41 static void store_fixed_bit_field (rtx, unsigned HOST_WIDE_INT,
42 				   unsigned HOST_WIDE_INT,
43 				   unsigned HOST_WIDE_INT, rtx);
44 static void store_split_bit_field (rtx, unsigned HOST_WIDE_INT,
45 				   unsigned HOST_WIDE_INT, rtx);
47 				    unsigned HOST_WIDE_INT,
48 				    unsigned HOST_WIDE_INT,
49 				    unsigned HOST_WIDE_INT, rtx, int);
52 static rtx extract_split_bit_field (rtx, unsigned HOST_WIDE_INT,
53 				    unsigned HOST_WIDE_INT, int);
55 static rtx expand_smod_pow2 (enum machine_mode, rtx, HOST_WIDE_INT);
56 static rtx expand_sdiv_pow2 (enum machine_mode, rtx, HOST_WIDE_INT);
144       pow2[m] = GEN_INT ((HOST_WIDE_INT) 1 << m);  in init_expmed()
346 store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,  in store_bit_field()
347 		 unsigned HOST_WIDE_INT bitnum, enum machine_mode fieldmode,  in store_bit_field()
352   unsigned HOST_WIDE_INT offset, bitpos;  in store_bit_field()
790 store_fixed_bit_field (rtx op0, unsigned HOST_WIDE_INT offset,  in store_fixed_bit_field()
791 		       unsigned HOST_WIDE_INT bitsize,  in store_fixed_bit_field()
792 		       unsigned HOST_WIDE_INT bitpos, rtx value)  in store_fixed_bit_field()
883       HOST_WIDE_INT v = INTVAL (value);  in store_fixed_bit_field()
886 	v &= ((HOST_WIDE_INT) 1 << bitsize) - 1;  in store_fixed_bit_field()
891 		&& v == ((HOST_WIDE_INT) 1 << bitsize) - 1)  in store_fixed_bit_field()
958 store_split_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,  in store_split_bit_field()
959 		       unsigned HOST_WIDE_INT bitpos, rtx value)  in store_split_bit_field()
989       unsigned HOST_WIDE_INT thissize;  in store_split_bit_field()
991       unsigned HOST_WIDE_INT thispos;  in store_split_bit_field()
992       unsigned HOST_WIDE_INT offset;  in store_split_bit_field()
1017 	    part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))  in store_split_bit_field()
1019 			    & (((HOST_WIDE_INT) 1 << thissize) - 1));  in store_split_bit_field()
1032 	    part = GEN_INT (((unsigned HOST_WIDE_INT) (INTVAL (value))  in store_split_bit_field()
1034 			    & (((HOST_WIDE_INT) 1 << thissize) - 1));  in store_split_bit_field()
1089 extract_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,  in extract_bit_field()
1090 		   unsigned HOST_WIDE_INT bitnum, int unsignedp, rtx target,  in extract_bit_field()
1095   unsigned HOST_WIDE_INT offset, bitpos;  in extract_bit_field()
1141       unsigned HOST_WIDE_INT pos = bitnum / GET_MODE_BITSIZE (innermode);  in extract_bit_field()
1396 	  unsigned HOST_WIDE_INT xbitpos = bitpos, xoffset = offset;  in extract_bit_field()
1700 			 unsigned HOST_WIDE_INT offset,  in extract_fixed_bit_field()
1701 			 unsigned HOST_WIDE_INT bitsize,  in extract_fixed_bit_field()
1702 			 unsigned HOST_WIDE_INT bitpos, rtx target,  in extract_fixed_bit_field()
1829   HOST_WIDE_INT masklow, maskhigh;  in mask_rtx()
1834     masklow = (HOST_WIDE_INT) -1 << bitpos;  in mask_rtx()
1839     masklow &= ((unsigned HOST_WIDE_INT) -1  in mask_rtx()
1845     maskhigh = (HOST_WIDE_INT) -1 << (bitpos - HOST_BITS_PER_WIDE_INT);  in mask_rtx()
1850     maskhigh &= ((unsigned HOST_WIDE_INT) -1  in mask_rtx()
1870   unsigned HOST_WIDE_INT v = INTVAL (value);  in lshift_value()
1871   HOST_WIDE_INT low, high;  in lshift_value()
1874     v &= ~((HOST_WIDE_INT) -1 << bitsize);  in lshift_value()
1898 extract_force_align_mem_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,  in extract_force_align_mem_bit_field()
1899 				   unsigned HOST_WIDE_INT bitpos,  in extract_force_align_mem_bit_field()
1938 				GEN_INT (-(HOST_WIDE_INT)m_size),  in extract_force_align_mem_bit_field()
1947 				GEN_INT (-(HOST_WIDE_INT)m_size),  in extract_force_align_mem_bit_field()
1993       unsigned HOST_WIDE_INT offset = bitpos / BITS_PER_UNIT;  in extract_force_align_mem_bit_field()
2044 extract_split_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize,  in extract_split_bit_field()
2045 			 unsigned HOST_WIDE_INT bitpos, int unsignedp)  in extract_split_bit_field()
2070       unsigned HOST_WIDE_INT thissize;  in extract_split_bit_field()
2072       unsigned HOST_WIDE_INT thispos;  in extract_split_bit_field()
2073       unsigned HOST_WIDE_INT offset;  in extract_split_bit_field()
2202 	  && ((unsigned HOST_WIDE_INT) INTVAL (op1) >=  in expand_shift()
2203 	      (unsigned HOST_WIDE_INT) GET_MODE_BITSIZE (mode)))  in expand_shift()
2204 	op1 = GEN_INT ((unsigned HOST_WIDE_INT) INTVAL (op1)  in expand_shift()
2404   unsigned HOST_WIDE_INT t;
2436 static void synth_mult (struct algorithm *, unsigned HOST_WIDE_INT,
2438 static bool choose_mult_variant (enum machine_mode, HOST_WIDE_INT,
2440 static rtx expand_mult_const (enum machine_mode, rtx, HOST_WIDE_INT, rtx,
2442 static unsigned HOST_WIDE_INT choose_multiplier (unsigned HOST_WIDE_INT, int,
2444 static unsigned HOST_WIDE_INT invert_mod2n (unsigned HOST_WIDE_INT, int);
2456 synth_mult (struct algorithm *alg_out, unsigned HOST_WIDE_INT t,  in synth_mult()
2464   unsigned HOST_WIDE_INT q;  in synth_mult()
2614       unsigned HOST_WIDE_INT w;  in synth_mult()
2681       unsigned HOST_WIDE_INT d;  in synth_mult()
2683       d = ((unsigned HOST_WIDE_INT) 1 << m) + 1;  in synth_mult()
2722       d = ((unsigned HOST_WIDE_INT) 1 << m) - 1;  in synth_mult()
2871 choose_mult_variant (enum machine_mode mode, HOST_WIDE_INT val,  in choose_mult_variant()
2946 expand_mult_const (enum machine_mode mode, rtx op0, HOST_WIDE_INT val,  in expand_mult_const()
2950   HOST_WIDE_INT val_so_far;  in expand_mult_const()
3001 	  val_so_far += (HOST_WIDE_INT) 1 << log;  in expand_mult_const()
3010 	  val_so_far -= (HOST_WIDE_INT) 1 << log;  in expand_mult_const()
3126       HOST_WIDE_INT coeff = 0;  in expand_mult()
3237 ceil_log2 (unsigned HOST_WIDE_INT x)  in ceil_log2()
3259 unsigned HOST_WIDE_INT
3260 choose_multiplier (unsigned HOST_WIDE_INT d, int n, int precision,  in choose_multiplier()
3263   HOST_WIDE_INT mhigh_hi, mlow_hi;  in choose_multiplier()
3264   unsigned HOST_WIDE_INT mhigh_lo, mlow_lo;  in choose_multiplier()
3267   unsigned HOST_WIDE_INT nl, dummy1;  in choose_multiplier()
3268   HOST_WIDE_INT nh, dummy2;  in choose_multiplier()
3286       nh = (HOST_WIDE_INT) 1 << (pow - HOST_BITS_PER_WIDE_INT);  in choose_multiplier()
3292       nl = (unsigned HOST_WIDE_INT) 1 << pow;  in choose_multiplier()
3294   div_and_round_double (TRUNC_DIV_EXPR, 1, nl, nh, d, (HOST_WIDE_INT) 0,  in choose_multiplier()
3299     nh |= (HOST_WIDE_INT) 1 << (pow2 - HOST_BITS_PER_WIDE_INT);  in choose_multiplier()
3301     nl |= (unsigned HOST_WIDE_INT) 1 << pow2;  in choose_multiplier()
3302   div_and_round_double (TRUNC_DIV_EXPR, 1, nl, nh, d, (HOST_WIDE_INT) 0,  in choose_multiplier()
3317       unsigned HOST_WIDE_INT ml_lo = (mlow_hi << (HOST_BITS_PER_WIDE_INT - 1)) | (mlow_lo >> 1);  in choose_multiplier()
3318       unsigned HOST_WIDE_INT mh_lo = (mhigh_hi << (HOST_BITS_PER_WIDE_INT - 1)) | (mhigh_lo >> 1);  in choose_multiplier()
3332       unsigned HOST_WIDE_INT mask = ((unsigned HOST_WIDE_INT) 1 << n) - 1;  in choose_multiplier()
3346 static unsigned HOST_WIDE_INT
3347 invert_mod2n (unsigned HOST_WIDE_INT x, int n)  in invert_mod2n()
3355   unsigned HOST_WIDE_INT mask;  in invert_mod2n()
3356   unsigned HOST_WIDE_INT y = x;  in invert_mod2n()
3360 	  ? ~(unsigned HOST_WIDE_INT) 0  in invert_mod2n()
3361 	  : ((unsigned HOST_WIDE_INT) 1 << n) - 1);  in invert_mod2n()
3542   unsigned HOST_WIDE_INT cnst1;  in expand_mult_highpart()
3601 expand_smod_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d)  in expand_smod_pow2()
3603   unsigned HOST_WIDE_INT masklow, maskhigh;  in expand_smod_pow2()
3619 	  masklow = ((HOST_WIDE_INT) 1 << logd) - 1;  in expand_smod_pow2()
3664   masklow = ((HOST_WIDE_INT) 1 << logd) - 1;  in expand_smod_pow2()
3667       masklow |= (HOST_WIDE_INT) -1 << (GET_MODE_BITSIZE (mode) - 1);  in expand_smod_pow2()
3671     maskhigh = (HOST_WIDE_INT) -1  in expand_smod_pow2()
3685   masklow = (HOST_WIDE_INT) -1 << logd;  in expand_smod_pow2()
3702 expand_sdiv_pow2 (enum machine_mode mode, rtx op0, HOST_WIDE_INT d)  in expand_sdiv_pow2()
3827   static HOST_WIDE_INT last_div_const = 0;  in expand_divmod()
3828   static HOST_WIDE_INT ext_op1;  in expand_divmod()
4015 		unsigned HOST_WIDE_INT mh;  in expand_divmod()
4019 		unsigned HOST_WIDE_INT d = (INTVAL (op1)  in expand_divmod()
4029 					  GEN_INT (((HOST_WIDE_INT) 1 << pre_shift) - 1),  in expand_divmod()
4042 		    if (d >= ((unsigned HOST_WIDE_INT) 1 << (size - 1)))  in expand_divmod()
4144 		unsigned HOST_WIDE_INT ml;  in expand_divmod()
4147 		HOST_WIDE_INT d = INTVAL (op1);  in expand_divmod()
4148 		unsigned HOST_WIDE_INT abs_d = d >= 0 ? d : -d;  in expand_divmod()
4162 		else if (abs_d == (unsigned HOST_WIDE_INT) 1 << (size - 1))  in expand_divmod()
4211 			    && abs_d < ((unsigned HOST_WIDE_INT) 1  in expand_divmod()
4230 		    ml = (unsigned HOST_WIDE_INT) INTVAL (mlr);  in expand_divmod()
4231 		    if (ml < (unsigned HOST_WIDE_INT) 1 << (size - 1))  in expand_divmod()
4274 			ml |= (~(unsigned HOST_WIDE_INT) 0) << (size - 1);  in expand_divmod()
4329 	    unsigned HOST_WIDE_INT mh;  in expand_divmod()
4331 	    HOST_WIDE_INT d = INTVAL (op1);  in expand_divmod()
4344 						  GEN_INT (((HOST_WIDE_INT) 1 << pre_shift) - 1),  in expand_divmod()
4512 		unsigned HOST_WIDE_INT d = INTVAL (op1);  in expand_divmod()
4610 		unsigned HOST_WIDE_INT d = INTVAL (op1);  in expand_divmod()
4726 	    HOST_WIDE_INT d = INTVAL (op1);  in expand_divmod()
4727 	    unsigned HOST_WIDE_INT ml;  in expand_divmod()
4946 	HOST_WIDE_INT hi = 0;  in make_tree()
5212 		  == (unsigned HOST_WIDE_INT) 1 << (GET_MODE_BITSIZE (mode) - 1)))))  in emit_store_flag()
5319 				     & ((HOST_WIDE_INT) 1  in emit_store_flag()
5347 		       & ((HOST_WIDE_INT) 1  in emit_store_flag()
5427 		   == (unsigned HOST_WIDE_INT) 1 << (GET_MODE_BITSIZE (mode) - 1)))  in emit_store_flag()