From 2bc2b792782b304b15d8c48b54916a9b3fa3a7ac Mon Sep 17 00:00:00 2001 From: Paul Lind Date: Wed, 1 Feb 2012 10:54:19 -0800 Subject: Add MIPS support to pixelflinger. See the comment-block at the top of MIPSAssembler.cpp for implementation overview. Change-Id: Id492c10610574af8c89c38d19e12fafc3652c28a --- libpixelflinger/codeflinger/ARMAssembler.h | 49 +++++++++++++++++++++++++----- 1 file changed, 41 insertions(+), 8 deletions(-) (limited to 'libpixelflinger/codeflinger/ARMAssembler.h') diff --git a/libpixelflinger/codeflinger/ARMAssembler.h b/libpixelflinger/codeflinger/ARMAssembler.h index e7f038ae4..06c66dd8b 100644 --- a/libpixelflinger/codeflinger/ARMAssembler.h +++ b/libpixelflinger/codeflinger/ARMAssembler.h @@ -52,11 +52,42 @@ public: 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... + // LDR(B)/STR(B)/PLD + // (immediate and Rm can be negative, which indicates U=0) + 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); + + // LDRH/LDRSB/LDRSH/STRH + // (immediate and Rm can be negative, which indicates U=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); @@ -83,21 +114,23 @@ public: virtual uint32_t* pcForLabel(const char* label); virtual void LDR (int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)); + int Rn, uint32_t offset = __immed12_pre(0)); virtual void LDRB(int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)); + int Rn, uint32_t offset = __immed12_pre(0)); virtual void STR (int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)); + int Rn, uint32_t offset = __immed12_pre(0)); virtual void STRB(int cc, int Rd, - int Rn, uint32_t offset = immed12_pre(0)); + int Rn, uint32_t offset = __immed12_pre(0)); virtual void LDRH (int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)); + int Rn, uint32_t offset = __immed8_pre(0)); virtual void LDRSB(int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)); + int Rn, uint32_t offset = __immed8_pre(0)); virtual void LDRSH(int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)); + int Rn, uint32_t offset = __immed8_pre(0)); virtual void STRH (int cc, int Rd, - int Rn, uint32_t offset = immed8_pre(0)); + int Rn, uint32_t offset = __immed8_pre(0)); + + virtual void LDM(int cc, int dir, int Rn, int W, uint32_t reg_list); virtual void STM(int cc, int dir, -- cgit v1.2.3