diff options
Diffstat (limited to 'sljit/sljitNativeMIPS_common.c')
| -rw-r--r-- | sljit/sljitNativeMIPS_common.c | 155 |
1 files changed, 68 insertions, 87 deletions
diff --git a/sljit/sljitNativeMIPS_common.c b/sljit/sljitNativeMIPS_common.c index 00e8303..588ca10 100644 --- a/sljit/sljitNativeMIPS_common.c +++ b/sljit/sljitNativeMIPS_common.c @@ -60,13 +60,27 @@ typedef sljit_u32 sljit_ins; #define EQUAL_FLAG 31 #define OTHER_FLAG 1 -#define TMP_FREG1 (0) -#define TMP_FREG2 ((SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) << 1) +#define TMP_FREG1 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) +#define TMP_FREG2 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 2) static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = { 0, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 24, 23, 22, 21, 20, 19, 18, 17, 16, 29, 3, 25, 4 }; +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + +static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { + 0, 0, 14, 2, 4, 6, 8, 12, 10 +}; + +#else + +static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { + 0, 0, 13, 14, 15, 16, 17, 12, 18 +}; + +#endif + /* --------------------------------------------------------------------- */ /* Instrucion forms */ /* --------------------------------------------------------------------- */ @@ -74,21 +88,23 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = { #define S(s) (reg_map[s] << 21) #define T(t) (reg_map[t] << 16) #define D(d) (reg_map[d] << 11) +#define FT(t) (freg_map[t] << 16) +#define FS(s) (freg_map[s] << 11) +#define FD(d) (freg_map[d] << 6) /* Absolute registers. */ #define SA(s) ((s) << 21) #define TA(t) ((t) << 16) #define DA(d) ((d) << 11) -#define FT(t) ((t) << 16) -#define FS(s) ((s) << 11) -#define FD(d) ((d) << 6) #define IMM(imm) ((imm) & 0xffff) #define SH_IMM(imm) ((imm) << 6) #define DR(dr) (reg_map[dr]) +#define FR(dr) (freg_map[dr]) #define HI(opcode) ((opcode) << 26) #define LO(opcode) (opcode) /* S = (16 << 21) D = (17 << 21) */ #define FMT_S (16 << 21) +#define FMT_D (17 << 21) #define ABS_S (HI(17) | FMT_S | LO(5)) #define ADD_S (HI(17) | FMT_S | LO(0)) @@ -153,6 +169,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = { #define OR (HI(0) | LO(37)) #define ORI (HI(13)) #define SD (HI(63)) +#define SDC1 (HI(61)) #define SLT (HI(0) | LO(42)) #define SLTI (HI(10)) #define SLTIU (HI(11)) @@ -166,6 +183,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 5] = { #define SUB_S (HI(17) | FMT_S | LO(1)) #define SUBU (HI(0) | LO(35)) #define SW (HI(43)) +#define SWC1 (HI(57)) #define TRUNC_W_S (HI(17) | FMT_S | LO(13)) #define XOR (HI(0) | LO(38)) #define XORI (HI(14)) @@ -564,6 +582,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) #define STACK_LOAD LD #endif +static SLJIT_INLINE sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg_ar, sljit_s32 arg, sljit_sw argw); + #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) #include "sljitNativeMIPS_32.c" #else @@ -571,15 +591,15 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) #endif SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { sljit_ins base; - sljit_s32 i, tmp, offs; + sljit_s32 args, i, tmp, offs; CHECK_ERROR(); - CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); - set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); + CHECK(check_sljit_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); + set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1) + SLJIT_LOCALS_OFFSET; #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -616,6 +636,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi FAIL_IF(push_inst(compiler, STACK_STORE | base | T(i) | IMM(offs), MOVABLE_INS)); } + args = get_arg_count(arg_types); + if (args >= 1) FAIL_IF(push_inst(compiler, ADDU_W | SA(4) | TA(0) | D(SLJIT_S0), DR(SLJIT_S0))); if (args >= 2) @@ -627,12 +649,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { CHECK_ERROR(); - CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); - set_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); + CHECK(check_sljit_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); + set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1) + SLJIT_LOCALS_OFFSET; #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -1298,7 +1320,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg) { CHECK_REG_INDEX(check_sljit_get_float_register_index(reg)); - return reg << 1; + return FR(reg); } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, @@ -1328,11 +1350,9 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp #endif if (src & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src, srcw, dst, dstw)); src = TMP_FREG1; } - else - src <<= 1; FAIL_IF(push_inst(compiler, (TRUNC_W_S ^ (flags >> 19)) | FMT(op) | FS(src) | FD(TMP_FREG1), MOVABLE_INS)); @@ -1340,7 +1360,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp return push_inst(compiler, MFC1 | flags | T(dst) | FS(TMP_FREG1), MOVABLE_INS); /* Store the integer value from a VFP register. */ - return emit_op_mem2(compiler, flags ? DOUBLE_DATA : SINGLE_DATA, TMP_FREG1, dst, dstw, 0, 0); + return emit_op_mem2(compiler, flags ? DOUBLE_DATA : SINGLE_DATA, FR(TMP_FREG1), dst, dstw, 0, 0); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) # undef is_long @@ -1357,13 +1377,13 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp sljit_s32 flags = (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_SW) << 21; #endif - sljit_s32 dst_r = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG1; + sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; if (FAST_IS_REG(src)) FAIL_IF(push_inst(compiler, MTC1 | flags | T(src) | FS(TMP_FREG1), MOVABLE_INS)); else if (src & SLJIT_MEM) { /* Load the integer value into a VFP register. */ - FAIL_IF(emit_op_mem2(compiler, ((flags) ? DOUBLE_DATA : SINGLE_DATA) | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem2(compiler, ((flags) ? DOUBLE_DATA : SINGLE_DATA) | LOAD_DATA, FR(TMP_FREG1), src, srcw, dst, dstw)); } else { #if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) @@ -1377,7 +1397,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp FAIL_IF(push_inst(compiler, CVT_S_S | flags | (4 << 21) | (((op & SLJIT_F32_OP) ^ SLJIT_F32_OP) >> 8) | FS(TMP_FREG1) | FD(dst_r), MOVABLE_INS)); if (dst & SLJIT_MEM) - return emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, 0, 0); + return emit_op_mem2(compiler, FLOAT_DATA(op), FR(TMP_FREG1), dst, dstw, 0, 0); return SLJIT_SUCCESS; #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -1392,18 +1412,14 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compile sljit_ins inst; if (src1 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); + FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src1, src1w, src2, src2w)); src1 = TMP_FREG1; } - else - src1 <<= 1; if (src2 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0)); + FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG2), src2, src2w, 0, 0)); src2 = TMP_FREG2; } - else - src2 <<= 1; switch (GET_FLAG_TYPE(op)) { case SLJIT_EQUAL_F64: @@ -1443,14 +1459,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32) op ^= SLJIT_F32_OP; - dst_r = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG1; + dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; if (src & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_r, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(dst_r), src, srcw, dst, dstw)); src = dst_r; } - else - src <<= 1; switch (GET_OPCODE(op)) { case SLJIT_MOV_F64: @@ -1474,7 +1488,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil } if (dst & SLJIT_MEM) - return emit_op_mem2(compiler, FLOAT_DATA(op), dst_r, dst, dstw, 0, 0); + return emit_op_mem2(compiler, FLOAT_DATA(op), FR(dst_r), dst, dstw, 0, 0); return SLJIT_SUCCESS; } @@ -1494,42 +1508,38 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil compiler->cache_arg = 0; compiler->cache_argw = 0; - dst_r = FAST_IS_REG(dst) ? (dst << 1) : TMP_FREG2; + dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG2; if (src1 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) { + if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src1, src1w)) { FAIL_IF(compiler->error); src1 = TMP_FREG1; } else flags |= SLOW_SRC1; } - else - src1 <<= 1; if (src2 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) { + if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG2), src2, src2w)) { FAIL_IF(compiler->error); src2 = TMP_FREG2; } else flags |= SLOW_SRC2; } - else - src2 <<= 1; if ((flags & (SLOW_SRC1 | SLOW_SRC2)) == (SLOW_SRC1 | SLOW_SRC2)) { if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, src1, src1w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG2), src2, src2w, src1, src1w)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src1, src1w, dst, dstw)); } else { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src1, src1w, src2, src2w)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG2), src2, src2w, dst, dstw)); } } else if (flags & SLOW_SRC1) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG1), src1, src1w, dst, dstw)); else if (flags & SLOW_SRC2) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); + FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, FR(TMP_FREG2), src2, src2w, dst, dstw)); if (flags & SLOW_SRC1) src1 = TMP_FREG1; @@ -1555,7 +1565,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil } if (dst_r == TMP_FREG2) - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, 0, 0)); + FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), FR(TMP_FREG2), dst, dstw, 0, 0)); return SLJIT_SUCCESS; } @@ -1705,19 +1715,16 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile PTR_FAIL_IF(push_inst(compiler, inst, UNMOVABLE_INS)); PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0)); - if (type <= SLJIT_JUMP) { + + if (type <= SLJIT_JUMP) PTR_FAIL_IF(push_inst(compiler, JR | S(TMP_REG2), UNMOVABLE_INS)); - jump->addr = compiler->size; - PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); - } else { - SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2); - /* Cannot be optimized out if type is >= CALL0. */ - jump->flags |= IS_JAL | (type >= SLJIT_CALL0 ? IS_CALL : 0); + else { + jump->flags |= IS_JAL; PTR_FAIL_IF(push_inst(compiler, JALR | S(TMP_REG2) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); - jump->addr = compiler->size; - /* A NOP if type < CALL1. */ - PTR_FAIL_IF(push_inst(compiler, ADDU_W | S(SLJIT_R0) | TA(0) | DA(4), UNMOVABLE_INS)); } + + jump->addr = compiler->size; + PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); return jump; } @@ -1873,41 +1880,12 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw) { - sljit_s32 src_r = TMP_REG2; struct sljit_jump *jump = NULL; CHECK_ERROR(); CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); ADJUST_LOCAL_OFFSET(src, srcw); - if (FAST_IS_REG(src)) { - if (DR(src) != 4) - src_r = src; - else - FAIL_IF(push_inst(compiler, ADDU_W | S(src) | TA(0) | D(TMP_REG2), DR(TMP_REG2))); - } - - if (type >= SLJIT_CALL0) { - SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2); - if (src & (SLJIT_IMM | SLJIT_MEM)) { - if (src & SLJIT_IMM) - FAIL_IF(load_immediate(compiler, DR(PIC_ADDR_REG), srcw)); - else { - SLJIT_ASSERT(src_r == TMP_REG2 && (src & SLJIT_MEM)); - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); - } - FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); - /* We need an extra instruction in any case. */ - return push_inst(compiler, ADDU_W | S(SLJIT_R0) | TA(0) | DA(4), UNMOVABLE_INS); - } - - /* Register input. */ - if (type >= SLJIT_CALL1) - FAIL_IF(push_inst(compiler, ADDU_W | S(SLJIT_R0) | TA(0) | DA(4), 4)); - FAIL_IF(push_inst(compiler, JALR | S(src_r) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); - return push_inst(compiler, ADDU_W | S(src_r) | TA(0) | D(PIC_ADDR_REG), UNMOVABLE_INS); - } - if (src & SLJIT_IMM) { jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); FAIL_IF(!jump); @@ -1918,11 +1896,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi jump->flags |= IS_MOVABLE; FAIL_IF(emit_const(compiler, TMP_REG2, 0)); + src = TMP_REG2; + } + else if (src & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(TMP_REG2), src, srcw)); + src = TMP_REG2; } - else if (src & SLJIT_MEM) - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); - FAIL_IF(push_inst(compiler, JR | S(src_r), UNMOVABLE_INS)); + FAIL_IF(push_inst(compiler, JR | S(src), UNMOVABLE_INS)); if (jump) jump->addr = compiler->size; FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); |