diff options
Diffstat (limited to 'tcg/tci/tcg-target.c.inc')
| -rw-r--r-- | tcg/tci/tcg-target.c.inc | 149 |
1 files changed, 39 insertions, 110 deletions
diff --git a/tcg/tci/tcg-target.c.inc b/tcg/tci/tcg-target.c.inc index f0f6b13112..feac4659cc 100644 --- a/tcg/tci/tcg-target.c.inc +++ b/tcg/tci/tcg-target.c.inc @@ -92,8 +92,6 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_rem_i64: case INDEX_op_remu_i32: case INDEX_op_remu_i64: - return C_O1_I2(r, r, r); - case INDEX_op_add_i32: case INDEX_op_add_i64: case INDEX_op_sub_i32: @@ -126,8 +124,9 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_rotl_i64: case INDEX_op_rotr_i32: case INDEX_op_rotr_i64: - /* TODO: Does R, RI, RI result in faster code than R, R, RI? */ - return C_O1_I2(r, ri, ri); + case INDEX_op_setcond_i32: + case INDEX_op_setcond_i64: + return C_O1_I2(r, r, r); case INDEX_op_deposit_i32: case INDEX_op_deposit_i64: @@ -135,11 +134,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_brcond_i32: case INDEX_op_brcond_i64: - return C_O0_I2(r, ri); - - case INDEX_op_setcond_i32: - case INDEX_op_setcond_i64: - return C_O1_I2(r, r, ri); + return C_O0_I2(r, r); #if TCG_TARGET_REG_BITS == 32 /* TODO: Support R, R, R, R, RI, RI? Will it be faster? */ @@ -147,11 +142,11 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_sub2_i32: return C_O2_I4(r, r, r, r, r, r); case INDEX_op_brcond2_i32: - return C_O0_I4(r, r, ri, ri); + return C_O0_I4(r, r, r, r); case INDEX_op_mulu2_i32: return C_O2_I2(r, r, r, r); case INDEX_op_setcond2_i32: - return C_O1_I4(r, r, r, ri, ri); + return C_O1_I4(r, r, r, r, r); #endif case INDEX_op_qemu_ld_i32: @@ -181,13 +176,10 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R1, TCG_REG_R2, TCG_REG_R3, -#if 0 /* used for TCG_REG_CALL_STACK */ TCG_REG_R4, -#endif TCG_REG_R5, TCG_REG_R6, TCG_REG_R7, -#if TCG_TARGET_NB_REGS >= 16 TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, @@ -196,7 +188,6 @@ static const int tcg_target_reg_alloc_order[] = { TCG_REG_R13, TCG_REG_R14, TCG_REG_R15, -#endif }; #if MAX_OPC_PARAM_IARGS != 6 @@ -208,23 +199,16 @@ static const int tcg_target_call_iarg_regs[] = { TCG_REG_R1, TCG_REG_R2, TCG_REG_R3, -#if 0 /* used for TCG_REG_CALL_STACK */ TCG_REG_R4, -#endif TCG_REG_R5, - TCG_REG_R6, #if TCG_TARGET_REG_BITS == 32 /* 32 bit hosts need 2 * MAX_OPC_PARAM_IARGS registers. */ + TCG_REG_R6, TCG_REG_R7, -#if TCG_TARGET_NB_REGS >= 16 TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11, - TCG_REG_R12, -#else -# error Too few input registers available -#endif #endif }; @@ -245,7 +229,6 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "r05", "r06", "r07", -#if TCG_TARGET_NB_REGS >= 16 "r08", "r09", "r10", @@ -254,25 +237,6 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "r13", "r14", "r15", -#if TCG_TARGET_NB_REGS >= 32 - "r16", - "r17", - "r18", - "r19", - "r20", - "r21", - "r22", - "r23", - "r24", - "r25", - "r26", - "r27", - "r28", - "r29", - "r30", - "r31" -#endif -#endif }; #endif @@ -325,44 +289,6 @@ static void tcg_out_r(TCGContext *s, TCGArg t0) tcg_out8(s, t0); } -/* Write register or constant (native size). */ -static void tcg_out_ri(TCGContext *s, int const_arg, TCGArg arg) -{ - if (const_arg) { - tcg_debug_assert(const_arg == 1); - tcg_out8(s, TCG_CONST); - tcg_out_i(s, arg); - } else { - tcg_out_r(s, arg); - } -} - -/* Write register or constant (32 bit). */ -static void tcg_out_ri32(TCGContext *s, int const_arg, TCGArg arg) -{ - if (const_arg) { - tcg_debug_assert(const_arg == 1); - tcg_out8(s, TCG_CONST); - tcg_out32(s, arg); - } else { - tcg_out_r(s, arg); - } -} - -#if TCG_TARGET_REG_BITS == 64 -/* Write register or constant (64 bit). */ -static void tcg_out_ri64(TCGContext *s, int const_arg, TCGArg arg) -{ - if (const_arg) { - tcg_debug_assert(const_arg == 1); - tcg_out8(s, TCG_CONST); - tcg_out64(s, arg); - } else { - tcg_out_r(s, arg); - } -} -#endif - /* Write label. */ static void tci_out_label(TCGContext *s, TCGLabel *label) { @@ -375,10 +301,20 @@ static void tci_out_label(TCGContext *s, TCGLabel *label) } } +static void stack_bounds_check(TCGReg base, target_long offset) +{ + if (base == TCG_REG_CALL_STACK) { + tcg_debug_assert(offset < 0); + tcg_debug_assert(offset >= -(CPU_TEMP_BUF_NLONGS * sizeof(long))); + } +} + static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg1, intptr_t arg2) { uint8_t *old_code_ptr = s->code_ptr; + + stack_bounds_check(arg1, arg2); if (type == TCG_TYPE_I32) { tcg_out_op_t(s, INDEX_op_ld_i32); tcg_out_r(s, ret); @@ -440,7 +376,7 @@ static inline void tcg_out_call(TCGContext *s, const tcg_insn_unit *arg) { uint8_t *old_code_ptr = s->code_ptr; tcg_out_op_t(s, INDEX_op_call); - tcg_out_ri(s, 1, (uintptr_t)arg); + tcg_out_i(s, (uintptr_t)arg); old_code_ptr[1] = s->code_ptr - old_code_ptr; } @@ -474,7 +410,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_setcond_i32: tcg_out_r(s, args[0]); tcg_out_r(s, args[1]); - tcg_out_ri32(s, const_args[2], args[2]); + tcg_out_r(s, args[2]); tcg_out8(s, args[3]); /* condition */ break; #if TCG_TARGET_REG_BITS == 32 @@ -483,15 +419,15 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_out_r(s, args[0]); tcg_out_r(s, args[1]); tcg_out_r(s, args[2]); - tcg_out_ri32(s, const_args[3], args[3]); - tcg_out_ri32(s, const_args[4], args[4]); + tcg_out_r(s, args[3]); + tcg_out_r(s, args[4]); tcg_out8(s, args[5]); /* condition */ break; #elif TCG_TARGET_REG_BITS == 64 case INDEX_op_setcond_i64: tcg_out_r(s, args[0]); tcg_out_r(s, args[1]); - tcg_out_ri64(s, const_args[2], args[2]); + tcg_out_r(s, args[2]); tcg_out8(s, args[3]); /* condition */ break; #endif @@ -514,6 +450,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_st16_i64: case INDEX_op_st32_i64: case INDEX_op_st_i64: + stack_bounds_check(args[1], args[2]); tcg_out_r(s, args[0]); tcg_out_r(s, args[1]); tcg_debug_assert(args[2] == (int32_t)args[2]); @@ -536,8 +473,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_rotl_i32: /* Optional (TCG_TARGET_HAS_rot_i32). */ case INDEX_op_rotr_i32: /* Optional (TCG_TARGET_HAS_rot_i32). */ tcg_out_r(s, args[0]); - tcg_out_ri32(s, const_args[1], args[1]); - tcg_out_ri32(s, const_args[2], args[2]); + tcg_out_r(s, args[1]); + tcg_out_r(s, args[2]); break; case INDEX_op_deposit_i32: /* Optional (TCG_TARGET_HAS_deposit_i32). */ tcg_out_r(s, args[0]); @@ -566,9 +503,13 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_sar_i64: case INDEX_op_rotl_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */ case INDEX_op_rotr_i64: /* Optional (TCG_TARGET_HAS_rot_i64). */ + case INDEX_op_div_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ + case INDEX_op_divu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ + case INDEX_op_rem_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ + case INDEX_op_remu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ tcg_out_r(s, args[0]); - tcg_out_ri64(s, const_args[1], args[1]); - tcg_out_ri64(s, const_args[2], args[2]); + tcg_out_r(s, args[1]); + tcg_out_r(s, args[2]); break; case INDEX_op_deposit_i64: /* Optional (TCG_TARGET_HAS_deposit_i64). */ tcg_out_r(s, args[0]); @@ -579,19 +520,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_debug_assert(args[4] <= UINT8_MAX); tcg_out8(s, args[4]); break; - case INDEX_op_div_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ - case INDEX_op_divu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ - case INDEX_op_rem_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ - case INDEX_op_remu_i64: /* Optional (TCG_TARGET_HAS_div_i64). */ - TODO(); - break; - case INDEX_op_div2_i64: /* Optional (TCG_TARGET_HAS_div2_i64). */ - case INDEX_op_divu2_i64: /* Optional (TCG_TARGET_HAS_div2_i64). */ - TODO(); - break; case INDEX_op_brcond_i64: tcg_out_r(s, args[0]); - tcg_out_ri64(s, const_args[1], args[1]); + tcg_out_r(s, args[1]); tcg_out8(s, args[2]); /* condition */ tci_out_label(s, arg_label(args[3])); break; @@ -625,12 +556,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_rem_i32: /* Optional (TCG_TARGET_HAS_div_i32). */ case INDEX_op_remu_i32: /* Optional (TCG_TARGET_HAS_div_i32). */ tcg_out_r(s, args[0]); - tcg_out_ri32(s, const_args[1], args[1]); - tcg_out_ri32(s, const_args[2], args[2]); - break; - case INDEX_op_div2_i32: /* Optional (TCG_TARGET_HAS_div2_i32). */ - case INDEX_op_divu2_i32: /* Optional (TCG_TARGET_HAS_div2_i32). */ - TODO(); + tcg_out_r(s, args[1]); + tcg_out_r(s, args[2]); break; #if TCG_TARGET_REG_BITS == 32 case INDEX_op_add2_i32: @@ -645,8 +572,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_brcond2_i32: tcg_out_r(s, args[0]); tcg_out_r(s, args[1]); - tcg_out_ri32(s, const_args[2], args[2]); - tcg_out_ri32(s, const_args[3], args[3]); + tcg_out_r(s, args[2]); + tcg_out_r(s, args[3]); tcg_out8(s, args[4]); /* condition */ tci_out_label(s, arg_label(args[5])); break; @@ -659,7 +586,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, #endif case INDEX_op_brcond_i32: tcg_out_r(s, args[0]); - tcg_out_ri32(s, const_args[1], args[1]); + tcg_out_r(s, args[1]); tcg_out8(s, args[2]); /* condition */ tci_out_label(s, arg_label(args[3])); break; @@ -716,6 +643,8 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1, intptr_t arg2) { uint8_t *old_code_ptr = s->code_ptr; + + stack_bounds_check(arg1, arg2); if (type == TCG_TYPE_I32) { tcg_out_op_t(s, INDEX_op_st_i32); tcg_out_r(s, arg); |