";
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"push bx".
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default ==> arg_error( "C_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 ==> "call .adf4";
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"pop bx";
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"pop bx".
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$1 == 8 ==> "call .adf8";
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"add sp,8".
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default ==> arg_error("C_adf", $1).
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C_sbf
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$1 == 4 ==> "call .sbf4";
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"pop bx";
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"pop bx".
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$1 == 8 ==> "call .sbf8";
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"add sp,8".
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default ==> arg_error("C_sbf", $1).
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C_mlf
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$1 == 4 ==> "call .mlf4";
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"pop bx";
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"pop bx".
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$1 == 8 ==> "call .mlf8";
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"add sp,8".
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default ==> arg_error("C_mlf", $1).
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C_dvf
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$1 == 4 ==> "call .dvf4";
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"pop bx";
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"pop bx".
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$1 == 8 ==> "call .dvf8";
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"add sp,8".
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default ==> arg_error("C_dvf", $1).
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C_ngf
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$1 == 4 ==> "call .ngf4".
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$1 == 8 ==> "call .ngf8".
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default ==> arg_error("C_ngf", $1).
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C_fif
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$1 == 4 ==> C_lor((arith)1);
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"call .fif4";
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"pop bx".
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$1 == 8 ==> C_lor((arith)1);
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"call .fif8";
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"pop bx".
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default ==> arg_error("C_fif", $1).
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C_fef
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$1 == 4 ==> "mov ax,sp";
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"sub ax,2";
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"push ax";
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"call .fef4".
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$1 == 8 ==> "mov ax,sp";
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"sub ax,2";
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"push ax";
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"call .fef8".
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default ==> arg_error("C_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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#ifndef PEEPHOLE_OPT
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$1 == 0 ==> .
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#endif
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$1 == 1 ==> "pop ax";
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"inc ax";
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"push ax".
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$1 == -1 ==> "pop ax";
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"dec ax";
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"push ax".
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default ==> "pop ax";
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"add ax, $1";
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"push ax".
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C_ads
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$1 == 2 ==> "pop ax";
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"pop bx";
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"add ax, bx";
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"push ax".
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default ==> arg_error( "C_ads", $1).
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C_ads_narg ==> "pop ax";
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"cmp ax, 2";
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"jne .unknown";
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"pop ax";
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"pop bx";
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"add ax, bx";
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"push ax".
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C_sbs
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$1 == 2 ==> "pop bx";
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"pop ax";
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"sub ax, bx";
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"push ax".
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default ==> arg_error( "C_sbs", $1).
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C_sbs_narg ==> "pop ax";
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"cmp ax, 2";
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"jne .unknown";
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"pop bx";
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"pop ax";
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"sub ax, bx";
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"push ax".
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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 ==> "pop ax";
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"inc ax";
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"push ax".
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C_inl ==> "inc $1(bp)".
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C_ine.. ==> "inc ($1+$2)".
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C_dec ==> "pop ax";
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"dec ax";
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"push ax".
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C_del ==> "dec $1(bp)".
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C_dee.. ==> "dec ($1+$2)".
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C_zrl ==> "mov $1(bp), 0".
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C_zre.. ==> "mov ($1+$2), 0".
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C_zer
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$1 == 2 ==> "xor ax, ax";
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"push ax".
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$1 == 4 ==> "xor ax, ax";
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"push ax";
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"push ax".
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$1 == 6 ==> "xor ax, ax";
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"push ax";
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"push ax";
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"push ax".
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$1 == 8 ==> "xor ax, ax";
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"push ax";
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"push ax";
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"push ax";
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"push ax".
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$1 % 2 == 0 ==> "mov cx, $1/2";
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"xor ax, ax";
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"1: push ax";
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"loop 1b".
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default ==> arg_error( "C_zer", $1).
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C_zrf ==> C_zer($1).
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C_zer_narg ==> "pop cx";
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"sar cx, 1";
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"xor ax, ax";
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"1: push ax";
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"loop 1b".
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/******************************************************************************/
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/* */
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/* Group 8 : Convert */
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/* */
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/******************************************************************************/
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C_cii ==> "pop cx";
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"pop dx";
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"pop ax";
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"call .cii";
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"push ax".
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C_cui ==> C_cuu().
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C_ciu ==> C_cuu().
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C_cuu ==> "pop cx";
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"pop dx";
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"pop ax";
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"call .cuu";
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"push ax".
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C_cif ==> "call .cif".
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C_cuf ==> "call .cuf".
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C_cfi ==> "call .cfi";
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"pop bx";
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"pop cx";
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"cmp bx,4";
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"je 1f";
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"add sp,cx";
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"push ax";
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"jmp 2f";
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"1:add cx,4";
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"add sp,cx";
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"2:".
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C_cfu ==> "call .cfu";
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"pop bx";
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"pop cx";
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"cmp bx,4";
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"je 1f";
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"add sp,cx";
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"push ax";
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"jmp 2f";
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"1:add cx,4";
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"add sp,cx";
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"2:".
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C_cff ==> "pop ax";
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"pop bx";
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"cmp ax,bx";
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"je 1f";
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"cmp ax,4";
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"je 2f";
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"pop cx";
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"pop bx";
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"xor ax,ax";
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"push ax";
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"push ax";
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"push bx";
|
|
"push cx";
|
|
"call .cff8";
|
|
"jmp 1f";
|
|
"2: call .cff4";
|
|
"pop bx";
|
|
"pop bx";
|
|
"1:".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 9 : Logical */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_and
|
|
$1 == 2 ==> "pop ax";
|
|
"pop bx";
|
|
"and ax, bx";
|
|
"push ax".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"pop cx";
|
|
"pop dx";
|
|
"and ax, cx";
|
|
"and bx, dx";
|
|
"push bx";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .and".
|
|
|
|
C_and_narg ==> "pop cx";
|
|
"call .and".
|
|
|
|
C_ior
|
|
$1 == 2 ==> "pop ax";
|
|
"pop bx";
|
|
"or ax, bx";
|
|
"push ax".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"pop cx";
|
|
"pop dx";
|
|
"or ax, cx";
|
|
"or bx, dx";
|
|
"push bx";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .ior".
|
|
|
|
C_ior_narg ==> "pop cx";
|
|
"call .ior".
|
|
|
|
C_xor
|
|
$1 == 2 ==> "pop ax";
|
|
"pop bx";
|
|
"xor ax, bx";
|
|
"push ax".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"pop cx";
|
|
"pop dx";
|
|
"xor ax, cx";
|
|
"xor bx, dx";
|
|
"push bx";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .xor".
|
|
|
|
C_xor_narg ==> "pop cx";
|
|
"call .xor".
|
|
|
|
C_com
|
|
$1 == 2 ==> "pop ax";
|
|
"not ax";
|
|
"push ax".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"not ax";
|
|
"not bx";
|
|
"push bx";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .com".
|
|
|
|
C_com_narg ==> "pop cx";
|
|
"call .com".
|
|
|
|
C_rol
|
|
$1 == 2 ==> "pop cx";
|
|
"pop ax";
|
|
"rol ax, cl";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .rol".
|
|
|
|
C_rol_narg ==> "pop cx";
|
|
"call .rol".
|
|
|
|
C_ror
|
|
$1 == 2 ==> "pop cx";
|
|
"pop ax";
|
|
"ror ax, cl";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .ror".
|
|
|
|
C_ror_narg ==> "pop cx";
|
|
"call .ror".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 10 : Sets */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_inn
|
|
$1 == 2 ==> "pop cx";
|
|
"pop ax";
|
|
"shr ax, cl";
|
|
"and ax, 1";
|
|
"push ax".
|
|
|
|
default ==> "pop ax";
|
|
"mov cx, $1";
|
|
"call .inn";
|
|
"push ax".
|
|
|
|
C_inn_narg ==> "pop cx";
|
|
"pop ax";
|
|
"call .inn";
|
|
"push ax".
|
|
|
|
C_set
|
|
$1 == 2 ==> "pop cx";
|
|
"mov ax, 1";
|
|
"shl ax, cl";
|
|
"push ax".
|
|
|
|
default ==> "pop ax";
|
|
"mov cx, $1";
|
|
"call .set".
|
|
|
|
C_set_narg ==> "pop cx";
|
|
"pop ax";
|
|
"call .set".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 11 : Array */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_lar
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"call .lar2".
|
|
|
|
default ==> arg_error( "C_lar", $1).
|
|
|
|
C_lar_narg ==> "call .ilar".
|
|
|
|
C_sar
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"call .sar2".
|
|
|
|
default ==> arg_error( "C_sar", $1).
|
|
|
|
C_sar_narg ==> "call .isar".
|
|
|
|
C_aar
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"pop cx";
|
|
"sub ax, (bx)";
|
|
"mul 4(bx)";
|
|
"add ax, cx";
|
|
"push ax".
|
|
|
|
default ==> arg_error( "C_aar", $1).
|
|
|
|
C_aar_narg ==> "call .iaar";
|
|
"push bx".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 12 : Compare */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_cmi
|
|
$1 == 2 ==> /* bug : C_sbi( (arith) 2). */
|
|
"pop bx";
|
|
"pop cx";
|
|
"xor ax, ax";
|
|
"cmp cx, bx";
|
|
"je 2f";
|
|
"jl 1f";
|
|
"inc ax";
|
|
"jmp 2f";
|
|
"1: dec ax";
|
|
"2: push ax".
|
|
|
|
$1 == 4 ==> "call .cmi4";
|
|
"push ax".
|
|
|
|
default ==> arg_error( "C_cmi", $1).
|
|
|
|
C_cmu
|
|
$1 == 2 ==> C_cmp().
|
|
|
|
$1 == 4 ==> "call .cmu4";
|
|
"push ax".
|
|
|
|
default ==> arg_error( "C_cmu", $1).
|
|
|
|
C_cms
|
|
$1 == 2 ==> C_sbi( (arith) 2).
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"pop cx";
|
|
"pop dx";
|
|
"sub cx, ax";
|
|
"sbb dx, bx";
|
|
"jne 1f";
|
|
"or dx, cx";
|
|
"1: push dx".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .cms";
|
|
"push cx".
|
|
|
|
C_cms_narg ==> "pop cx";
|
|
"call .cms";
|
|
"push cx".
|
|
|
|
C_cmp ==> "pop bx";
|
|
"pop cx";
|
|
"xor ax, ax";
|
|
"cmp cx, bx";
|
|
"je 2f";
|
|
"jb 1f";
|
|
"inc ax";
|
|
"jmp 2f";
|
|
"1: dec ax";
|
|
"2: push ax".
|
|
|
|
C_cmf
|
|
$1 == 4 ==> "call .cmf4";
|
|
"add sp,8";
|
|
"push ax".
|
|
$1 == 8 ==> "call .cmf8";
|
|
"add sp,16";
|
|
"push ax".
|
|
default ==> arg_error("C_cmf", $1).
|
|
|
|
C_tlt ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"jge 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
C_tle ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"jg 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
C_teq ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"jne 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
C_tne ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"je 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
C_tge ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"jl 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
C_tgt ==> "pop ax";
|
|
"xor bx, bx";
|
|
"test ax, ax";
|
|
"jle 1f";
|
|
"inc bx";
|
|
"1: push bx".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 13 : Branch */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_bra ==> "jmp $1".
|
|
|
|
C_blt ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"jl $1".
|
|
|
|
C_ble ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"jle $1".
|
|
|
|
C_beq ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"je $1".
|
|
|
|
C_bne ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"jne $1".
|
|
|
|
C_bge ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"jge $1".
|
|
|
|
C_bgt ==> "pop ax";
|
|
"pop bx";
|
|
"cmp bx, ax";
|
|
"jg $1".
|
|
|
|
C_zlt ==> "pop ax";
|
|
"test ax, ax";
|
|
"jl $1".
|
|
|
|
C_zle ==> "pop ax";
|
|
"test ax, ax";
|
|
"jle $1".
|
|
|
|
C_zeq ==> "pop ax";
|
|
"test ax, ax";
|
|
"je $1".
|
|
|
|
C_zne ==> "pop ax";
|
|
"test ax, ax";
|
|
"jne $1".
|
|
|
|
C_zge ==> "pop ax";
|
|
"test ax, ax";
|
|
"jge $1".
|
|
|
|
C_zgt ==> "pop ax";
|
|
"test ax, ax";
|
|
"jg $1".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 14 : Procedure call instructions */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_cai ==> "pop bx";
|
|
"call bx".
|
|
|
|
C_cal ==> "call $1".
|
|
|
|
C_lfr
|
|
$1 == 2 ==> "push ax".
|
|
|
|
$1 == 4 ==> "push dx";
|
|
"push ax".
|
|
|
|
$1 == 6 ==> "call .lfr6".
|
|
|
|
$1 == 8 ==> "call .lfr8".
|
|
|
|
default ==> arg_error( "C_lfr", $1).
|
|
|
|
C_ret
|
|
$1 == 0 ==> "mov sp, bp";
|
|
"pop bp";
|
|
"ret".
|
|
|
|
$1 == 2 ==> "pop ax";
|
|
"mov sp, bp";
|
|
"pop bp";
|
|
"ret".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop dx";
|
|
"mov sp, bp";
|
|
"pop bp";
|
|
"ret".
|
|
|
|
$1 == 6 ==> "call .ret6";
|
|
"mov sp, bp";
|
|
"pop bp";
|
|
"ret".
|
|
|
|
$1 == 8 ==> "call .ret8";
|
|
"mov sp, bp";
|
|
"pop bp";
|
|
"ret".
|
|
|
|
default ==> arg_error( "C_ret", $1).
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Group 15 : Miscellaneous instructions */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
C_asp
|
|
$1 == 2 ==> "pop bx".
|
|
|
|
$1 == 4 ==> "pop bx";
|
|
"pop bx".
|
|
|
|
$1 == -2 ==> "push ax".
|
|
|
|
default ==> "add sp, $1".
|
|
|
|
C_ass
|
|
$1 == 2 ==> "pop ax";
|
|
"add sp, ax".
|
|
|
|
default ==> arg_error( "C_ass", $1).
|
|
|
|
C_ass_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop ax";
|
|
"add sp, ax".
|
|
|
|
C_blm
|
|
$1 % 2 == 0 ==> "mov cx, $1/2";
|
|
"call .blm".
|
|
|
|
default ==> arg_error( "C_blm", $1).
|
|
|
|
C_bls
|
|
$1 == 2 ==> "pop cx";
|
|
"sar cx,1";
|
|
"call .blm".
|
|
|
|
default ==> arg_error( "C_bls", $1).
|
|
|
|
C_bls_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop cx";
|
|
"sar cx, 1";
|
|
"call .blm".
|
|
|
|
C_csa
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"jmp .csa2".
|
|
|
|
default ==> arg_error( "C_csa", $1).
|
|
|
|
C_csa_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop bx";
|
|
"pop ax";
|
|
"jmp .csa2".
|
|
|
|
C_csb
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"jmp .csb2".
|
|
|
|
default ==> arg_error( "C_csb", $1).
|
|
|
|
C_csb_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop bx";
|
|
"pop ax";
|
|
"jmp .csb2".
|
|
|
|
C_dch ==> "mov bp, (bp)".
|
|
|
|
C_dup
|
|
$1 == 2 ==> "pop ax";
|
|
"push ax";
|
|
"push ax".
|
|
|
|
$1 == 4 ==> "pop ax";
|
|
"pop bx";
|
|
"push bx";
|
|
"push ax";
|
|
"push bx";
|
|
"push ax".
|
|
|
|
default ==> "mov cx, $1";
|
|
"call .dup".
|
|
|
|
C_dus
|
|
$1 == 2 ==> "pop cx";
|
|
"call .dup".
|
|
|
|
default ==> arg_error( "C_dus", $1).
|
|
|
|
C_dus_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop cx";
|
|
"call .dup".
|
|
|
|
C_exg ==> "mov cx, $1";
|
|
"call .exg".
|
|
|
|
C_exg_narg ==> "pop cx";
|
|
"call .exg".
|
|
|
|
C_fil.. ==> "mov (hol0+4), $1+$2".
|
|
|
|
C_gto.. ==> "mov bx, $1+$2";
|
|
"call .gto".
|
|
|
|
C_lim ==> "push (.ignmask)".
|
|
|
|
C_lin ==> "mov (hol0), $1".
|
|
|
|
C_lni ==> "inc (hol0)".
|
|
|
|
C_lor
|
|
$1 == 0 ==> "push bp".
|
|
|
|
$1 == 1 ==> "mov ax, sp";
|
|
"push ax".
|
|
|
|
$1 == 2 ==> "push (.reghp)".
|
|
|
|
default ==> arg_error( "C_lor", $1).
|
|
|
|
C_lpb ==> "pop ax";
|
|
"add ax,4";
|
|
"push ax".
|
|
|
|
C_mon ==> "pop ax";
|
|
"call .mon".
|
|
|
|
C_nop ==> .
|
|
|
|
C_rck
|
|
$1 == 2 ==> "pop bx";
|
|
"pop ax";
|
|
"call .rck";
|
|
"push ax".
|
|
|
|
default ==> arg_error( "C_rck", $1).
|
|
|
|
C_rck_narg ==> "pop ax";
|
|
"cmp ax, 2";
|
|
"jne .unknown";
|
|
"pop bx";
|
|
"pop ax";
|
|
"call .rck";
|
|
"push ax".
|
|
|
|
|
|
C_rtt ==> C_ret( (arith) 0).
|
|
|
|
C_sig ==> "pop ax";
|
|
"xchg (.trppc), ax";
|
|
"push ax".
|
|
|
|
C_sim ==> "pop (.ignmask)".
|
|
|
|
C_str
|
|
$1 == 0 ==> "pop bp".
|
|
|
|
$1 == 1 ==> "pop sp".
|
|
|
|
$1 == 2 ==> "pop (.reghp)".
|
|
|
|
default ==> arg_error( "C_str", $1).
|
|
|
|
C_trp ==> "pop ax";
|
|
"call .trp".
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Storage-routines */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
|
|
..icon
|
|
$2 == 1 ==> gen1( (ONE_BYTE) atoi( $1)).
|
|
$2 == 2 ==> gen2( (TWO_BYTES) atoi( $1)).
|
|
$2 == 4 ==> gen4( (FOUR_BYTES) atol( $1)).
|
|
default ==> arg_error( "..icon", $1).
|
|
|
|
..ucon
|
|
$2 == 1 ==> gen1( (ONE_BYTE) atoi( $1)).
|
|
$2 == 2 ==> gen2( (TWO_BYTES) atoi( $1)).
|
|
$2 == 4 ==> gen4( (FOUR_BYTES) atol( $1)).
|
|
default ==> arg_error( "..ucon", $1).
|
|
|
|
..fcon ==> con_float($1, $2).
|
|
|
|
/******************************************************************************/
|
|
/* */
|
|
/* Extra-routines */
|
|
/* */
|
|
/******************************************************************************/
|
|
|
|
#ifdef PUSH_POP_OPT
|
|
|
|
C_df_ilb ==> clean_push_buf();
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symbol_definition( $1);
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set_local_visible( $1).
|
|
#endif
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|
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C_jump ==> "jmp $1".
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|
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C_prolog ==> "push bp";
|
|
"mov bp, sp".
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|
|
|
C_locals
|
|
$1 == 0 ==> .
|
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|
|
$1 == 2 ==> "push ax".
|
|
|
|
$1 == 4 ==> "push ax";
|
|
"push ax".
|
|
|
|
default ==> "sub sp, $1".
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