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Special casing some VC++ traps.

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This commit is contained in:
Ben Vanik
2014-07-08 16:01:40 -07:00
parent ef75042f38
commit 2a68a1b35b
7 changed files with 47 additions and 21 deletions
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10
src/alloy/hir/hir_builder.cc
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@@ -577,21 +577,21 @@ void HIRBuilder::DebugBreakTrue(Value* cond) {
EndBlock();
}
void HIRBuilder::Trap() {
Instr* i = AppendInstr(OPCODE_TRAP_info, 0);
void HIRBuilder::Trap(uint16_t trap_code) {
Instr* i = AppendInstr(OPCODE_TRAP_info, trap_code);
i->src1.value = i->src2.value = i->src3.value = NULL;
EndBlock();
}
void HIRBuilder::TrapTrue(Value* cond) {
void HIRBuilder::TrapTrue(Value* cond, uint16_t trap_code) {
if (cond->IsConstant()) {
if (cond->IsConstantTrue()) {
Trap();
Trap(trap_code);
}
return;
}
Instr* i = AppendInstr(OPCODE_TRAP_TRUE_info, 0);
Instr* i = AppendInstr(OPCODE_TRAP_TRUE_info, trap_code);
i->set_src1(cond);
i->src2.value = i->src3.value = NULL;
EndBlock();

4
src/alloy/hir/hir_builder.h
View File

@@ -71,8 +71,8 @@ public:
void DebugBreak();
void DebugBreakTrue(Value* cond);
void Trap();
void TrapTrue(Value* cond);
void Trap(uint16_t trap_code = 0);
void TrapTrue(Value* cond, uint16_t trap_code = 0);
void Call(runtime::FunctionInfo* symbol_info, uint32_t call_flags = 0);
void CallTrue(Value* cond, runtime::FunctionInfo* symbol_info,