ack/mach/sun3/ce/EM_table
1989-07-07 15:11:35 +00:00

816 lines
18 KiB
Plaintext

#define small(x) ((x)>=1 && (x)<=8)
/******************************************************************************/
/* */
/* Group 1 : Load instructions */
/* */
/******************************************************************************/
/* a6 : local base.
* sp : stack pointer
*/
C_loc ==> "pea ($1)".
C_lol ==> "move.l ($1, a6), -(sp)".
C_loe.. ==> "move.l ($1+$2), -(sp)".
C_lil ==> "move.l ([$1,a6]), -(sp)".
C_lof ==> "move.l (sp)+, a0";
"move.l ($1,a0),-(sp)".
C_lal ==> "pea ($1,a6)".
C_lae.. ==> "pea ($1+$2)".
C_lxl
$1 == 0 ==> "move.l a6, -(sp)".
$1 == 1 ==> "move.l (8, a6), -(sp)".
default ==> "move.l (8, a6), a0";
"move.l #$1-2, d0";
"1: move.l (8,a0), a0";
"dbf d0, 1b";
"move.l a0, -(sp)".
C_lxa
$1 == 0 ==> "pea (8,a6)".
$1 == 1 ==> "pea ([8,a6],8)".
default ==> "move.l (8, a6), a0";
"move.l #$1-2, d0";
"1: move.l (8,a0), a0";
"dbf d0, 1b";
"pea (8,a0)".
C_loi
$1 == 1 ==> "move.l (sp)+, a0";
"clr.l -(sp)";
"move.b (a0), (3,sp)".
$1 == 2 ==> "move.l (sp)+, a0";
"clr.l -(sp)";
"move.w (a0), (2,sp)".
$1 == 4 ==> "move.l (sp)+, a0";
"move.l (a0),-(sp)".
$1 == 8 ==> "move.l (sp)+, a0";
"move.l (4,a0),-(sp)";
"move.l (a0), -(sp)".
$1 % 4 == 0 ==> "move.l (sp)+, a0";
"move.l #$1/4, d0";
"add.l #$1, a0";
"1:";
"move.l -(a0), -(sp)";
"sub.l #1, d0";
"bne 1b".
default ==> arg_error( "loi", $1).
C_los
$1 == 4 ==> "jsr (.los)".
default ==> arg_error( "los", $1).
C_ldl ==> "move.l ($1+4, a6), -(sp)";
"move.l ($1, a6), -(sp)".
C_lde.. ==> "move.l ($1+$2+4), -(sp)";
"move.l ($1+$2), -(sp)".
C_ldf ==> "move.l (sp)+, a0";
"move.l ($1+4,a0),-(sp)";
"move.l ($1,a0), -(sp)".
C_lpi ==> "pea ($1)".
/******************************************************************************/
/* */
/* Group 2 : Store instructions */
/* */
/******************************************************************************/
C_stl ==> "move.l (sp)+, ($1,a6)".
C_ste.. ==> "move.l (sp)+, ($1+$2)".
C_sil ==> "move.l (sp)+, ([$1,a6])".
C_stf ==> "move.l (sp)+, a0";
"move.l (sp)+, ($1,a0)".
C_sti
$1 == 1 ==> "move.l (sp)+, a0";
"move.l (sp)+, d0";
"move.b d0, (a0)".
$1 == 2 ==> "move.l (sp)+, a0";
"move.l (sp)+, d0";
"move.w d0, (a0)".
$1 == 4 ==> "move.l (sp)+, a0";
"move.l (sp)+, (a0)".
$1 % 4 == 0 ==> "move.l (sp)+, a0";
"move.l #$1/4, d0";
"1:move.l (sp)+, (a0)+";
"sub.l #1, d0";
"bne 1b".
default ==> arg_error( "sti", (arith) $1).
C_sts ==> "jsr (.sts)".
C_sdl ==> "move.l (sp)+, ($1,a6)";
"move.l (sp)+, ($1+4,a6)".
C_sde.. ==> "move.l (sp)+, ($1+$2)";
"move.l (sp)+, ($1+$2+4)".
C_sdf ==> "move.l (sp)+, a0";
"move.l (sp)+, ($1,a0)";
"move.l (sp)+, ($1+4,a0)".
/******************************************************************************/
/* */
/* Group 3 : Integer arithmetic */
/* */
/******************************************************************************/
C_adi
$1 == 4 ==> "move.l (sp)+, d0";
"add.l d0, (sp)".
default ==> arg_error( "adi", $1).
C_sbi
$1 == 4 ==> "move.l (sp)+, d0";
"sub.l d0, (sp)".
default ==> arg_error( "sbi", $1).
C_mli
$1 == 4 ==> "move.l (sp)+, d0";
"muls.l (sp)+, d0";
"move.l d0,-(sp)".
default ==> arg_error( "mli", $1).
C_dvi
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"divs.l d0, d1";
"move.l d1,-(sp)".
default ==> arg_error( "dvi", $1).
C_rmi
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp), d1";
"move.l d0,(sp)";
"divsl.l (sp)+, d0:d1";
"move.l d0,-(sp)".
default ==> arg_error( "rmi", $1).
C_ngi
$1 == 4 ==> "neg.l (sp)".
default ==> arg_error( "ngi", $1).
C_sli
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"asl.l d0, d1";
"move.l d1,-(sp)".
default ==> arg_error( "sli", $1).
C_sri
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"asr.l d0, d1";
"move.l d1,-(sp)".
default ==> arg_error( "sri", $1).
/******************************************************************************/
/* */
/* Group 4 : Unsigned arithmetic */
/* */
/******************************************************************************/
C_adu ==> C_adi( w).
C_sbu ==> C_sbi( w).
C_mlu
$1 == 4 ==> "move.l (sp)+, d0";
"mulu.l (sp)+, d0";
"move.l d0, -(sp)".
default ==> arg_error( "mlu", $1).
C_dvu
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"divu.l d0, d1";
"move.l d1, -(sp)".
default ==> arg_error( "dvu", $1).
C_rmu
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp), d1";
"move.l d0, (sp)";
"divul.l (sp)+, d0:d1";
"move.l d0, -(sp)".
default ==> arg_error( "rmu", $1).
C_slu ==> C_sli( w).
C_sru
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"lsr.l d0, d1";
"move.l d1, -(sp)".
default ==> arg_error( "sru", $1).
/******************************************************************************/
/* */
/* Group 5 : Floating point arithmetic */
/* */
/******************************************************************************/
C_adf
$1 == 4 ==> "jsr (adf4)".
$1 == 8 ==> "jsr (adf8)".
default ==> arg_error( "adf", $1).
C_sbf
$1 == 4 ==> "jsr (sbf4)".
$1 == 8 ==> "jsr (sbf8)".
default ==> arg_error( "sbf", $1).
C_mlf
$1 == 4 ==> "jsr (mlf4)".
$1 == 8 ==> "jsr (mlf8)".
default ==> arg_error( "mlf", $1).
C_dvf
$1 == 4 ==> "jsr (dvf4)".
$1 == 8 ==> "jsr (dvf8)".
default ==> arg_error( "dvf", $1).
C_ngf ==> "move.l #7,d0";
"bchg d0,(sp)".
C_fif
$1 == 4 ==> "jsr (fif4)".
$1 == 8 ==> "jsr (fif8)".
default ==> arg_error( "fif", $1).
C_fef
$1 == 4 ==> "jsr (fef4)".
$1 == 8 ==> "jsr (fef8)".
default ==> arg_error( "fef", $1).
/******************************************************************************/
/* */
/* Group 6 : Pointer arithmetic */
/* */
/******************************************************************************/
C_adp
$1 == 0 ==> .
default ==> "add.l #$1, (sp)".
C_ads
$1 == 4 ==> "move.l (sp)+, d0";
"add.l d0, (sp)".
default ==> arg_error( "ads", $1).
C_sbs
$1 == 4 ==> "move.l (sp)+, d0";
"sub.l d0, (sp)".
default ==> arg_error( "sbs", $1).
/******************************************************************************/
/* */
/* Group 7 : Increment/decrement/zero */
/* */
/******************************************************************************/
C_inc ==> "add.l #1, (sp)".
C_inl ==> "add.l #1, ($1, a6)".
C_ine.. ==> "add.l #1, ($1+$2)".
C_dec ==> "sub.l #1, (sp)".
C_del ==> "sub.l #1, ($1, a6)".
C_dee.. ==> "sub.l #1, ($1+$2)".
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, d0";
"1:";
"clr.l -(sp)";
"sub.l #1, d0";
"bne 1b".
/******************************************************************************/
/* */
/* Group 8 : Convert */
/* */
/******************************************************************************/
/* cii, ciu, cuu, cui are assumed to be called with legal arguments only */
C_cii ==> " move.l (sp)+, d0";
" move.l (sp)+, d1";
" cmp.l d1, d0";
" ble 4f";
" move.l (sp), d0";
" cmp.l #1, d1";
" bne 2f";
" ext.w d0";
"2: ext.l d0";
" move.l d0,(sp)";
"4:".
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, d0";
"lea ($1, sp), a0";
"1:";
"move.l (sp)+, d1";
"and.l d1, (a0)+";
"sub.l #1, d0";
"bne 1b".
C_ior
$1 == 4 ==> "move.l (sp)+, d0";
"or.l d0, (sp)".
default ==> "move.l #$1/4, d0";
"lea ($1, sp), a0";
"1:";
"move.l (sp)+, d1";
"or.l d1, (a0)+";
"sub.l #1, d0";
"bne 1b".
C_xor
$1 == 4 ==> "move.l (sp)+, d0";
"eor.l d0, (sp)".
default ==> "move.l #$1/4, d0";
"lea ($1, sp), a0";
"1:";
"move.l (sp)+, d1";
"eor.l d1, (a0)+";
"sub.l #1, d0";
"bne 1b".
C_com
$1 == 4 ==> "not.l (sp)".
$1 == 8 ==> "not.l (sp)";
"not.l (4, sp)".
default ==> "move.l #$1/4, d0";
"move.l sp, a0";
"1:";
"not.l (a0)+";
"sub.l #1, d0";
"bne 1b".
C_rol
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"rol.l d0, d1";
"move.l d1, -(sp)".
default ==> arg_error( "rol", $1).
C_ror
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"ror.l d0, d1";
"move.l d1, -(sp)".
default ==> arg_error( "ror", $1).
/******************************************************************************/
/* */
/* Group 10 : Sets */
/* */
/******************************************************************************/
C_inn
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"btst d0, d1";
"sne d1";
"and.l #1, d1";
"move.l d1, -(sp)".
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
$1 == 4 ==> "move.l (sp)+, d0";
"clr.l d1";
"bset d0, d1";
"move.l d1, -(sp)".
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).
C_tlt ==> "move.l (sp), d0";
"move.l #1, (sp)";
"tst.l d0";
"blt 1f";
"clr.l (sp)";
"1:".
C_tle ==> "move.l (sp), d0";
"move.l #1, (sp)";
"tst.l d0";
"ble 1f";
"clr.l (sp)";
"1:".
C_teq ==> "move.l (sp), d0";
"move.l #1, (sp)";
"tst.l d0";
"beq 1f";
"clr.l (sp)";
"1:".
C_tne ==> "move.l (sp), d0";
"move.l #1, (sp)";
"tst.l d0";
"bne 1f";
"clr.l (sp)";
"1:".
C_tge ==> "move.l (sp), d0";
"move.l #1, (sp)";
"tst.l d0";
"bge 1f";
"clr.l (sp)";
"1:".
C_tgt ==> "move.l (sp), d0";
"move.l #1, (sp)";
"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".
/******************************************************************************/
/* */
/* Group 14 : Procedure call instructions */
/* */
/******************************************************************************/
C_cai ==> "move.l (sp)+, a0";
"jsr (a0)".
C_cal ==> "jsr ($1)".
C_lfr
$1 == 4 ==> "move.l d0, -(sp)".
$1 == 8 ==> "move.l d1, -(sp)";
"move.l d0, -(sp)".
default ==> arg_error( "lfr", $1).
C_ret
$1 == 0 ==> "unlk a6";
"rts".
$1 == 4 ==> "move.l (sp)+, d0";
"unlk a6";
"rts".
$1 == 8 ==> "move.l (sp)+, d0";
"move.l (sp)+, d1";
"unlk a6";
"rts".
default ==> arg_error( "ret", $1).
/******************************************************************************/
/* */
/* Group 15 : Miscellaneous instructions */
/* */
/******************************************************************************/
C_asp
small( $1) ==> "add.l #$1, sp".
default ==> "lea ($1, sp), sp".
C_ass
$1 == 4 ==> "add.l (sp)+, sp".
default ==> arg_error( "ass", $1).
C_blm
$1 == 4 ==> "move.l (sp)+, a0";
"move.l (sp)+, a1";
"move.l (a1), (a0)".
$1 == 8 ==> "move.l (sp)+, a0";
"move.l (sp)+, a1";
"move.l (a1), (a0)";
"move.l (4, a1), (4, a0)".
default ==> "move.l (sp)+, a0";
"move.l (sp)+, a1";
"move.l #$1/4, d0";
"1:";
"move.l (a1)+, (a0)+";
"sub.l #1, d0";
"bne 1b".
C_bls
$1 == 4 ==> "move.l (sp)+, d0";
"move.l (sp)+, a0";
"move.l (sp)+, a1";
"asr.l #2, d0";
"beq 2f";
"1:";
"move.l (a1)+, (a0)+";
"sub.l #1, d0";
"bne 1b";
"2:".
default ==> arg_error( "bls", $1).
C_csa
$1 == 4 ==> "move.l (sp)+,a0";
"move.l (sp)+,d0";
"jmp (.csa)".
default ==> arg_error( "csa", $1).
C_csb
$1 == 4 ==> "move.l (sp)+,a0";
"move.l (sp)+,d0";
"jmp (.csb)".
default ==> arg_error( "csb", $1).
C_dch ==> C_loi( (arith)4).
C_dup
$1 == 4 ==> "move.l (sp), -(sp)".
$1 == 8 ==> "move.l (4, sp), -(sp)";
"move.l (4, sp), -(sp)".
default ==> "move.l #$1/4, d0";
"1:";
"move.l ($1-4, sp), -(sp)";
"sub.l #1, d0";
"bne 1b".
C_dus
$1 == 4 ==> "move.l (sp)+, d0";
"lea (0, sp, d0.l*1), a0";
"asr.l #2, d0";
"beq 2f";
"1:";
"move.l -(a0), -(sp)";
"sub.l #1, d0";
"bne 1b";
"2:".
default ==> arg_error( "dus", $1).
C_exg ==> "move.l #$1, d0";
"jsr (.exg)".
C_fil.. ==> "move.l #$1+$2, (.filn)".
C_gto.. ==> "move.l #$1+$2, a0";
"move.l (8, a0), a6";
"move.l (4, a0), sp";
"jmp ([0,a0], 0)".
C_lim ==> "move.l (.trpim), -(sp)".
C_lin ==> "move.l #$1, (.lino)".
C_lni ==> "add.l #1, (.lino)".
C_lor
$1 == 0 ==> "move.l a6, -(sp)".
$1 == 1 ==> "move.l sp, -(sp)".
$1 == 2 ==> "move.l (.reghp), -(sp)".
default ==> arg_error( "lor", $1).
C_lpb ==> C_adp( (arith)8).
C_mon ==> "jsr (.mon)".
C_nop ==> "jsr (.nop)".
C_rck
$1 == 4 ==> "move.l (sp)+, a0";
"move.l (sp)+, d0";
"cmp2.l (a0), d0";
"bcc 1f";
"pea (1)"; /* push constant 1 == ERANGE */
"jsr (.trp)";
"1: move.l d0, -(sp)".
default ==> arg_error( "rck", $1).
C_rtt ==> C_ret( (arith)0).
C_sig ==> "move.l (.trppc), a0";
"move.l (sp)+, (.trppc)";
"move.l a0, -(sp)".
C_sim ==> "move.l (sp)+, (.trpim)".
C_str
$1 == 0 ==> "move.l (sp)+, a6".
$1 == 1 ==> "move.l (sp)+, sp".
$1 == 2 ==> "jsr (.strhp)".
default ==> arg_error( "str", $1).
C_trp ==> "jsr (.trp)".
/*****************************************************************************/
..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", $2).
..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( "icon", $2).
..fcon ==> con_float($1, $2).
/*****************************************************************************/
C_prolog ==> .
C_jump ==> "bra $1".
C_locals ==> "link a6, #-$1".