diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 5884560..d663577 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -223,7 +223,8 @@ init_expmed_one_mode (struct init_expmed_rtl *all, PUT_MODE (all->zext, wider_mode); PUT_MODE (all->wide_mult, wider_mode); PUT_MODE (all->wide_lshr, wider_mode); - XEXP (all->wide_lshr, 1) = GEN_INT (mode_bitsize); + XEXP (all->wide_lshr, 1) + = gen_int_shift_amount (wider_mode, mode_bitsize); set_mul_widen_cost (speed, wider_mode, set_src_cost (all->wide_mult, wider_mode, speed)); @@ -910,12 +911,14 @@ store_bit_field_1 (rtx str_rtx, unsigned HOST_WIDE_INT bitsize, to make sure that for big-endian machines the higher order bits are used. */ if (new_bitsize < BITS_PER_WORD && BYTES_BIG_ENDIAN && !backwards) - value_word = simplify_expand_binop (word_mode, lshr_optab, - value_word, - GEN_INT (BITS_PER_WORD - - new_bitsize), - NULL_RTX, true, - OPTAB_LIB_WIDEN); + { + int shift = BITS_PER_WORD - new_bitsize; + rtx shift_rtx = gen_int_shift_amount (word_mode, shift); + value_word = simplify_expand_binop (word_mode, lshr_optab, + value_word, shift_rtx, + NULL_RTX, true, + OPTAB_LIB_WIDEN); + } if (!store_bit_field_1 (op0, new_bitsize, bitnum + bit_offset, @@ -2366,8 +2369,9 @@ expand_shift_1 (enum tree_code code, machine_mode mode, rtx shifted, if (CONST_INT_P (op1) && ((unsigned HOST_WIDE_INT) INTVAL (op1) >= (unsigned HOST_WIDE_INT) GET_MODE_BITSIZE (scalar_mode))) - op1 = GEN_INT ((unsigned HOST_WIDE_INT) INTVAL (op1) - % GET_MODE_BITSIZE (scalar_mode)); + op1 = gen_int_shift_amount (mode, + (unsigned HOST_WIDE_INT) INTVAL (op1) + % GET_MODE_BITSIZE (scalar_mode)); else if (GET_CODE (op1) == SUBREG && subreg_lowpart_p (op1) && SCALAR_INT_MODE_P (GET_MODE (SUBREG_REG (op1))) @@ -2384,7 +2388,8 @@ expand_shift_1 (enum tree_code code, machine_mode mode, rtx shifted, && IN_RANGE (INTVAL (op1), GET_MODE_BITSIZE (scalar_mode) / 2 + left, GET_MODE_BITSIZE (scalar_mode) - 1)) { - op1 = GEN_INT (GET_MODE_BITSIZE (scalar_mode) - INTVAL (op1)); + op1 = gen_int_shift_amount (mode, (GET_MODE_BITSIZE (scalar_mode) + - INTVAL (op1))); left = !left; code = left ? LROTATE_EXPR : RROTATE_EXPR; } @@ -2464,8 +2469,8 @@ expand_shift_1 (enum tree_code code, machine_mode mode, rtx shifted, if (op1 == const0_rtx) return shifted; else if (CONST_INT_P (op1)) - other_amount = GEN_INT (GET_MODE_BITSIZE (scalar_mode) - - INTVAL (op1)); + other_amount = gen_int_shift_amount + (mode, GET_MODE_BITSIZE (scalar_mode) - INTVAL (op1)); else { other_amount @@ -2538,8 +2543,9 @@ rtx expand_shift (enum tree_code code, machine_mode mode, rtx shifted, int amount, rtx target, int unsignedp) { - return expand_shift_1 (code, mode, - shifted, GEN_INT (amount), target, unsignedp); + return expand_shift_1 (code, mode, shifted, + gen_int_shift_amount (mode, amount), + target, unsignedp); } /* Likewise, but return 0 if that cannot be done. */ @@ -3857,7 +3863,7 @@ expand_smod_pow2 (scalar_int_mode mode, rtx op0, HOST_WIDE_INT d) { HOST_WIDE_INT masklow = (HOST_WIDE_INT_1 << logd) - 1; signmask = force_reg (mode, signmask); - shift = GEN_INT (GET_MODE_BITSIZE (mode) - logd); + shift = gen_int_shift_amount (mode, GET_MODE_BITSIZE (mode) - logd); /* Use the rtx_cost of a LSHIFTRT instruction to determine which instruction sequence to use. If logical right shifts |