diff options
Diffstat (limited to 'libpixelflinger/codeflinger/ARMAssemblerInterface.h')
| -rw-r--r-- | libpixelflinger/codeflinger/ARMAssemblerInterface.h | 54 |
1 files changed, 31 insertions, 23 deletions
diff --git a/libpixelflinger/codeflinger/ARMAssemblerInterface.h b/libpixelflinger/codeflinger/ARMAssemblerInterface.h index 796342a06..99919804e 100644 --- a/libpixelflinger/codeflinger/ARMAssemblerInterface.h +++ b/libpixelflinger/codeflinger/ARMAssemblerInterface.h @@ -62,33 +62,40 @@ public: LSAVED = LR4|LR5|LR6|LR7|LR8|LR9|LR10|LR11 | LLR }; + enum { + CODEGEN_ARCH_ARM = 1, CODEGEN_ARCH_MIPS + }; + // ----------------------------------------------------------------------- // shifters and addressing modes // ----------------------------------------------------------------------- - // shifters... - static bool isValidImmediate(uint32_t immed); - static int buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm); + // these static versions are used for initializers on LDxx/STxx below + static uint32_t __immed12_pre(int32_t immed12, int W=0); + static uint32_t __immed8_pre(int32_t immed12, int W=0); + + virtual bool isValidImmediate(uint32_t immed) = 0; + virtual int buildImmediate(uint32_t i, uint32_t& rot, uint32_t& imm) = 0; - static uint32_t imm(uint32_t immediate); - static uint32_t reg_imm(int Rm, int type, uint32_t shift); - static uint32_t reg_rrx(int Rm); - static uint32_t reg_reg(int Rm, int type, int Rs); + virtual uint32_t imm(uint32_t immediate) = 0; + virtual uint32_t reg_imm(int Rm, int type, uint32_t shift) = 0; + virtual uint32_t reg_rrx(int Rm) = 0; + virtual uint32_t reg_reg(int Rm, int type, int Rs) = 0; // addressing modes... // LDR(B)/STR(B)/PLD // (immediate and Rm can be negative, which indicates U=0) - static uint32_t immed12_pre(int32_t immed12, int W=0); - static uint32_t immed12_post(int32_t immed12); - static uint32_t reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0); - static uint32_t reg_scale_post(int Rm, int type=0, uint32_t shift=0); + virtual uint32_t immed12_pre(int32_t immed12, int W=0) = 0; + virtual uint32_t immed12_post(int32_t immed12) = 0; + virtual uint32_t reg_scale_pre(int Rm, int type=0, uint32_t shift=0, int W=0) = 0; + virtual uint32_t reg_scale_post(int Rm, int type=0, uint32_t shift=0) = 0; // LDRH/LDRSB/LDRSH/STRH // (immediate and Rm can be negative, which indicates U=0) - static uint32_t immed8_pre(int32_t immed8, int W=0); - static uint32_t immed8_post(int32_t immed8); - static uint32_t reg_pre(int Rm, int W=0); - static uint32_t reg_post(int Rm); + virtual uint32_t immed8_pre(int32_t immed8, int W=0) = 0; + virtual uint32_t immed8_post(int32_t immed8) = 0; + virtual uint32_t reg_pre(int Rm, int W=0) = 0; + virtual uint32_t reg_post(int Rm) = 0; // ----------------------------------------------------------------------- // basic instructions & code generation @@ -98,6 +105,7 @@ public: virtual void reset() = 0; virtual int generate(const char* name) = 0; virtual void disassemble(const char* name) = 0; + virtual int getCodegenArch() = 0; // construct prolog and epilog virtual void prolog() = 0; @@ -143,22 +151,22 @@ public: // data transfer... virtual void LDR (int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)) = 0; + int Rn, uint32_t offset = __immed12_pre(0)) = 0; virtual void LDRB(int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)) = 0; + int Rn, uint32_t offset = __immed12_pre(0)) = 0; virtual void STR (int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)) = 0; + int Rn, uint32_t offset = __immed12_pre(0)) = 0; virtual void STRB(int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)) = 0; + int Rn, uint32_t offset = __immed12_pre(0)) = 0; virtual void LDRH (int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)) = 0; + int Rn, uint32_t offset = __immed8_pre(0)) = 0; virtual void LDRSB(int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)) = 0; + int Rn, uint32_t offset = __immed8_pre(0)) = 0; virtual void LDRSH(int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)) = 0; + int Rn, uint32_t offset = __immed8_pre(0)) = 0; virtual void STRH (int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)) = 0; + int Rn, uint32_t offset = __immed8_pre(0)) = 0; // block data transfer... virtual void LDM(int cc, int dir, |