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Modify CMPJMP to produce more compact code (as far as VC++ is concerned, anyway)

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This commit is contained in:
Marisa Heit 2016-10-30 22:15:40 -05:00
commit 6ff973a06b
2 changed files with 33 additions and 27 deletions
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14
src/scripting/vm/vmexec.cpp
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@ -82,11 +82,17 @@
#define THROW(x) throw(EVMAbortException(x))
#define CMPJMP(test) \
if ((test) == (a & CMP_CHECK)) { \
pc++; \
if (VM_UBYTE(test) == VM_UBYTE(a)) { \
assert(pc[1].op == OP_JMP); \
pc += 1 + JMPOFS(pc+1); \
} else { \
pc += 1; \
pc += JMPOFS(pc); \
}
#define CMPJMP_MASK(test) \
pc++; \
if (VM_UBYTE(test) == (VM_UBYTE(a) & CMP_CHECK)) { \
assert(pc[1].op == OP_JMP); \
pc += JMPOFS(pc); \
}
#define GETADDR(a,o,x) \