diff options
Diffstat (limited to 'JavaScriptCore/assembler/X86Assembler.h')
| -rw-r--r-- | JavaScriptCore/assembler/X86Assembler.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/JavaScriptCore/assembler/X86Assembler.h b/JavaScriptCore/assembler/X86Assembler.h index 14a02f7..20d72f5 100644 --- a/JavaScriptCore/assembler/X86Assembler.h +++ b/JavaScriptCore/assembler/X86Assembler.h @@ -167,6 +167,7 @@ private: OP2_MULSD_VsdWsd = 0x59, OP2_SUBSD_VsdWsd = 0x5C, OP2_DIVSD_VsdWsd = 0x5E, + OP2_SQRTSD_VsdWsd = 0x51, OP2_XORPD_VpdWpd = 0x57, OP2_MOVD_VdEd = 0x6E, OP2_MOVD_EdVd = 0x7E, @@ -200,6 +201,7 @@ private: GROUP1A_OP_POP = 0, GROUP2_OP_SHL = 4, + GROUP2_OP_SHR = 5, GROUP2_OP_SAR = 7, GROUP3_OP_TEST = 0, @@ -672,6 +674,21 @@ public: { m_formatter.oneByteOp(OP_GROUP2_EvCL, GROUP2_OP_SAR, dst); } + + void shrl_i8r(int imm, RegisterID dst) + { + if (imm == 1) + m_formatter.oneByteOp(OP_GROUP2_Ev1, GROUP2_OP_SHR, dst); + else { + m_formatter.oneByteOp(OP_GROUP2_EvIb, GROUP2_OP_SHR, dst); + m_formatter.immediate8(imm); + } + } + + void shrl_CLr(RegisterID dst) + { + m_formatter.oneByteOp(OP_GROUP2_EvCL, GROUP2_OP_SHR, dst); + } void shll_i8r(int imm, RegisterID dst) { @@ -1393,7 +1410,7 @@ public: } #if !CPU(X86_64) - void movsd_mr(void* address, XMMRegisterID dst) + void movsd_mr(const void* address, XMMRegisterID dst) { m_formatter.prefix(PRE_SSE_F2); m_formatter.twoByteOp(OP2_MOVSD_VsdWsd, (RegisterID)dst, address); @@ -1461,6 +1478,12 @@ public: m_formatter.twoByteOp(OP2_XORPD_VpdWpd, (RegisterID)dst, (RegisterID)src); } + void sqrtsd_rr(XMMRegisterID src, XMMRegisterID dst) + { + m_formatter.prefix(PRE_SSE_F2); + m_formatter.twoByteOp(OP2_SQRTSD_VsdWsd, (RegisterID)dst, (RegisterID)src); + } + // Misc instructions: void int3() @@ -1746,7 +1769,7 @@ private: } #if !CPU(X86_64) - void twoByteOp(TwoByteOpcodeID opcode, int reg, void* address) + void twoByteOp(TwoByteOpcodeID opcode, int reg, const void* address) { m_buffer.ensureSpace(maxInstructionSize); m_buffer.putByteUnchecked(OP_2BYTE_ESCAPE); @@ -2057,7 +2080,7 @@ private: } #if !CPU(X86_64) - void memoryModRM(int reg, void* address) + void memoryModRM(int reg, const void* address) { // noBase + ModRmMemoryNoDisp means noBase + ModRmMemoryDisp32! putModRm(ModRmMemoryNoDisp, reg, noBase); |