diff options
Diffstat (limited to 'Source/JavaScriptCore/assembler/SH4Assembler.h')
| -rw-r--r-- | Source/JavaScriptCore/assembler/SH4Assembler.h | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/Source/JavaScriptCore/assembler/SH4Assembler.h b/Source/JavaScriptCore/assembler/SH4Assembler.h index f9f70ad26..3f102178e 100644 --- a/Source/JavaScriptCore/assembler/SH4Assembler.h +++ b/Source/JavaScriptCore/assembler/SH4Assembler.h @@ -33,6 +33,7 @@ #include "AssemblerBuffer.h" #include "AssemblerBufferWithConstantPool.h" #include "JITCompilationEffort.h" +#include <limits.h> #include <stdarg.h> #include <stdint.h> #include <stdio.h> @@ -182,6 +183,7 @@ enum { FSQRT_OPCODE = 0xf06d, FSCHG_OPCODE = 0xf3fd, CLRT_OPCODE = 8, + SYNCO_OPCODE = 0x00ab, }; namespace SH4Registers { @@ -325,6 +327,12 @@ public: static const RegisterID scratchReg2 = SH4Registers::r11; static const uint32_t maxInstructionSize = 16; + static constexpr RegisterID firstRegister() { return SH4Registers::r0; } + static constexpr RegisterID lastRegister() { return SH4Registers::r15; } + + static constexpr FPRegisterID firstFPRegister() { return SH4Registers::dr0; } + static constexpr FPRegisterID lastFPRegister() { return SH4Registers::dr14; } + enum { padForAlign8 = 0x00, padForAlign16 = 0x0009, @@ -343,6 +351,8 @@ public: { } + SH4Buffer& buffer() { return m_buffer; } + // SH4 condition codes typedef enum { EQ = 0x0, // Equal @@ -459,7 +469,7 @@ public: void andlImm8r(int imm8, RegisterID dst) { ASSERT((imm8 <= 255) && (imm8 >= 0)); - ASSERT(dst == SH4Registers::r0); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup5(ANDIMM_OPCODE, imm8); oneShortOp(opc); @@ -492,7 +502,7 @@ public: void orlImm8r(int imm8, RegisterID dst) { ASSERT((imm8 <= 255) && (imm8 >= 0)); - ASSERT(dst == SH4Registers::r0); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup5(ORIMM_OPCODE, imm8); oneShortOp(opc); @@ -519,7 +529,7 @@ public: void xorlImm8r(int imm8, RegisterID dst) { ASSERT((imm8 <= 255) && (imm8 >= 0)); - ASSERT(dst == SH4Registers::r0); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup5(XORIMM_OPCODE, imm8); oneShortOp(opc); @@ -687,6 +697,7 @@ public: void cmpEqImmR0(int imm, RegisterID dst) { + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup5(CMPEQIMM_OPCODE, imm); oneShortOp(opc); } @@ -699,7 +710,8 @@ public: void testlImm8r(int imm, RegisterID dst) { - ASSERT((dst == SH4Registers::r0) && (imm <= 255) && (imm >= 0)); + ASSERT((imm <= 255) && (imm >= 0)); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup5(TSTIMM_OPCODE, imm); oneShortOp(opc); @@ -710,6 +722,11 @@ public: oneShortOp(NOP_OPCODE, false); } + void synco() + { + oneShortOp(SYNCO_OPCODE); + } + void sett() { oneShortOp(SETT_OPCODE); @@ -1062,7 +1079,7 @@ public: void movwPCReg(int offset, RegisterID base, RegisterID dst) { - ASSERT(base == SH4Registers::pc); + ASSERT_UNUSED(base, base == SH4Registers::pc); ASSERT((offset <= 255) && (offset >= 0)); uint16_t opc = getOpcodeGroup3(MOVW_READ_OFFPC_OPCODE, dst, offset); @@ -1071,7 +1088,7 @@ public: void movwMemReg(int offset, RegisterID base, RegisterID dst) { - ASSERT(dst == SH4Registers::r0); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup11(MOVW_READ_OFFRM_OPCODE, base, offset); oneShortOp(opc); @@ -1137,7 +1154,7 @@ public: void movbMemReg(int offset, RegisterID base, RegisterID dst) { - ASSERT(dst == SH4Registers::r0); + ASSERT_UNUSED(dst, dst == SH4Registers::r0); uint16_t opc = getOpcodeGroup11(MOVB_READ_OFFRM_OPCODE, base, offset); oneShortOp(opc); @@ -1457,7 +1474,7 @@ public: ASSERT(value >= 0); ASSERT(value <= 60); - // Handle the uncommon case where a flushConstantPool occurred in movlMemRegCompact. + // Handle the uncommon case where a flushConstantPool occured in movlMemRegCompact. if ((instructionPtr[0] & 0xf000) == BRA_OPCODE) instructionPtr += (instructionPtr[0] & 0x0fff) + 2; @@ -1615,11 +1632,6 @@ public: return reinterpret_cast<void*>(readPCrelativeAddress((*instructionPtr & 0xff), instructionPtr)); } - PassRefPtr<ExecutableMemoryHandle> executableCopy(VM& vm, void* ownerUID, JITCompilationEffort effort) - { - return m_buffer.executableCopy(vm, ownerUID, effort); - } - static void cacheFlush(void* code, size_t size) { #if OS(LINUX) @@ -2171,8 +2183,8 @@ public: printfStdoutInstr(">> end repatch\n"); } #else - static void printInstr(uint16_t opc, unsigned size, bool isdoubleInst = true) { }; - static void printBlockInstr(uint16_t* first, unsigned offset, int nbInstr) { }; + static void printInstr(uint16_t, unsigned, bool = true) { }; + static void printBlockInstr(uint16_t*, unsigned, int) { }; #endif static void replaceWithLoad(void* instructionStart) |