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link instruction does not work for more than 32768 bytes locals on M68000

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This commit is contained in:
ceriel
1989-11-15 16:10:18 +00:00
parent 3868470366
commit edf2f575a2
4 changed files with 16 additions and 4 deletions
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5
mach/m68020/ncg/mach.c
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@@ -125,7 +125,10 @@ f_regsave()
#ifdef TBL68020 #ifdef TBL68020
fprintf(codefile,"link\ta6,#-%ld\n",nlocals); fprintf(codefile,"link\ta6,#-%ld\n",nlocals);
#else #else
fprintf(codefile,"tst.b -%ld(sp)\nlink\ta6,#-%ld\n",nlocals+40,nlocals); if (nlocals > 32768) {
fprintf(codefile, "move.l a6,-(sp)\nmove.l sp,a6\nsub #%ld,sp\ntst.b -40(sp)\n", nlocals);
}
else fprintf(codefile,"link\ta6,#-%ld\ntst.b -40(sp)\n",nlocals);
#endif #endif
if (regnr > 1) { if (regnr > 1) {
fputs("movem.l ", codefile); fputs("movem.l ", codefile);

5
mach/m68k2/ncg/mach.c
View File

@@ -125,7 +125,10 @@ f_regsave()
#ifdef TBL68020 #ifdef TBL68020
fprintf(codefile,"link\ta6,#-%ld\n",nlocals); fprintf(codefile,"link\ta6,#-%ld\n",nlocals);
#else #else
fprintf(codefile,"tst.b -%ld(sp)\nlink\ta6,#-%ld\n",nlocals+40,nlocals); if (nlocals > 32768) {
fprintf(codefile, "move.l a6,-(sp)\nmove.l sp,a6\nsub #%ld,sp\ntst.b -40(sp)\n", nlocals);
}
else fprintf(codefile,"link\ta6,#-%ld\ntst.b -40(sp)\n",nlocals);
#endif #endif
if (regnr > 1) { if (regnr > 1) {
fputs("movem.l ", codefile); fputs("movem.l ", codefile);

5
mach/m68k4/ncg/mach.c
View File

@@ -125,7 +125,10 @@ f_regsave()
#ifdef TBL68020 #ifdef TBL68020
fprintf(codefile,"link\ta6,#-%ld\n",nlocals); fprintf(codefile,"link\ta6,#-%ld\n",nlocals);
#else #else
fprintf(codefile,"tst.b -%ld(sp)\nlink\ta6,#-%ld\n",nlocals+40,nlocals); if (nlocals > 32768) {
fprintf(codefile, "move.l a6,-(sp)\nmove.l sp,a6\nsub #%ld,sp\ntst.b -40(sp)\n", nlocals);
}
else fprintf(codefile,"link\ta6,#-%ld\ntst.b -40(sp)\n",nlocals);
#endif #endif
if (regnr > 1) { if (regnr > 1) {
fputs("movem.l ", codefile); fputs("movem.l ", codefile);

5
mach/moon3/ncg/mach.c
View File

@@ -125,7 +125,10 @@ f_regsave()
#ifdef TBL68020 #ifdef TBL68020
fprintf(codefile,"link\ta6,#-%ld\n",nlocals); fprintf(codefile,"link\ta6,#-%ld\n",nlocals);
#else #else
fprintf(codefile,"tst.b -%ld(sp)\nlink\ta6,#-%ld\n",nlocals+40,nlocals); if (nlocals > 32768) {
fprintf(codefile, "move.l a6,-(sp)\nmove.l sp,a6\nsub #%ld,sp\ntst.b -40(sp)\n", nlocals);
}
else fprintf(codefile,"link\ta6,#-%ld\ntst.b -40(sp)\n",nlocals);
#endif #endif
if (regnr > 1) { if (regnr > 1) {
fputs("movem.l ", codefile); fputs("movem.l ", codefile);