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oberon07: [fastcall] implemented

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git-svn-id: svn://kolibrios.org@9847 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Anton Krotov 2022-06-21 20:32:43 +00:00
parent cf7da98be8
commit a6ec4967a1
13 changed files with 146 additions and 37 deletions
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programs/develop/oberon07/Compiler
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programs/develop/oberon07/Compiler.exe
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programs/develop/oberon07/Compiler.kex
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2
programs/develop/oberon07/doc/x86.txt
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@ -208,7 +208,7 @@ UTF-8 с BOM-сигнатурой.
При объявлении процедурных типов и глобальных процедур, после ключевого
слова PROCEDURE может быть указан флаг соглашения о вызове: [stdcall],
[cdecl], [ccall], [windows], [linux], [oberon]. Например:
[cdecl], [fastcall], [ccall], [windows], [linux], [oberon]. Например:
PROCEDURE [ccall] MyProc (x, y, z: INTEGER): INTEGER;

39
programs/develop/oberon07/source/AMD64.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -681,7 +681,7 @@ VAR
opcode, param1, param2, param3, a, b, c, n, label, L, i, cc: INTEGER;
reg1, reg2, xmm: INTEGER;
reg1, reg2, reg3, xmm: INTEGER;
float: REAL;
@ -1288,9 +1288,38 @@ BEGIN
not(reg1)
|IL.opCOPY:
PushAll(2);
pushc(param2);
CallRTL(IL._move)
IF (0 < param2) & (param2 <= 256) THEN
BinOp(reg1, reg2);
reg3 := GetAnyReg();
FOR n := 0 TO param2 - param2 MOD 8 - 1 BY 8 DO
movrm(reg3, reg1, n);
movmr(reg2, n, reg3)
END;
n := param2 - param2 MOD 8;
IF param2 MOD 8 >= 4 THEN
movrm32(reg3, reg1, n);
movmr32(reg2, n, reg3);
INC(n, 4);
DEC(param2, 4)
END;
IF param2 MOD 8 >= 2 THEN
X86.movrm16(reg3, reg1, n);
X86.movmr16(reg2, n, reg3);
INC(n, 2);
DEC(param2, 2)
END;
IF param2 MOD 8 = 1 THEN
X86.movrm8(reg3, reg1, n);
X86.movmr8(reg2, n, reg3);
END;
drop;
drop;
drop
ELSE
PushAll(2);
pushc(param2);
CallRTL(IL._move)
END
|IL.opMOVE:
PushAll(3);

4
programs/develop/oberon07/source/Compiler.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -215,7 +215,7 @@ BEGIN
C.Ln;
C.String("Akron Oberon Compiler v"); C.Int(UTILS.vMajor); C.String("."); C.Int2(UTILS.vMinor);
C.String(" ("); C.Int(UTILS.bit_depth); C.StringLn("-bit) " + UTILS.Date);
C.StringLn("Copyright (c) 2018-2021, Anton Krotov");
C.StringLn("Copyright (c) 2018-2022, Anton Krotov");
IF inname = "" THEN
C.Ln;

3
programs/develop/oberon07/source/ERRORS.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -154,6 +154,7 @@ BEGIN
|123: str := "illegal flag"
|124: str := "unknown flag"
|125: str := "flag not supported"
|126: str := "type of formal parameter should not be REAL"
END;
C.StringLn(str);
C.String(" file: "); C.StringLn(fname);

21
programs/develop/oberon07/source/IL.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -15,6 +15,8 @@ CONST
call_stack* = 0;
call_win64* = 1;
call_sysv* = 2;
call_fast1* = 3;
call_fast2* = 4;
begin_loop* = 1; end_loop* = 2;
@ -80,7 +82,7 @@ CONST
opTYPEGD* = 207; opCALLI* = 208; opPUSHIP* = 209; opSAVEIP* = 210; opEQIP* = 211; opNEIP* = 212;
opSAVE16C* = 213; opWCHR* = 214; opHANDLER* = 215;
opSYSVCALL* = 216; opSYSVCALLI* = 217; opSYSVCALLP* = 218; opFNAME* = 219;
opSYSVCALL* = 216; opSYSVCALLI* = 217; opSYSVCALLP* = 218; opFNAME* = 219; opFASTCALL* = 220;
opSADR_PARAM* = -1; opLOAD64_PARAM* = -2; opLLOAD64_PARAM* = -3; opGLOAD64_PARAM* = -4;
@ -800,8 +802,21 @@ BEGIN
END LeaveC;
PROCEDURE fastcall (VAR callconv: INTEGER);
BEGIN
IF callconv = call_fast1 THEN
AddCmd(opFASTCALL, 1);
callconv := call_stack
ELSIF callconv = call_fast2 THEN
AddCmd(opFASTCALL, 2);
callconv := call_stack
END
END fastcall;
PROCEDURE Call* (proc, callconv, fparams: INTEGER);
BEGIN
fastcall(callconv);
CASE callconv OF
|call_stack: Jmp(opCALL, proc)
|call_win64: Jmp(opWIN64CALL, proc)
@ -813,6 +828,7 @@ END Call;
PROCEDURE CallImp* (proc: LISTS.ITEM; callconv, fparams: INTEGER);
BEGIN
fastcall(callconv);
CASE callconv OF
|call_stack: Jmp(opCALLI, proc(IMPORT_PROC).label)
|call_win64: Jmp(opWIN64CALLI, proc(IMPORT_PROC).label)
@ -824,6 +840,7 @@ END CallImp;
PROCEDURE CallP* (callconv, fparams: INTEGER);
BEGIN
fastcall(callconv);
CASE callconv OF
|call_stack: AddCmd0(opCALLP)
|call_win64: AddCmd(opWIN64CALLP, fparams)

14
programs/develop/oberon07/source/PARS.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -445,6 +445,7 @@ VAR
vPar: BOOLEAN;
dim: INTEGER;
t0, t1: PROG._TYPE;
pos: POSITION;
BEGIN
vPar := parser.sym = SCAN.lxVAR;
@ -462,6 +463,7 @@ VAR
ExpectSym(parser, SCAN.lxIDENT)
ELSIF parser.sym = SCAN.lxCOLON THEN
Next(parser);
getpos(parser, pos);
dim := 0;
WHILE parser.sym = SCAN.lxARRAY DO
INC(dim);
@ -482,7 +484,9 @@ VAR
t0 := t1;
DEC(dim)
END;
IF _type.call IN {PROG.fastcall, PROG._fastcall} THEN
check(t1.typ # PROG.tREAL, pos, 126)
END;
PROG.setParams(_type, t1);
Next(parser);
exit := TRUE
@ -550,6 +554,8 @@ BEGIN
sf := PROG.sf_code
ELSIF parser.lex.ident.s = "oberon" THEN
sf := PROG.sf_oberon
ELSIF parser.lex.ident.s = "fastcall" THEN
sf := PROG.sf_fastcall
ELSIF parser.lex.ident.s = "noalign" THEN
sf := PROG.sf_noalign
ELSE
@ -583,6 +589,8 @@ BEGIN
res := PROG.systemv
|PROG.sf_code:
res := PROG.code
|PROG.sf_fastcall:
res := PROG.fastcall
|PROG.sf_oberon:
IF TARGETS.OS IN {TARGETS.osWIN32, TARGETS.osLINUX32, TARGETS.osKOS} THEN
res := PROG.default32
@ -1106,6 +1114,8 @@ VAR
enter := IL.Enter(label, -(LSL(ORD(fparams), 5) + proc._type.parSize))
ELSIF codeProc THEN
ELSIF call IN {PROG.fastcall, PROG._fastcall} THEN
enter := IL.Enter(label, proc._type.parSize)
ELSE
enter := IL.Enter(label, 0)
END;

17
programs/develop/oberon07/source/PROG.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -51,17 +51,18 @@ CONST
systemv* = 14; _systemv* = systemv + 1;
default16* = 16; _default16* = default16 + 1;
code* = 18; _code* = code + 1;
fastcall* = 20; _fastcall* = fastcall + 1;
noalign* = 22;
callee_clean_up* = {default32, _default32, stdcall, _stdcall, default64, _default64};
callee_clean_up* = {default32, _default32, stdcall, _stdcall, default64, _default64, fastcall, _fastcall};
sf_stdcall* = 0; sf_oberon* = 1; sf_cdecl* = 2; sf_ccall* = 3;
sf_win64* = 4; sf_systemv* = 5; sf_windows* = 6; sf_linux* = 7;
sf_code* = 8;
sf_noalign* = 9;
sf_code* = 8; sf_fastcall* = 9;
sf_noalign* = 10;
proc_flags* = {sf_stdcall, sf_cdecl, sf_ccall, sf_win64, sf_systemv, sf_windows, sf_linux, sf_code, sf_oberon};
proc_flags* = {sf_stdcall, sf_cdecl, sf_ccall, sf_win64, sf_systemv, sf_windows, sf_linux, sf_code, sf_oberon, sf_fastcall};
rec_flags* = {sf_noalign};
STACK_FRAME = 2;
@ -1219,9 +1220,9 @@ BEGIN
program.options := options;
CASE TARGETS.OS OF
|TARGETS.osWIN32: program.sysflags := {sf_oberon, sf_windows, sf_stdcall, sf_cdecl, sf_ccall, sf_noalign}
|TARGETS.osLINUX32: program.sysflags := {sf_oberon, sf_linux, sf_stdcall, sf_cdecl, sf_ccall, sf_noalign}
|TARGETS.osKOS: program.sysflags := {sf_oberon, sf_stdcall, sf_cdecl, sf_ccall, sf_noalign}
|TARGETS.osWIN32: program.sysflags := {sf_oberon, sf_windows, sf_stdcall, sf_cdecl, sf_ccall, sf_fastcall, sf_noalign}
|TARGETS.osLINUX32: program.sysflags := {sf_oberon, sf_linux, sf_stdcall, sf_cdecl, sf_ccall, sf_fastcall, sf_noalign}
|TARGETS.osKOS: program.sysflags := {sf_oberon, sf_stdcall, sf_cdecl, sf_ccall, sf_fastcall, sf_noalign}
|TARGETS.osWIN64: program.sysflags := {sf_oberon, sf_windows, sf_win64, sf_systemv, sf_ccall, sf_noalign}
|TARGETS.osLINUX64: program.sysflags := {sf_oberon, sf_linux, sf_win64, sf_systemv, sf_ccall, sf_noalign}
|TARGETS.osNONE: program.sysflags := {sf_code}

25
programs/develop/oberon07/source/STATEMENTS.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -954,9 +954,10 @@ BEGIN
PExpression(parser, e);
PARS.check(isInt(e), pos, 66);
IF e.obj = eCONST THEN
LoadConst(e)
END;
IL.AddCmd0(IL.opMOVE)
IL.AddCmd(IL.opCOPY, ARITH.Int(e.value))
ELSE
IL.AddCmd0(IL.opMOVE)
END
|PROG.sysCOPY:
FOR i := 1 TO 2 DO
@ -974,9 +975,10 @@ BEGIN
PExpression(parser, e);
PARS.check(isInt(e), pos, 66);
IF e.obj = eCONST THEN
LoadConst(e)
END;
IL.AddCmd0(IL.opMOVE)
IL.AddCmd(IL.opCOPY, ARITH.Int(e.value))
ELSE
IL.AddCmd0(IL.opMOVE)
END
|PROG.sysCODE:
REPEAT
@ -1619,6 +1621,15 @@ BEGIN
callconv := IL.call_sysv;
fparSize := LSL(ORD(PROG.getFloatParamsPos(procType, PROG.MAXSYSVPARAM - 1, int, flt)), 5) + parSize;
stk_par := MAX(0, int - 6) + MAX(0, flt - 8)
ELSIF cconv IN {PROG.fastcall, PROG._fastcall} THEN
IF parSize = 0 THEN
callconv := IL.call_stack
ELSIF parSize = 1 THEN
callconv := IL.call_fast1
ELSIF parSize >= 2 THEN
callconv := IL.call_fast2
END;
fparSize := 0
ELSE
callconv := IL.call_stack;
fparSize := 0

6
programs/develop/oberon07/source/UTILS.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -23,8 +23,8 @@ CONST
max32* = 2147483647;
vMajor* = 1;
vMinor* = 54;
Date* = "20-dec-2021";
vMinor* = 56;
Date* = "21-jun-2022";
FILE_EXT* = ".ob07";
RTL_NAME* = "RTL";

52
programs/develop/oberon07/source/X86.ob07
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@ -1,7 +1,7 @@
(*
BSD 2-Clause License
Copyright (c) 2018-2021, Anton Krotov
Copyright (c) 2018-2022, Anton Krotov
All rights reserved.
*)
@ -666,7 +666,7 @@ BEGIN
END _movrm;
PROCEDURE movmr (reg1, offs, reg2: INTEGER); (* mov dword[reg1+offs], reg2_8 *)
PROCEDURE movmr (reg1, offs, reg2: INTEGER); (* mov dword[reg1+offs], reg2 *)
BEGIN
_movrm(reg2, reg1, offs, 32, TRUE)
END movmr;
@ -730,7 +730,7 @@ PROCEDURE translate (pic: BOOLEAN; stroffs: INTEGER);
VAR
cmd, next: COMMAND;
reg1, reg2, fr: INTEGER;
reg1, reg2, reg3, fr: INTEGER;
n, a, b, label, cc: INTEGER;
@ -775,6 +775,14 @@ BEGIN
drop;
ASSERT(R.top = -1)
|IL.opFASTCALL:
IF param2 = 1 THEN
pop(ecx)
ELSIF param2 = 2 THEN
pop(ecx);
pop(edx)
END
|IL.opPRECALL:
PushAll(0);
IF (param2 # 0) & (fr >= 0) THEN
@ -832,6 +840,15 @@ BEGIN
SetLabel(param1);
IF cmd.param3 > 0 THEN
pop(eax);
IF cmd.param3 >= 2 THEN
push(edx)
END;
push(ecx);
push(eax)
END;
push(ebp);
mov(ebp, esp);
@ -1708,9 +1725,32 @@ BEGIN
L: *)
|IL.opCOPY:
PushAll(2);
pushc(param2);
CallRTL(pic, IL._move)
IF (0 < param2) & (param2 <= 64) THEN
BinOp(reg1, reg2);
reg3 := GetAnyReg();
FOR n := 0 TO param2 - param2 MOD 4 - 1 BY 4 DO
movrm(reg3, reg1, n);
movmr(reg2, n, reg3)
END;
n := param2 - param2 MOD 4;
IF param2 MOD 4 >= 2 THEN
movrm16(reg3, reg1, n);
movmr16(reg2, n, reg3);
INC(n, 2);
DEC(param2, 2)
END;
IF param2 MOD 4 = 1 THEN
movrm8(reg3, reg1, n);
movmr8(reg2, n, reg3);
END;
drop;
drop;
drop
ELSE
PushAll(2);
pushc(param2);
CallRTL(pic, IL._move)
END
|IL.opMOVE:
PushAll(3);