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LLE JIT: Implemented the addr, lsl and lsl16 instructions in the JIT (x64 only). 

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@6542 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
skidau 2010-12-09 11:52:31 +00:00
parent 8fd825c18c
commit f353f80302
7 changed files with 1175 additions and 12 deletions
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1
Source/Core/DSPCore/CMakeLists.txt
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@ -20,6 +20,7 @@ set(SRCS Src/assemble.cpp
Src/DSPTables.cpp
Src/Jit/DSPJitExtOps.cpp
Src/Jit/DSPJitCCUtil.cpp
Src/Jit/DSPJitArithmetic.cpp
Src/Jit/DSPJitMultiplier.cpp
Src/Jit/DSPJitUtil.cpp
Src/Jit/DSPJitMisc.cpp)

4
Source/Core/DSPCore/DSPCore.vcproj
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@ -458,6 +458,10 @@
RelativePath=".\Src\DSPEmitter.h"
>
</File>
<File
RelativePath=".\Src\Jit\DSPJitArithmetic.cpp"
>
</File>
<File
RelativePath=".\Src\Jit\DSPJitCCUtil.cpp"
>

5
Source/Core/DSPCore/Src/DSPEmitter.h
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@ -116,6 +116,11 @@ public:
void mrr(const UDSPInstruction opc);
void nx(const UDSPInstruction opc);
// Arithmetic
void addr(const UDSPInstruction opc);
void lsl16(const UDSPInstruction opc);
void lsl(const UDSPInstruction opc);
// Multipliers
void get_multiply_prod();
void multiply();

6
Source/Core/DSPCore/Src/DSPTables.cpp
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@ -149,7 +149,7 @@ const DSPOPCTemplate opcodes[] =
{"SBCLR", 0x1200, 0xff00, DSPInterpreter::sbclr, &DSPEmitter::sbclr, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false},
{"SBSET", 0x1300, 0xff00, DSPInterpreter::sbset, &DSPEmitter::sbset, 1, 1, {{P_IMM, 1, 0, 0, 0x0007}}, false, false, false},
{"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"LSL", 0x1400, 0xfec0, DSPInterpreter::lsl, &DSPEmitter::lsl, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"LSR", 0x1440, 0xfec0, DSPInterpreter::lsr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"ASL", 0x1480, 0xfec0, DSPInterpreter::asl, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
{"ASR", 0x14c0, 0xfec0, DSPInterpreter::asr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_IMM, 1, 0, 0, 0x003f}}, false, false, false},
@ -220,7 +220,7 @@ const DSPOPCTemplate opcodes[] =
{"ASRNR", 0x3e80, 0xfe80, DSPInterpreter::asrnr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACCM_D, 1, 0, 8, 0x0100}}, true, false, false},
//4
{"ADDR", 0x4000, 0xf800, DSPInterpreter::addr, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false},
{"ADDR", 0x4000, 0xf800, DSPInterpreter::addr, &DSPEmitter::addr, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_REG18, 1, 0, 9, 0x0600}}, true, false, false},
{"ADDAX", 0x4800, 0xfc00, DSPInterpreter::addax, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_AX, 1, 0, 9, 0x0200}}, true, false, false},
{"ADD", 0x4c00, 0xfe00, DSPInterpreter::add, NULL, 1, 2, {{P_ACC, 1, 0, 8, 0x0100}, {P_ACC_D, 1, 0, 8, 0x0100}}, true, false, false},
{"ADDP", 0x4e00, 0xfe00, DSPInterpreter::addp, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
@ -290,7 +290,7 @@ const DSPOPCTemplate opcodes[] =
{"MSUBC", 0xec00, 0xfc00, DSPInterpreter::msubc, &DSPEmitter::msubc, 1, 2, {{P_ACCM, 1, 0, 9, 0x0200}, {P_REG19, 1, 0, 7, 0x0100}}, true, false, false},
//f
{"LSL16", 0xf000, 0xfe00, DSPInterpreter::lsl16, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"LSL16", 0xf000, 0xfe00, DSPInterpreter::lsl16, &DSPEmitter::lsl16, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MADD", 0xf200, 0xfe00, DSPInterpreter::madd, &DSPEmitter::madd, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false},
{"LSR16", 0xf400, 0xfe00, DSPInterpreter::lsr16, NULL, 1, 1, {{P_ACC, 1, 0, 8, 0x0100}}, true, false, false},
{"MSUB", 0xf600, 0xfe00, DSPInterpreter::msub, &DSPEmitter::msub, 1, 2, {{P_REG18, 1, 0, 8, 0x0100}, {P_REG1A, 1, 0, 8, 0x0100}}, true, false, false},

1151
Source/Core/DSPCore/Src/Jit/DSPJitArithmetic.cpp Normal file
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File diff suppressed because it is too large Load Diff

15
Source/Core/DSPCore/Src/Jit/DSPJitCCUtil.cpp
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@ -26,7 +26,8 @@
#include "ABI.h"
using namespace Gen;
// In: RAX: s64 _Value,
// In: RAX: s64 _Value
// In: RCX: 1 = carry, 2 = overflow
// Clobbers RDX
void DSPEmitter::Update_SR_Register64(bool carry, bool overflow)
{
@ -36,18 +37,18 @@ void DSPEmitter::Update_SR_Register64(bool carry, bool overflow)
// 0x01
// g_dsp.r[DSP_REG_SR] |= SR_CARRY;
if (carry)
{
TEST(8, R(RSI), Imm8(1));
FixupBranch noCarry = J_CC(CC_NZ);
OR(16, MDisp(R11, DSP_REG_SR * 2), Imm16(SR_CARRY));
}
SetJumpTarget(noCarry);
// 0x02 and 0x80
// g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW;
// g_dsp.r[DSP_REG_SR] |= SR_OVERFLOW_STICKY;
if (overflow)
{
TEST(8, R(RSI), Imm8(2));
FixupBranch noOverflow = J_CC(CC_NZ);
OR(16, MDisp(R11, DSP_REG_SR * 2), Imm16(SR_OVERFLOW | SR_OVERFLOW_STICKY));
}
SetJumpTarget(noOverflow);
// // 0x04
// if (_Value == 0) g_dsp.r[DSP_REG_SR] |= SR_ARITH_ZERO;

1
Source/Core/DSPCore/Src/SConscript
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@ -26,6 +26,7 @@ files = [
"Jit/DSPJitExtOps.cpp",
"Jit/DSPJitUtil.cpp",
"Jit/DSPJitCCUtil.cpp",
"Jit/DSPJitArithmetic.cpp",
"Jit/DSPJitMultiplier.cpp",
"Jit/DSPJitMisc.cpp",
]