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terminal draft1

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Signed-off-by: lizzie <lizzie@eden-emu.dev>
This commit is contained in:
lizzie
2025-11-04 04:02:23 +00:00
parent 1cf0e71fdb
commit c1acac33e6
5 changed files with 59 additions and 63 deletions
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1
src/dynarmic/src/dynarmic/backend/ppc64/a32_interface.cpp
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@@ -48,6 +48,7 @@ EmittedBlockInfo A32AddressSpace::Emit(IR::Block block) {
EmittedBlockInfo block_info = EmitPPC64(as, std::move(block), {
.enable_cycle_counting = conf.enable_cycle_counting,
.always_little_endian = conf.always_little_endian,
.a64_variant = false
});
Link(block_info);
return block_info;

1
src/dynarmic/src/dynarmic/backend/ppc64/a64_interface.cpp
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@@ -54,6 +54,7 @@ EmittedBlockInfo A64AddressSpace::Emit(IR::Block block) {
EmittedBlockInfo block_info = EmitPPC64(as, std::move(block), {
.enable_cycle_counting = conf.enable_cycle_counting,
.always_little_endian = true,
.a64_variant = true
});
Link(block_info);
return block_info;

61
src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.cpp
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@@ -10,6 +10,7 @@
#include <mcl/bit/bit_field.hpp>
#include "dynarmic/backend/ppc64/a32_core.h"
#include "dynarmic/backend/ppc64/a64_core.h"
#include "dynarmic/backend/ppc64/abi.h"
#include "dynarmic/backend/ppc64/emit_context.h"
#include "dynarmic/backend/ppc64/reg_alloc.h"
@@ -90,6 +91,57 @@ void EmitIR<IR::Opcode::NZCVFromPackedFlags>(powah::Context&, EmitContext&, IR::
ASSERT(false && "unimp");
}
namespace {
void EmitTerminal(powah::Context&, EmitContext&, IR::Term::Interpret, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::ReturnToDispatch, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::LinkBlock terminal, IR::LocationDescriptor initial_location, bool) {
powah::GPR const tmp = ctx.reg_alloc.ScratchGpr();
if (ctx.emit_conf.a64_variant) {
code.LI(tmp, terminal.next.Value());
code.STD(tmp, PPC64::RJIT, offsetof(A64JitState, pc));
} else {
code.LI(tmp, terminal.next.Value());
code.STW(tmp, PPC64::RJIT, offsetof(A32JitState, regs) + sizeof(u32) * 15);
}
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::LinkBlockFast terminal, IR::LocationDescriptor initial_location, bool) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::PopRSBHint, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::FastDispatchHint, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::If terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::CheckBit terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::CheckHalt terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitTerminal(powah::Context& code, EmitContext& ctx, IR::Term::Terminal terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
boost::apply_visitor([&](const auto& t) {
EmitTerminal(code, ctx, t, initial_location, is_single_step);
}, terminal);
}
}
EmittedBlockInfo EmitPPC64(powah::Context& code, IR::Block block, const EmitConfig& emit_conf) {
EmittedBlockInfo ebi;
RegAlloc reg_alloc{code};
@@ -128,7 +180,10 @@ EmittedBlockInfo EmitPPC64(powah::Context& code, IR::Block block, const EmitConf
}
// auto const cycles_to_add = block.CycleCount();
// Xticks
auto const location{ctx.block.Location()};
auto const term = ctx.block.GetTerminal();
for (size_t i = 0; i < gpr_order.size(); ++i)
code.LD(powah::GPR{gpr_order[i]}, powah::R1, -(i * 8));
code.BLR();
@@ -144,8 +199,4 @@ EmittedBlockInfo EmitPPC64(powah::Context& code, IR::Block block, const EmitConf
return ebi;
}
void EmitRelocation(powah::Context& code, EmitContext& ctx, LinkTarget link_target) {
ASSERT(false && "unimp");
}
} // namespace Dynarmic::Backend::RV64

5
src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64.h
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@@ -41,16 +41,13 @@ struct EmittedBlockInfo {
struct EmitConfig {
bool enable_cycle_counting;
bool always_little_endian;
bool a64_variant;
};
struct EmitContext;
EmittedBlockInfo EmitPPC64(powah::Context& code, IR::Block block, const EmitConfig& emit_conf);
template<IR::Opcode op>
void EmitIR(powah::Context& code, EmitContext& ctx, IR::Inst* inst);
void EmitRelocation(powah::Context& code, EmitContext& ctx, LinkTarget link_target);
void EmitA32Cond(powah::Context& code, EmitContext& ctx, IR::Cond cond, powah::Label* label);
void EmitA32Terminal(powah::Context& code, EmitContext& ctx);
} // namespace Dynarmic::Backend::RV64

54
src/dynarmic/src/dynarmic/backend/ppc64/emit_ppc64_a32.cpp
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@@ -16,60 +16,6 @@
namespace Dynarmic::Backend::PPC64 {
void EmitA32Cond(powah::Context& code, EmitContext&, IR::Cond cond, powah::Label* label) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::Terminal terminal, IR::LocationDescriptor initial_location, bool is_single_step);
void EmitA32Terminal(powah::Context&, EmitContext&, IR::Term::Interpret, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::ReturnToDispatch, IR::LocationDescriptor, bool) {
EmitRelocation(code, ctx, LinkTarget::ReturnFromRunCode);
}
void EmitSetUpperLocationDescriptor(powah::Context& code, EmitContext& ctx, IR::LocationDescriptor new_location, IR::LocationDescriptor old_location) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::LinkBlock terminal, IR::LocationDescriptor initial_location, bool) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::LinkBlockFast terminal, IR::LocationDescriptor initial_location, bool) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::PopRSBHint, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::FastDispatchHint, IR::LocationDescriptor, bool) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::If terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::CheckBit terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::CheckHalt terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx, IR::Term::Terminal terminal, IR::LocationDescriptor initial_location, bool is_single_step) {
ASSERT(false && "unimp");
}
void EmitA32Terminal(powah::Context& code, EmitContext& ctx) {
ASSERT(false && "unimp");
}
template<>
void EmitIR<IR::Opcode::A32SetCheckBit>(powah::Context&, EmitContext&, IR::Inst*) {
ASSERT(false && "unimp");