fabi/Xenia-Canary
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Various fixes.

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This commit is contained in:
Ben Vanik
2014-01-28 23:51:40 -08:00
parent 0ec8e32861
commit bdee924494
5 changed files with 23 additions and 11 deletions
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16
src/alloy/backend/x64/lowering/lowering_sequences.cc
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@@ -189,7 +189,7 @@ void IssueCall(X64Emitter& e, FunctionInfo* symbol_info, uint32_t flags) {
}
if (flags & CALL_TAIL) {
// TODO(benvanik): adjust stack?
e.add(e.rsp, 0x40);
e.add(e.rsp, 72);
e.jmp(e.rax);
} else {
e.call(e.rax);
@@ -210,7 +210,7 @@ void IssueCallIndirect(X64Emitter& e, Value* target, uint32_t flags) {
e.mov(e.rdx, e.qword[e.rcx + 8]); // membase
if (flags & CALL_TAIL) {
// TODO(benvanik): adjust stack?
e.add(e.rsp, 0x40);
e.add(e.rsp, 72);
e.jmp(e.rax);
} else {
e.call(e.rax);
@@ -2844,8 +2844,16 @@ table->AddSequence(OPCODE_COMPARE_EXCHANGE, [](X64Emitter& e, Instr*& i) {
});
table->AddSequence(OPCODE_ATOMIC_EXCHANGE, [](X64Emitter& e, Instr*& i) {
if (IsIntType(i->dest->type)) {
UNIMPLEMENTED_SEQ();
if (i->dest->type == INT32_TYPE) {
// dest = old_value = InterlockedExchange(src1 = address, src2 = new_value);
Reg32 dest, src2;
Reg64 src1;
e.BeginOp(i->dest, dest, REG_DEST,
i->src1.value, src1, 0,
i->src2.value, src2, 0);
e.mov(dest, src2);
e.xchg(e.dword[src1], dest);
e.EndOp(dest, src1, src2);
} else {
ASSERT_INVALID_TYPE();
}