Merge tag 'android-11.0.0_r16' into android-10.0
Android 11.0.0 release 16 - twrp bringup patch
diff --git a/libpixelflinger/codeflinger/Arm64Assembler.h b/libpixelflinger/codeflinger/Arm64Assembler.h
new file mode 100644
index 0000000..527c757
--- /dev/null
+++ b/libpixelflinger/codeflinger/Arm64Assembler.h
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef ANDROID_ARMTOARM64ASSEMBLER_H
+#define ANDROID_ARMTOARM64ASSEMBLER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include "tinyutils/smartpointer.h"
+#include "utils/Vector.h"
+#include "utils/KeyedVector.h"
+
+#include "tinyutils/smartpointer.h"
+#include "codeflinger/ARMAssemblerInterface.h"
+#include "codeflinger/CodeCache.h"
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+class ArmToArm64Assembler : public ARMAssemblerInterface
+{
+public:
+ explicit ArmToArm64Assembler(const sp<Assembly>& assembly);
+ explicit ArmToArm64Assembler(void *base);
+ virtual ~ArmToArm64Assembler();
+
+ uint32_t* base() const;
+ uint32_t* pc() const;
+
+
+ void disassemble(const char* name);
+
+ // ------------------------------------------------------------------------
+ // ARMAssemblerInterface...
+ // ------------------------------------------------------------------------
+
+ virtual void reset();
+
+ virtual int generate(const char* name);
+ virtual int getCodegenArch();
+
+ virtual void prolog();
+ virtual void epilog(uint32_t touched);
+ virtual void comment(const char* string);
+
+
+ // -----------------------------------------------------------------------
+ // shifters and addressing modes
+ // -----------------------------------------------------------------------
+
+ // shifters...
+ virtual bool isValidImmediate(uint32_t immed);
+ virtual int buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm);
+
+ virtual uint32_t imm(uint32_t immediate);
+ virtual uint32_t reg_imm(int Rm, int type, uint32_t shift);
+ virtual uint32_t reg_rrx(int Rm);
+ virtual uint32_t reg_reg(int Rm, int type, int Rs);
+
+ // addressing modes...
+ virtual uint32_t immed12_pre(int32_t immed12, int W=0);
+ virtual uint32_t immed12_post(int32_t immed12);
+ virtual uint32_t reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0);
+ virtual uint32_t reg_scale_post(int Rm, int type=0, uint32_t shift=0);
+ virtual uint32_t immed8_pre(int32_t immed8, int W=0);
+ virtual uint32_t immed8_post(int32_t immed8);
+ virtual uint32_t reg_pre(int Rm, int W=0);
+ virtual uint32_t reg_post(int Rm);
+
+
+ virtual void dataProcessing(int opcode, int cc, int s,
+ int Rd, int Rn,
+ uint32_t Op2);
+ virtual void MLA(int cc, int s,
+ int Rd, int Rm, int Rs, int Rn);
+ virtual void MUL(int cc, int s,
+ int Rd, int Rm, int Rs);
+ virtual void UMULL(int cc, int s,
+ int RdLo, int RdHi, int Rm, int Rs);
+ virtual void UMUAL(int cc, int s,
+ int RdLo, int RdHi, int Rm, int Rs);
+ virtual void SMULL(int cc, int s,
+ int RdLo, int RdHi, int Rm, int Rs);
+ virtual void SMUAL(int cc, int s,
+ int RdLo, int RdHi, int Rm, int Rs);
+
+ virtual void B(int cc, uint32_t* pc);
+ virtual void BL(int cc, uint32_t* pc);
+ virtual void BX(int cc, int Rn);
+ virtual void label(const char* theLabel);
+ virtual void B(int cc, const char* label);
+ virtual void BL(int cc, const char* label);
+
+ virtual uint32_t* pcForLabel(const char* label);
+
+ virtual void ADDR_LDR(int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void ADDR_ADD(int cc, int s, int Rd,
+ int Rn, uint32_t Op2);
+ virtual void ADDR_SUB(int cc, int s, int Rd,
+ int Rn, uint32_t Op2);
+ virtual void ADDR_STR (int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+
+ virtual void LDR (int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void LDRB(int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void STR (int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void STRB(int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void LDRH (int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void LDRSB(int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void LDRSH(int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+ virtual void STRH (int cc, int Rd,
+ int Rn, uint32_t offset = 0);
+
+
+ virtual void LDM(int cc, int dir,
+ int Rn, int W, uint32_t reg_list);
+ virtual void STM(int cc, int dir,
+ int Rn, int W, uint32_t reg_list);
+
+ virtual void SWP(int cc, int Rn, int Rd, int Rm);
+ virtual void SWPB(int cc, int Rn, int Rd, int Rm);
+ virtual void SWI(int cc, uint32_t comment);
+
+ virtual void PLD(int Rn, uint32_t offset);
+ virtual void CLZ(int cc, int Rd, int Rm);
+ virtual void QADD(int cc, int Rd, int Rm, int Rn);
+ virtual void QDADD(int cc, int Rd, int Rm, int Rn);
+ virtual void QSUB(int cc, int Rd, int Rm, int Rn);
+ virtual void QDSUB(int cc, int Rd, int Rm, int Rn);
+ virtual void SMUL(int cc, int xy,
+ int Rd, int Rm, int Rs);
+ virtual void SMULW(int cc, int y,
+ int Rd, int Rm, int Rs);
+ virtual void SMLA(int cc, int xy,
+ int Rd, int Rm, int Rs, int Rn);
+ virtual void SMLAL(int cc, int xy,
+ int RdHi, int RdLo, int Rs, int Rm);
+ virtual void SMLAW(int cc, int y,
+ int Rd, int Rm, int Rs, int Rn);
+ virtual void UXTB16(int cc, int Rd, int Rm, int rotate);
+ virtual void UBFX(int cc, int Rd, int Rn, int lsb, int width);
+
+private:
+ ArmToArm64Assembler(const ArmToArm64Assembler& rhs);
+ ArmToArm64Assembler& operator = (const ArmToArm64Assembler& rhs);
+
+ // -----------------------------------------------------------------------
+ // helper functions
+ // -----------------------------------------------------------------------
+
+ void dataTransfer(int operation, int cc, int Rd, int Rn,
+ uint32_t operand_type, uint32_t size = 32);
+ void dataProcessingCommon(int opcode, int s,
+ int Rd, int Rn, uint32_t Op2);
+
+ // -----------------------------------------------------------------------
+ // Arm64 instructions
+ // -----------------------------------------------------------------------
+ uint32_t A64_B_COND(uint32_t cc, uint32_t offset);
+ uint32_t A64_RET(uint32_t Rn);
+
+ uint32_t A64_LDRSTR_Wm_SXTW_0(uint32_t operation,
+ uint32_t size, uint32_t Rt,
+ uint32_t Rn, uint32_t Rm);
+
+ uint32_t A64_STR_IMM_PreIndex(uint32_t Rt, uint32_t Rn, int32_t simm);
+ uint32_t A64_LDR_IMM_PostIndex(uint32_t Rt,uint32_t Rn, int32_t simm);
+
+ uint32_t A64_ADD_X_Wm_SXTW(uint32_t Rd, uint32_t Rn, uint32_t Rm,
+ uint32_t amount);
+ uint32_t A64_SUB_X_Wm_SXTW(uint32_t Rd, uint32_t Rn, uint32_t Rm,
+ uint32_t amount);
+
+ uint32_t A64_ADD_IMM_X(uint32_t Rd, uint32_t Rn,
+ uint32_t imm, uint32_t shift = 0);
+ uint32_t A64_SUB_IMM_X(uint32_t Rd, uint32_t Rn,
+ uint32_t imm, uint32_t shift = 0);
+
+ uint32_t A64_ADD_X(uint32_t Rd, uint32_t Rn,
+ uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0);
+ uint32_t A64_ADD_W(uint32_t Rd, uint32_t Rn, uint32_t Rm,
+ uint32_t shift = 0, uint32_t amount = 0);
+ uint32_t A64_SUB_W(uint32_t Rd, uint32_t Rn, uint32_t Rm,
+ uint32_t shift = 0, uint32_t amount = 0,
+ uint32_t setflag = 0);
+ uint32_t A64_AND_W(uint32_t Rd, uint32_t Rn,
+ uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0);
+ uint32_t A64_ORR_W(uint32_t Rd, uint32_t Rn,
+ uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0);
+ uint32_t A64_ORN_W(uint32_t Rd, uint32_t Rn,
+ uint32_t Rm, uint32_t shift = 0, uint32_t amount = 0);
+
+ uint32_t A64_MOVZ_W(uint32_t Rd, uint32_t imm, uint32_t shift);
+ uint32_t A64_MOVZ_X(uint32_t Rd, uint32_t imm, uint32_t shift);
+ uint32_t A64_MOVK_W(uint32_t Rd, uint32_t imm, uint32_t shift);
+
+ uint32_t A64_SMADDL(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t Ra);
+ uint32_t A64_MADD_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t Ra);
+
+ uint32_t A64_SBFM_W(uint32_t Rd, uint32_t Rn,
+ uint32_t immr, uint32_t imms);
+ uint32_t A64_UBFM_W(uint32_t Rd, uint32_t Rn,
+ uint32_t immr, uint32_t imms);
+ uint32_t A64_UBFM_X(uint32_t Rd, uint32_t Rn,
+ uint32_t immr, uint32_t imms);
+
+ uint32_t A64_EXTR_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t lsb);
+ uint32_t A64_CSEL_X(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t cond);
+ uint32_t A64_CSEL_W(uint32_t Rd, uint32_t Rn, uint32_t Rm, uint32_t cond);
+
+ uint32_t* mBase;
+ uint32_t* mPC;
+ uint32_t* mPrologPC;
+ int64_t mDuration;
+ uint32_t mTmpReg1, mTmpReg2, mTmpReg3, mZeroReg;
+
+ struct branch_target_t {
+ inline branch_target_t() : label(0), pc(0) { }
+ inline branch_target_t(const char* l, uint32_t* p)
+ : label(l), pc(p) { }
+ const char* label;
+ uint32_t* pc;
+ };
+
+ sp<Assembly> mAssembly;
+ Vector<branch_target_t> mBranchTargets;
+ KeyedVector< const char*, uint32_t* > mLabels;
+ KeyedVector< uint32_t*, const char* > mLabelsInverseMapping;
+ KeyedVector< uint32_t*, const char* > mComments;
+
+ enum operand_type_t
+ {
+ OPERAND_REG = 0x20,
+ OPERAND_IMM,
+ OPERAND_REG_IMM,
+ OPERAND_REG_OFFSET,
+ OPERAND_UNSUPPORTED
+ };
+
+ struct addr_mode_t {
+ int32_t immediate;
+ bool writeback;
+ bool preindex;
+ bool postindex;
+ int32_t reg_imm_Rm;
+ int32_t reg_imm_type;
+ uint32_t reg_imm_shift;
+ int32_t reg_offset;
+ } mAddrMode;
+
+};
+
+}; // namespace android
+
+#endif //ANDROID_ARM64ASSEMBLER_H