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Interlisp.maiko/inc/inlndos.h

704 lines
15 KiB
C

/* $Id: inlndos.h,v 1.2 1999/01/03 02:06:05 sybalsky Exp $ (C) Copyright Venue, All Rights Reserved */
/************************************************************************/
/* */
/* (C) Copyright 1991, 1992 Venue. All Rights Reserved. */
/* Manufactured in the United States of America. */
/* */
/************************************************************************/
/************************************************************************/
/* */
/* I N L I N E P S 2 . H */
/* */
/* INLINE definitions for 386 machines, compiled with gcc. */
/* */
/* This file consists of 3 sections: */
/* */
/* inline static functions for use anywhere in Medley */
/* (e.g., the byte-swapping functions) */
/* */
/* #defines and static inline functions for the dispatch */
/* loop (e.g., IDIFFERENCE), relying on the register */
/* conventions that hold in that part of the code */
/* */
/* #defines and static inline functions for other */
/* specific files (e.g., the arithmetic functions, */
/* free-variable lookup, etc.), relying on the register */
/* conventions in the respective files. */
/* */
/* */
/* */
/* */
/* */
/* */
/* */
/* */
/* */
/* */
/* R E G I S T E R C O N V E N T I O N S */
/* */
/* The following conventions hold in the dispatch loop, */
/* and are set up by ... asm("...") decls in xc.c: */
/* */
/* esi pccache - the current PC */
/* edi cspcache - the current lisp stack ptr. */
/* ebx tscache - the top-of-stack item. */
/* */
/* */
/* Register conventions within arithmetic functions in the files */
/* arithops.c etc.: */
/* */
/* esi first argument to the function */
/* edi second argument to the function */
/* */
/************************************************************************/
/************************************************************************/
/* */
/* G E N E R A L - P U R P O S E I N L I N E F U N C T I O N S */
/* */
/* These functions don't rely on conventions. */
/* */
/************************************************************************/
/************************************************************************/
/* */
/* */
/* */
/* */
/* */
/************************************************************************/
/* undefine these macros so we use the 386i inline code */
#undef Get_BYTE_PCMAC0
#undef Get_BYTE_PCMAC1
#undef Get_BYTE_PCMAC2
#undef Get_BYTE_PCMAC3
#define Get_BYTE_PCMAC0 Get_BYTE_PCMAC0fn(pccache)
#define Get_BYTE_PCMAC1 Get_BYTE_PCMAC1fn(pccache)
#define Get_BYTE_PCMAC2 Get_BYTE_PCMAC2fn(pccache)
#define Get_BYTE_PCMAC3 Get_BYTE_PCMAC3fn(pccache)
extern inline unsigned int Get_BYTE_PCMAC0fn (pccache)
unsigned int pccache;
{
unsigned int word;
asm("lea %0,-1[%1] \n\
xor %0,3 \n\
movzx %0,BYTE PTR [%0] \n\
" : "=r" (word) : "r" (pccache) );
return(word);
}
extern inline unsigned int Get_BYTE_PCMAC1fn (pccache)
unsigned int pccache;
{
unsigned int word;
asm("lea %0,[%1] \n\
xor %0,3 \n\
movzx %0,BYTE PTR [%0] \n\
" : "=r" (word) : "r" (pccache) );
return(word);
}
extern inline unsigned int Get_BYTE_PCMAC2fn (pccache)
unsigned int pccache;
{
unsigned int word;
asm("lea %0,1[%1] \n\
xor %0,3 \n\
movzx %0,BYTE PTR [%0] \n\
" : "=r" (word) : "r" (pccache) );
return(word);
}
extern inline unsigned int Get_BYTE_PCMAC3fn (pccache)
unsigned int pccache;
{
unsigned int word;
asm("lea %0,2[%1] \n\
xor %0,3 \n\
movzx %0,BYTE PTR [%0] \n\
" : "=r" (word) : "r" (pccache) );
return(word);
}
#undef Get_DLword_PCMAC0
#undef Get_DLword_PCMAC1
#undef Get_DLword_PCMAC2
#undef Get_DLword_PCMAC3
#define Get_DLword_PCMAC0 Get_DLword_PCMAC0fn(pccache)
#define Get_DLword_PCMAC1 Get_DLword_PCMAC1fn(pccache)
#define Get_DLword_PCMAC2 Get_DLword_PCMAC2fn(pccache)
#define Get_DLword_PCMAC3 Get_DLword_PCMAC3fn(pccache)
extern inline unsigned int Get_DLword_PCMAC0fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("mov edx,%1 \n\
xor dl,3 \n\
movzx eax, byte ptr [edx] \n\
lea edx,-1[%1] \n\
xor dl,3 \n\
mov ah, byte ptr [edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
extern inline unsigned int Get_DLword_PCMAC1fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,1[%1] \n\
xor dl,3 \n\
movzx eax, byte ptr [edx] \n\
lea edx,[%1] \n\
xor dl,3 \n\
mov ah, byte ptr [edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
extern inline unsigned int Get_DLword_PCMAC2fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,2[%1] \n\
xor dl,3 \n\
movzx eax, byte ptr [edx] \n\
lea edx,1[%1] \n\
xor dl,3 \n\
mov ah, byte ptr [edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
extern inline unsigned int Get_DLword_PCMAC3fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,3[%1] \n\
xor dl,3 \n\
movzx eax, byte ptr [edx] \n\
lea edx,2[%1] \n\
xor dl,3 \n\
mov ah, byte ptr [edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
#undef Get_Pointer_PCMAC0
#undef Get_Pointer_PCMAC1
#undef Get_Pointer_PCMAC2
#define Get_Pointer_PCMAC0 Get_Pointer_PCMAC0fn(pccache)
#define Get_Pointer_PCMAC1 Get_Pointer_PCMAC1fn(pccache)
#define Get_Pointer_PCMAC2 Get_Pointer_PCMAC2fn(pccache)
extern inline const unsigned int Get_Pointer_PCMAC0fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,-1[%1] \n\
xor dl,3 \n\
movzx eax,byte ptr [edx] \n\
shl eax,16 \n\
lea edx,1[%1] \n\
xor dl,3 \n\
mov al,[edx] \n\
lea edx,[%1] \n\
xor dl,3 \n\
mov ah,[edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
extern inline const unsigned int Get_Pointer_PCMAC1fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,[%1] \n\
xor dl,3 \n\
movzx eax,byte ptr [edx] \n\
shl eax,16 \n\
lea edx,2[%1] \n\
xor dl,3 \n\
mov al,[edx] \n\
lea edx,1[%1] \n\
xor dl,3 \n\
mov ah,[edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
extern inline const unsigned int Get_Pointer_PCMAC2fn(pccache)
unsigned int pccache;
{
unsigned int word asm("ax");
asm("lea edx,1[%1] \n\
xor dl,3 \n\
movzx eax,byte ptr [edx] \n\
shl eax,16 \n\
lea edx,3[%1] \n\
xor dl,3 \n\
mov al,[edx] \n\
lea edx,2[%1] \n\
xor dl,3 \n\
mov ah,[edx] \n\
" : "=r" (word) : "r" (pccache) : "dx" );
return(word);
}
#undef DIFFERENCE
#undef IDIFFERENCE
#define DIFFERENCE { \
fast_op_difference(POP_TOS_1); \
fast1_dispatcher(); \
diff_err: \
asm volatile("diff_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_difference, GET_POPPED); \
}
extern inline void fast_op_difference(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne diff_err \n\
rol eax,17 \n\
sub al,7 \n\
jne diff_err \n\
sub eax,ebx \n\
jo diff_err \n\
ror eax,15 \n\
or eax,917504 \n\
mov ebx,eax \
" : : "g" (value) : "ax" );
}
#define IDIFFERENCE { \
fast_op_idifference(POP_TOS_1); \
fast1_dispatcher(); \
idiff_err: \
asm volatile("idiff_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_idifference, GET_POPPED); \
}
extern inline void fast_op_idifference(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne idiff_err \n\
rol eax,17 \n\
sub al,7 \n\
jne idiff_err \n\
sub eax,ebx \n\
jo idiff_err \n\
ror eax,15 \n\
or eax,917504 \n\
mov ebx,eax \
" : : "g" (value) : "ax" );
}
#undef IDIFFERENCE_N
#define IDIFFERENCE_N(n) { \
fast_op_idifferencen(n); \
fast2_dispatcher(); \
idiffn_err: \
asm("idiffn_err2:"); \
asm volatile("add ebx,eax ; undo the sub"); \
asm("idiffn_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_CALL_1d(N_OP_idifferencen, n); \
}
extern inline void fast_op_idifferencen(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol eax,15 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne idiffn_err \n\
sub ebx,eax \n\
jo idiffn_err2 \n\
ror ebx,15 \n\
or ebx,917504 \n\
" : : "g" (value) : "ax" );
}
#undef PLUS2
#undef IPLUS2
#define PLUS2 { \
fast_op_plus(POP_TOS_1); \
fast1_dispatcher(); \
plus_err: \
asm volatile("plus_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_plus2, GET_POPPED); \
}
extern inline void fast_op_plus(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne plus_err \n\
rol eax,15 \n\
sub al,7 \n\
jne plus_err \n\
add eax,ebx \n\
jo plus_err \n\
ror eax,15 \n\
or eax,917504 \n\
mov ebx,eax \n\
" : : "g" (value) : "ax" );
}
#define IPLUS2 { \
fast_op_iplus(POP_TOS_1); \
fast1_dispatcher(); \
iplus_err: \
asm volatile("iplus_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_iplus2, GET_POPPED); \
}
extern inline void fast_op_iplus(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne iplus_err \n\
rol eax,15 \n\
sub al,7 \n\
jne iplus_err \n\
add eax,ebx \n\
jo iplus_err \n\
ror eax,15 \n\
or eax,917504 \n\
mov ebx,eax \n\
" : : "g" (value) : "ax" );
}
#undef IPLUS_N
#define IPLUS_N(n) { \
fast_op_iplusn(n); \
fast2_dispatcher(); \
iplusn_err: \
asm("iplusn_err:"); \
asm volatile("add bl,7"); \
asm volatile("ror ebx,15"); \
N_OP_CALL_1d(N_OP_iplusn, n); \
}
extern inline void fast_op_iplusn(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol eax,15 \n\
rol ebx,15 \n\
sub bl,7 \n\
jne iplusn_err \n\
add eax,ebx \n\
jo iplusn_err \n\
ror eax,15 \n\
or eax,917504 \n\
mov ebx,eax \n\
" : : "g" (value) : "ax" );
}
#undef GREATERP
#define GREATERP { \
fast_op_greaterp(POP_TOS_1); \
fast1_dispatcher(); \
greaterp_err: \
asm("greaterp_err:"); \
N_OP_POPPED_CALL_2(N_OP_greaterp, GET_POPPED); \
}
extern inline void fast_op_greaterp(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
mov edx,ebx \n\
rol edx,15 \n\
sub dl,7 \n\
jne greaterp_err \n\
rol eax,15 \n\
sub al,7 \n\
jne greaterp_err \n\
xor ebx,ebx \n\
cmp eax,edx \n\
jle greater_no \n\
mov ebx,76 \n\
greater_no: " : : "g" (value) );
}
#undef IGREATERP
#define IGREATERP { \
fast_op_igreaterp(POP_TOS_1); \
fast1_dispatcher(); \
igreaterp_err: \
asm("igreaterp_err: "); \
N_OP_POPPED_CALL_2(N_OP_igreaterp, GET_POPPED); \
}
extern inline void fast_op_igreaterp(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
mov edx,ebx \n\
rol edx,15 \n\
sub dl,7 \n\
jne igreaterp_err \n\
rol eax,15 \n\
sub al,7 \n\
jne igreaterp_err \n\
xor ebx,ebx \n\
cmp eax,edx \n\
jle igreater_no \n\
mov ebx,76 \n\
igreater_no: " : : "g" (value) );
}
#undef LRSH8
#define LRSH8 { \
asm volatile("\
mov eax,ebx \n\
rol eax,16 \n\
cmp ax,0eh \n\
jne lrsh8_err \n\
shr bx,8 \n\
" : : : "ax" ); \
fast1_dispatcher(); \
lrsh8_err: \
asm("lrsh8_err: "); \
N_OP_CALL_1(N_OP_lrsh8); \
}
#undef LRSH1
#define LRSH1 { \
asm volatile("\
mov eax,ebx \n\
rol eax,16 \n\
cmp ax,0eh \n\
jne lrsh1_err \n\
shr bx,1 \n\
" : : : "ax" ); \
fast1_dispatcher(); \
lrsh1_err: \
asm("lrsh1_err: "); \
N_OP_CALL_1(N_OP_lrsh1); \
}
#undef LLSH8
#define LLSH8 { \
asm volatile("\
mov eax,ebx \n\
rol eax,16 \n\
cmp ax,0eh \n\
jne llsh8_err \n\
or bh,bh \n\
jne llsh8_err \n\
shl bx,8 \n\
" : : : "ax" ); \
fast1_dispatcher(); \
llsh8_err: \
asm("llsh8_err: "); \
N_OP_CALL_1(N_OP_llsh8); \
}
#undef LLSH1
#define LLSH1 { \
asm volatile("\
mov eax,ebx \n\
rol eax,16 \n\
cmp ax,0eh \n\
jne llsh1_err \n\
test bh,80h \n\
jne llsh1_err \n\
shl bx,1 \n\
" : : : "ax" ); \
fast1_dispatcher(); \
llsh1_err: \
asm("llsh1_err: "); \
N_OP_CALL_1(N_OP_llsh1); \
}
#undef LOGOR
#define LOGOR { \
fast_op_logor(POP_TOS_1); \
fast1_dispatcher(); \
logor_err: \
asm("logor_err:"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_logor, GET_POPPED); \
}
extern inline void fast_op_logor(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
cmp bl,7 \n\
jne logor_err \n\
rol eax,15 \n\
cmp al,7 \n\
jne logor_err \n\
or ebx,eax \n\
ror ebx,15 \n\
" : : "g" (value) : "ax" );
}
#undef LOGAND
#define LOGAND { \
fast_op_logand(POP_TOS_1); \
fast1_dispatcher(); \
logand_err: \
asm("logand_err: "); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_logand, GET_POPPED); \
}
extern inline void fast_op_logand(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
cmp bl,7 \n\
jne logand_err \n\
rol eax,15 \n\
cmp al,7 \n\
jne logand_err \n\
and ebx,eax \n\
ror ebx,15 \n\
" : : "g" (value) : "ax" );
}
#undef LOGXOR
#define LOGXOR { \
fast_op_logxor(POP_TOS_1); \
fast1_dispatcher(); \
logxor_err: \
asm("logxor_err:"); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_logxor, GET_POPPED); \
}
extern inline void fast_op_logxor(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
cmp bl,7 \n\
jne logxor_err \n\
rol eax,15 \n\
sub al,7 \n\
jne logxor_err \n\
xor ebx,eax \n\
ror ebx,15 \n\
" : : "g" (value) : "ax" );
}
#undef N_OP_ADDBASE
#define N_OP_ADDBASE { \
fast_op_addbase(POP_TOS_1); \
fast1_dispatcher(); \
addbase_err: \
asm("addbase_err: "); \
asm volatile("ror ebx,15"); \
N_OP_POPPED_CALL_2(N_OP_addbase, GET_POPPED); \
}
extern inline void fast_op_addbase(LispPTR value)
{
asm volatile("\
mov eax,%0 \n\
rol ebx,15 \n\
cmp bl,7 \n\
jne addbase_err \n\
sar ebx,15 \n\
and eax,0ffffffh \n\
add ebx,eax \n\
" : : "g" (value) : "ax" );
}
#undef N_OP_LOLOC
#define N_OP_LOLOC { \
asm volatile(" \
and %0,0ffffh \n\
or %0,0e0000h" : "=r" (tscache) : "0" (tscache)); \
nextop1; }
#undef N_OP_HILOC
#define N_OP_HILOC { \
asm volatile(" \
shr %0,16 \n\
and %0,0ffffh \n\
or %0,0e0000h" : "=r" (tscache) : "0" (tscache)); \
nextop1; }
#undef N_OP_VAG2
#define N_OP_VAG2 \
{ \
asm(" sub edi,4"); \
asm(" mov eax,[edi]"); \
asm(" rol ebx,16"); \
asm(" mov bx,ax"); \
asm(" ror ebx,16"); \
nextop1; }