eden-emu
/
eden
mirror of https://git.eden-emu.dev/eden-emu/eden.git
1
0
Fork 0
Code Releases Wiki Activity
Browse Source

Merge pull request #4086 from MerryMage/abi 

xbyak_abi: Cleanup
pull/15/merge
bunnei 6 years ago
committed by GitHub
parent
b660ef6c8a 7c6203dc5e
commit
a8ac99b619
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 35 additions and 72 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 95
      src/common/x64/xbyak_abi.h
  2. 12
      src/video_core/macro/macro_jit_x64.cpp

95
src/common/x64/xbyak_abi.h
View File

@ -11,7 +11,7 @@
namespace Common::X64 { namespace Common::X64 {
inline int RegToIndex(const Xbyak::Reg& reg) {
inline std::size_t RegToIndex(const Xbyak::Reg& reg) {
using Kind = Xbyak::Reg::Kind; using Kind = Xbyak::Reg::Kind;
ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0, ASSERT_MSG((reg.getKind() & (Kind::REG | Kind::XMM)) != 0,
"RegSet only support GPRs and XMM registers."); "RegSet only support GPRs and XMM registers.");
@ -19,17 +19,17 @@ inline int RegToIndex(const Xbyak::Reg& reg) {
return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16); return reg.getIdx() + (reg.getKind() == Kind::REG ? 0 : 16);
} }
inline Xbyak::Reg64 IndexToReg64(int reg_index) {
inline Xbyak::Reg64 IndexToReg64(std::size_t reg_index) {
ASSERT(reg_index < 16); ASSERT(reg_index < 16);
return Xbyak::Reg64(reg_index);
return Xbyak::Reg64(static_cast<int>(reg_index));
} }
inline Xbyak::Xmm IndexToXmm(int reg_index) {
inline Xbyak::Xmm IndexToXmm(std::size_t reg_index) {
ASSERT(reg_index >= 16 && reg_index < 32); ASSERT(reg_index >= 16 && reg_index < 32);
return Xbyak::Xmm(reg_index - 16);
return Xbyak::Xmm(static_cast<int>(reg_index - 16));
} }
inline Xbyak::Reg IndexToReg(int reg_index) {
inline Xbyak::Reg IndexToReg(std::size_t reg_index) {
if (reg_index < 16) { if (reg_index < 16) {
return IndexToReg64(reg_index); return IndexToReg64(reg_index);
} else { } else {
@ -151,9 +151,13 @@ constexpr size_t ABI_SHADOW_SPACE = 0;
#endif #endif
inline void ABI_CalculateFrameSize(std::bitset<32> regs, size_t rsp_alignment,
size_t needed_frame_size, s32* out_subtraction,
s32* out_xmm_offset) {
struct ABIFrameInfo {
s32 subtraction;
s32 xmm_offset;
};
inline ABIFrameInfo ABI_CalculateFrameSize(std::bitset<32> regs, size_t rsp_alignment,
size_t needed_frame_size) {
const auto count = (regs & ABI_ALL_GPRS).count(); const auto count = (regs & ABI_ALL_GPRS).count();
rsp_alignment -= count * 8; rsp_alignment -= count * 8;
size_t subtraction = 0; size_t subtraction = 0;
@ -170,33 +174,28 @@ inline void ABI_CalculateFrameSize(std::bitset<32> regs, size_t rsp_alignment,
rsp_alignment -= subtraction; rsp_alignment -= subtraction;
subtraction += rsp_alignment & 0xF; subtraction += rsp_alignment & 0xF;
*out_subtraction = (s32)subtraction;
*out_xmm_offset = (s32)(subtraction - xmm_base_subtraction);
return ABIFrameInfo{static_cast<s32>(subtraction),
static_cast<s32>(subtraction - xmm_base_subtraction)};
} }
inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs, inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs,
size_t rsp_alignment, size_t needed_frame_size = 0) { size_t rsp_alignment, size_t needed_frame_size = 0) {
s32 subtraction, xmm_offset;
ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
auto frame_info = ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size);
for (std::size_t i = 0; i < regs.size(); ++i) { for (std::size_t i = 0; i < regs.size(); ++i) {
if (regs[i] && ABI_ALL_GPRS[i]) { if (regs[i] && ABI_ALL_GPRS[i]) {
code.push(IndexToReg64(static_cast<int>(i)));
code.push(IndexToReg64(i));
} }
} }
if (subtraction != 0) {
code.sub(code.rsp, subtraction);
}
for (int i = 0; i < regs.count(); i++) {
if (regs.test(i) & ABI_ALL_GPRS.test(i)) {
code.push(IndexToReg64(i));
}
if (frame_info.subtraction != 0) {
code.sub(code.rsp, frame_info.subtraction);
} }
for (std::size_t i = 0; i < regs.size(); ++i) { for (std::size_t i = 0; i < regs.size(); ++i) {
if (regs[i] && ABI_ALL_XMMS[i]) { if (regs[i] && ABI_ALL_XMMS[i]) {
code.movaps(code.xword[code.rsp + xmm_offset], IndexToXmm(static_cast<int>(i)));
xmm_offset += 0x10;
code.movaps(code.xword[code.rsp + frame_info.xmm_offset], IndexToXmm(i));
frame_info.xmm_offset += 0x10;
} }
} }
@ -205,59 +204,23 @@ inline size_t ABI_PushRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::b
inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs, inline void ABI_PopRegistersAndAdjustStack(Xbyak::CodeGenerator& code, std::bitset<32> regs,
size_t rsp_alignment, size_t needed_frame_size = 0) { size_t rsp_alignment, size_t needed_frame_size = 0) {
s32 subtraction, xmm_offset;
ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
auto frame_info = ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size);
for (std::size_t i = 0; i < regs.size(); ++i) { for (std::size_t i = 0; i < regs.size(); ++i) {
if (regs[i] && ABI_ALL_XMMS[i]) { if (regs[i] && ABI_ALL_XMMS[i]) {
code.movaps(IndexToXmm(static_cast<int>(i)), code.xword[code.rsp + xmm_offset]);
xmm_offset += 0x10;
code.movaps(IndexToXmm(i), code.xword[code.rsp + frame_info.xmm_offset]);
frame_info.xmm_offset += 0x10;
} }
} }
if (subtraction != 0) {
code.add(code.rsp, subtraction);
if (frame_info.subtraction != 0) {
code.add(code.rsp, frame_info.subtraction);
} }
// GPRs need to be popped in reverse order // GPRs need to be popped in reverse order
for (int i = 15; i >= 0; i--) {
if (regs[i]) {
code.pop(IndexToReg64(i));
}
}
}
inline size_t ABI_PushRegistersAndAdjustStackGPS(Xbyak::CodeGenerator& code, std::bitset<32> regs,
size_t rsp_alignment,
size_t needed_frame_size = 0) {
s32 subtraction, xmm_offset;
ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
for (std::size_t i = 0; i < regs.size(); ++i) {
for (std::size_t j = 0; j < regs.size(); ++j) {
const std::size_t i = regs.size() - j - 1;
if (regs[i] && ABI_ALL_GPRS[i]) { if (regs[i] && ABI_ALL_GPRS[i]) {
code.push(IndexToReg64(static_cast<int>(i)));
}
}
if (subtraction != 0) {
code.sub(code.rsp, subtraction);
}
return ABI_SHADOW_SPACE;
}
inline void ABI_PopRegistersAndAdjustStackGPS(Xbyak::CodeGenerator& code, std::bitset<32> regs,
size_t rsp_alignment, size_t needed_frame_size = 0) {
s32 subtraction, xmm_offset;
ABI_CalculateFrameSize(regs, rsp_alignment, needed_frame_size, &subtraction, &xmm_offset);
if (subtraction != 0) {
code.add(code.rsp, subtraction);
}
// GPRs need to be popped in reverse order
for (int i = 15; i >= 0; i--) {
if (regs[i]) {
code.pop(IndexToReg64(i)); code.pop(IndexToReg64(i));
} }
} }

12
src/video_core/macro/macro_jit_x64.cpp
View File

@ -295,22 +295,22 @@ void MacroJITx64Impl::Compile_Read(Macro::Opcode opcode) {
sub(result, opcode.immediate * -1); sub(result, opcode.immediate * -1);
} }
} }
Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(Common::X64::ABI_PARAM1, qword[STATE]); mov(Common::X64::ABI_PARAM1, qword[STATE]);
mov(Common::X64::ABI_PARAM2, RESULT); mov(Common::X64::ABI_PARAM2, RESULT);
Common::X64::CallFarFunction(*this, &Read); Common::X64::CallFarFunction(*this, &Read);
Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
Common::X64::ABI_PopRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(RESULT, Common::X64::ABI_RETURN.cvt32()); mov(RESULT, Common::X64::ABI_RETURN.cvt32());
Compile_ProcessResult(opcode.result_operation, opcode.dst); Compile_ProcessResult(opcode.result_operation, opcode.dst);
} }
void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) { void Tegra::MacroJITx64Impl::Compile_Send(Xbyak::Reg32 value) {
Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
Common::X64::ABI_PushRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
mov(Common::X64::ABI_PARAM1, qword[STATE]); mov(Common::X64::ABI_PARAM1, qword[STATE]);
mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS); mov(Common::X64::ABI_PARAM2, METHOD_ADDRESS);
mov(Common::X64::ABI_PARAM3, value); mov(Common::X64::ABI_PARAM3, value);
Common::X64::CallFarFunction(*this, &Send); Common::X64::CallFarFunction(*this, &Send);
Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, PersistentCallerSavedRegs(), 0);
Common::X64::ABI_PopRegistersAndAdjustStack(*this, PersistentCallerSavedRegs(), 0);
Xbyak::Label dont_process{}; Xbyak::Label dont_process{};
// Get increment // Get increment
@ -414,7 +414,7 @@ void MacroJITx64Impl::Compile() {
bool keep_executing = true; bool keep_executing = true;
labels.fill(Xbyak::Label()); labels.fill(Xbyak::Label());
Common::X64::ABI_PushRegistersAndAdjustStackGPS(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
Common::X64::ABI_PushRegistersAndAdjustStack(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
// JIT state // JIT state
mov(STATE, Common::X64::ABI_PARAM1); mov(STATE, Common::X64::ABI_PARAM1);
mov(PARAMETERS, Common::X64::ABI_PARAM2); mov(PARAMETERS, Common::X64::ABI_PARAM2);
@ -452,7 +452,7 @@ void MacroJITx64Impl::Compile() {
L(end_of_code); L(end_of_code);
Common::X64::ABI_PopRegistersAndAdjustStackGPS(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
Common::X64::ABI_PopRegistersAndAdjustStack(*this, Common::X64::ABI_ALL_CALLEE_SAVED, 8);
ret(); ret();
ready(); ready();
program = getCode<ProgramType>(); program = getCode<ProgramType>();

Write Preview
Loading…
Cancel
Save