mirror of
https://github.com/dschmenk/PLASMA.git
synced 2025-01-07 15:31:49 +00:00
Use inline ops to compile ITC version. Slightly faster, less source
This commit is contained in:
David Schmenk
parent
fa94f4c8d8
commit
3f9f56be74
@ -6,9 +6,10 @@ include "inc/longjmp.plh"
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//
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// Internal variables
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//
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word vlist
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word startheap, arg, infunc, inptr, IIP, W
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word vlist, infunc, inptr, IIP, W
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word vmvect, startheap, arg
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word keyinbuf = $1FF
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const JSR = $20 // 6502 JSR opcode needed for VM entry
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const SRCREFS = 2
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const INBUF_SIZE = 128
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byte srclevel = 0
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@ -92,15 +93,9 @@ const interponly_flag = $80
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//
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// Predefine instrinsics
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//
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predef _drop_(a)#0, _swap_(a,b)#2, _dup_(a)#2, _dashdup_(a)#1, _over_(a,b,c)#4, _rot_(a,b,c)#3
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predef _add_(a,b)#1, _inc_(a)#1, _inc2_(a)#1, _dec_(a)#1, _dec2_(a)#1
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predef _sub_(a,b)#1, _mul_(a,b)#1, _div_(a,b)#1
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predef _neg_(a)#1, _and_(a,b)#1, _or_(a,b)#1, _xor_(a,b)#1, _complement_(a)#1, _not_(a)#1
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predef _mod_(a,b)#1, _abs_(a)#1, _max_(a,b)#1, _min_(a,b)#1
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predef _lshift_(a,b)#1, _rshift_(a,b)#1
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predef _cset_(a,b)#0, _cget_(a)#1, _wset_(a,b)#0, _wplusset_(a,b)#0, _wget_(a)#1
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predef _swap_(a,b)#2, _dashdup_(a)#1, _over_(a,b,c)#4, _rot_(a,b,c)#3
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predef _abs_(a)#1, _max_(a,b)#1, _min_(a,b)#1, _wplusset_(a,b)#0
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predef _ffa_(a)#1, _lfa_(a)#1, _hfa_(a)#1, _cfa_(a)#1, _pfa_(a)#1, _allot_(a)#0
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predef _eq_(a,b)#1, _gt_(a,b)#1, _lt_(a,b)#1, _0lt_(a)#1, _0eq_(a)#1
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predef _branch_#0, _0branch_(a)#0, _if_#0, _else_#0, _then_#0
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predef _begin_#0, _again_#0, _until_#0, _while_#0, _repeat_#0
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predef _case_#0, _of_#0, _endof_#0, _endcase_#0
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@ -124,7 +119,7 @@ predef _compword_(dentry)#0, _compliteral_(a)#0, _execword_(dentry)#0, _isnum_(a
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// DROP
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char d_drop = "DROP"
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byte = inline_flag
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word = 0, 0, @_drop_, $30
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word = 0, 0, 0, $30
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// SWAP
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char d_swap = "SWAP"
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byte = 0
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@ -132,7 +127,7 @@ word = @d_drop, 0, @_swap_
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// DUP
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char d_dup = "DUP"
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byte = inline_flag
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word = @d_swap, 0, @_dup_, $34
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word = @d_swap, 0, 0, $34
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// -DUP
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char d_dashdup = "-DUP"
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byte = 0
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@ -148,87 +143,87 @@ word = @d_over, 0, @_rot_
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// ADD
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char d_add = "+"
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byte = inline_flag
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word = @d_rot, 0, @_add_, $82
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word = @d_rot, 0, 0, $82
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// ONE PLUS
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char d_inc = "1+"
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byte = inline_flag
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word = @d_add, 0, @_inc_, $8C
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word = @d_add, 0, 0, $8C
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// TWO PLUS
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char d_inc2 = "2+"
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byte = inlinew_flag
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word = @d_inc, 0, @_inc2_, $8C8C
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word = @d_inc, 0, 0, $8C8C
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// ONE MINUS
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char d_dec = "1-"
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byte = inline_flag
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word = @d_inc2, 0, @_dec_, $8E
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word = @d_inc2, 0, 0, $8E
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// TWO MINUS
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char d_dec2 = "2-"
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byte = inlinew_flag
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word = @d_dec, 0, @_dec2_, $8E8E
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word = @d_dec, 0, 0, $8E8E
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// SUB
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char d_sub = "-"
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byte = inline_flag
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word = @d_dec2, 0, @_sub_, $84
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word = @d_dec2, 0, 0, $84
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// MUL
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char d_mul = "*"
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byte = inline_flag
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word = @d_sub, 0, @_mul_, $86
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word = @d_sub, 0, 0, $86
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// DIV
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char d_div = "/"
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byte = inline_flag
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word = @d_mul, 0, @_div_, $88
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word = @d_mul, 0, 0, $88
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// DIVMOD
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char d_divmod = "/MOD"
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byte = inline_flag
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word = @d_div, 0, @divmod, $36
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word = @d_div, 0, 0, $36
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// MOD
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char d_mod = "MOD"
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byte = inline_flag
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word = @d_divmod, 0, @_mod_, $8A
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word = @d_divmod, 0, 0, $8A
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// NEG
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char d_neg = "NEGATE"
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byte = inline_flag
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word = @d_mod, 0, @_neg_, $90
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word = @d_mod, 0, 0, $90
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// AND
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char d_and = "AND"
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byte = inline_flag
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word = @d_neg, 0, @_and_, $94
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word = @d_neg, 0, 0, $94
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// OR
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char d_or = "OR"
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byte = inline_flag
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word = @d_and, 0, @_or_, $96
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word = @d_and, 0, 0, $96
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// XOR
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char d_xor = "XOR"
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byte = inline_flag
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word = @d_or, 0, @_xor_, $98
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word = @d_or, 0, 0, $98
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// COMPLEMENT
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char d_complement = "COMPLEMENT"
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byte = inline_flag
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word = @d_xor, 0, @_complement_, $92
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word = @d_xor, 0, 0, $92
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// NOT
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char d_not = "NOT"
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byte = inline_flag
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word = @d_complement, 0, @_not_, $80
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word = @d_complement, 0, 0, $80
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// LEFT SHIFT
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char d_lshift = "LSHIFT"
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byte = inline_flag
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word = @d_not, 0, @_lshift_, $9A
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word = @d_not, 0, 0, $9A
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// RIGHT SHIFT
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char d_rshift = "RSHIFT"
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byte = inline_flag
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word = @d_lshift, 0, @_rshift_, $9C
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word = @d_lshift, 0, 0, $9C
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// EQUALS
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char d_eq = "="
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byte = inline_flag
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word = @d_rshift, 0, @_eq_, $40
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word = @d_rshift, 0, 0, $40
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// GREATER THAN
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char d_gt = ">"
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byte = inline_flag
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word = @d_eq, 0, @_gt_, $44
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word = @d_eq, 0, 0, $44
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// LESS THAN
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char d_lt = "<"
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byte = inline_flag
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word = @d_gt, 0, @_lt_, $46
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word = @d_gt, 0, 0, $46
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// UNSIGNED GREATER THAN
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char d_ugt = "U>"
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byte = 0
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@ -240,11 +235,11 @@ word = @d_ugt, 0, @isult
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// LESS THAN ZERO
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char d_0lt = "0<"
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byte = inlinew_flag
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word = @d_ult, 0, @_0lt_, $4600 // ZERO ISLT
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word = @d_ult, 0, 0, $4600 // ZERO ISLT
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// EQUALS ZERO
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char d_0eq = "0="
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byte = inlinew_flag
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word = @d_0lt, 0, @_0eq_, $4000 // ZERO ISEQ
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word = @d_0lt, 0, 0, $4000 // ZERO ISEQ
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// ABS
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char d_abs = "ABS"
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byte = 0
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@ -260,11 +255,11 @@ word = @d_min, 0, @_max_
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// CHAR PUT
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char d_cset = "C!"
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byte = inline_flag
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word = @d_max, 0, @_cset_, $70
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word = @d_max, 0, 0, $70
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// WORD PUT
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char d_wset = "!"
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byte = inline_flag
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word = @d_cset, 0, @_wset_, $72
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word = @d_cset, 0, 0, $72
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// WORD PLUS PUT
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char d_wplusset = "+!"
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byte = 0
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@ -272,11 +267,11 @@ word = @d_wset, 0, @_wplusset_
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// CHAR GET
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char d_cget = "C@"
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byte = inline_flag
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word = @d_wplusset, 0, @_cget_, $60
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word = @d_wplusset, 0, 0, $60
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// WORD SET
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char d_wget = "@"
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byte = inline_flag
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word = @d_cget, 0, @_wget_, $62
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word = @d_cget, 0, 0, $62
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// EXECUTE
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char d_execute = "EXECUTE"
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byte = 0
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@ -1064,15 +1059,9 @@ end
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//
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// Intrinsics
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//
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def _drop_(a)#0
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return
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end
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def _swap_(a,b)#2
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return b,a
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end
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def _dup_(a)#2
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return a,a
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end
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def _dashdup_(a)#1
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if a; (@push)(a)#0; fin
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return a
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@ -1083,78 +1072,6 @@ end
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def _rot_(a,b,c)#3
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return b,c,a
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end
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def _add_(a,b)#1
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return a+b
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end
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def _inc_(a)
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return a + 1
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end
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def _inc2_(a)
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return a + 2
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end
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def _dec_(a)
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return a - 1
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end
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def _dec2_(a)
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return a - 2
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end
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def _sub_(a,b)#1
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return a-b
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end
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def _mul_(a,b)#1
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return a*b
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end
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def _div_(a,b)#1
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return a/b
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end
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def _mod_(a,b)#1
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return a%b
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end
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def _neg_(a)#1
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return -a
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end
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def _lshift_(a,b)#1
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return a<<b
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end
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def _rshift_(a,b)#1
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return a>>b
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end
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def _and_(a,b)#1
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return a & b
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end
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def _or_(a,b)#1
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return a | b
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end
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def _xor_(a,b)#1
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return a ^ b
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end
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def _complement_(a)#1
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return ~a
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end
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def _not_(a)#1
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return not a
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end
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def _eq_(a,b)#1
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return a == b
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end
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def _gt_(a,b)#1
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return a > b
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end
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def _lt_(a,b)#1
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return a < b
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end
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def _0lt_(a)#1
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return a < 0
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end
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def _0eq_(a)#1
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return a == 0
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end
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def _cset_(a,b)#0
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^b = a
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end
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def _wset_(a,b)#0
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*b = a
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end
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def _wplusset_(a,b)#0
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*b = *b + a
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end
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@ -1167,12 +1084,6 @@ end
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def _max_(a,b)
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return a > b ?? a :: b
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end
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def _cget_(a)#1
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return ^a
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end
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def _wget_(a)#1
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return *a
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end
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def _ffa_(dentry)#1
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return dentry + ^dentry + 1
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end
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@ -1272,8 +1183,7 @@ def _plasma_(a)#0
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end
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def _var_(a)#0
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newdict
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_dictaddb_($20) // Hack - get VM entry vector from divmod
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_dictaddw_(*(@divmod + 1))
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_dictaddb_(JSR); _dictaddw_(vmvect)
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_dictaddb_($2C) // CONSTANT WORD
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_dictaddw_(heapmark + 3) // Poiner to variable in PFA
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_dictaddb_($5C) // RET
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@ -1282,8 +1192,7 @@ def _var_(a)#0
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end
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def _const_(a)#0
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newdict
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_dictaddb_($20) // Hack - get VM entry vector from divmod
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_dictaddw_(*(@divmod + 1))
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_dictaddb_(JSR); _dictaddw_(vmvect)
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_dictaddb_($2C) // CONSTANT WORD
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_dictaddw_(a)
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_dictaddb_($5C) // RET
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@ -1291,8 +1200,7 @@ def _const_(a)#0
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end
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def _create_#0
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newdict
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_dictaddb_($20) // Hack - get VM entry vector from divmod
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_dictaddw_(*(@divmod + 1))
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_dictaddb_(JSR); _dictaddw_(vmvect)
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_dictaddb_($2C) // CONSTANT WORD
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_dictaddw_(heapmark + 5) // Pointer to rest of PFA
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_dictaddb_($5C) // RET
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@ -1348,8 +1256,7 @@ def _colon_#0
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^(_ffa_(vlist)) = itc_flag
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*(_cfa_(vlist)) = @_docolon_
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else // comp_pbc_flag
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_dictaddb_($20) // Hack - get VM entry vector from divmod
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_dictaddw_(*(@divmod + 1))
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_dictaddb_(JSR); _dictaddw_(vmvect)
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fin
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if state & trace_flag
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puts(vlist); putc(' ')
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@ -1967,18 +1874,47 @@ end
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def _bye_#0
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throw(@exitforth, TRUE)
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end
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//
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// Start FORTH
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//
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puts("FORTH (Alpha) for PLASMA 2.1\n")
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if cmdsys:sysver < $0201
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puts("PLASMA >= 2.01 required\n")
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return
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fin
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//
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// Compile ITC version of inline words ( speeds it up a smidge )
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//
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vmvect = *(@divmod + 1) // Hack - get VM entry vector from divmod
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vlist = @d_vlist
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while vlist
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if *_cfa_(vlist) == 0
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*_cfa_(vlist) = heapmark
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_dictaddb_(JSR); _dictaddw_(vmvect)
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if ^_ffa_(vlist) == inline_flag
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_dictaddb_(^_pfa_(vlist))
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elsif ^_ffa_(vlist) == inlinew_flag
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_dictaddw_(*_pfa_(vlist))
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else
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puts(vlist); puts(": Invalid dictionary\n")
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return -1
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fin
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_dictaddb_($5C) // RET
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fin
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vlist = *_lfa_(vlist)
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loop
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_estkl = ^(@syscall + 1) // Hack to fill in parameter stack locations
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_estkh = ^(@syscall + 3)
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fileio:iobufalloc(4) // Allocate a bunch of file buffers
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startheap = heapmark
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coldstart
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//
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// Check for command line argument
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//
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inptr = argNext(argFirst)
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//
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// Main start and restart entry
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//
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if not except(@exitforth)
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if ^inptr; inptr++; _srcstr_; fin
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_interpret_
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