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64bit: Fix addends > 32 bits

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If a symbolic reference is offsetted by a constant > 32bit
the backends can't deal with that, so don't construct such
values.
This commit is contained in:
Michael Matz
2016-10-09 00:44:22 +02:00
parent a2a596e767
commit 235711f3d3
3 changed files with 27 additions and 2 deletions
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6
x86_64-gen.c
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@ -349,6 +349,8 @@ void load(int r, SValue *sv)
fr = sv->r;
ft = sv->type.t & ~VT_DEFSIGN;
fc = sv->c.i;
if (fc != sv->c.i && (fr & VT_SYM))
tcc_error("64 bit addend in load");
ft &= ~(VT_VOLATILE | VT_CONSTANT);
@ -528,9 +530,11 @@ void store(int r, SValue *v)
v = pe_getimport(v, &v2);
#endif
fr = v->r & VT_VALMASK;
ft = v->type.t;
fc = v->c.i;
fr = v->r & VT_VALMASK;
if (fc != v->c.i && (fr & VT_SYM))
tcc_error("64 bit addend in store");
ft &= ~(VT_VOLATILE | VT_CONSTANT);
bt = ft & VT_BTYPE;