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Simplifying disassembler. Much faster than before.

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This commit is contained in:
Ben Vanik
2014-01-23 20:31:04 -08:00
parent f36e6cd820
commit 53b9ed5214
17 changed files with 1053 additions and 4864 deletions
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17
src/alloy/frontend/ppc/ppc_hir_builder.cc
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@@ -11,6 +11,7 @@
#include <alloy/frontend/tracing.h>
#include <alloy/frontend/ppc/ppc_context.h>
#include <alloy/frontend/ppc/ppc_disasm.h>
#include <alloy/frontend/ppc/ppc_frontend.h>
#include <alloy/frontend/ppc/ppc_instr.h>
#include <alloy/hir/label.h>
@@ -26,9 +27,11 @@ using namespace alloy::runtime;
PPCHIRBuilder::PPCHIRBuilder(PPCFrontend* frontend) :
frontend_(frontend),
HIRBuilder() {
comment_buffer_ = new StringBuffer(4096);
}
PPCHIRBuilder::~PPCHIRBuilder() {
delete comment_buffer_;
}
void PPCHIRBuilder::Reset() {
@@ -96,17 +99,9 @@ int PPCHIRBuilder::Emit(FunctionInfo* symbol_info, bool with_debug_info) {
if (label) {
AnnotateLabel(address, label);
}
if (!i.type) {
Comment("%.8X %.8X ???", address, i.code);
} else if (i.type->disassemble) {
ppc::InstrDisasm d;
i.type->disassemble(i, d);
std::string disasm;
d.Dump(disasm);
Comment("%.8X %.8X %s", address, i.code, disasm.c_str());
} else {
Comment("%.8X %.8X %s ???", address, i.code, i.type->name);
}
comment_buffer_->Reset();
DisasmPPC(i, comment_buffer_);
Comment("%.8X %.8X %s", address, i.code, comment_buffer_->GetString());
first_instr = last_instr();
}