diff options
Diffstat (limited to 'gcc/recog.c')
| -rwxr-xr-x | gcc/recog.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/gcc/recog.c b/gcc/recog.c index 0edeab5..6abb8aa 100755 --- a/gcc/recog.c +++ b/gcc/recog.c @@ -523,11 +523,6 @@ validate_replace_rtx_1 (loc, from, to, object) enum machine_mode mode = GET_MODE (x); rtx new; - if (BYTES_BIG_ENDIAN) - offset += (MIN (UNITS_PER_WORD, - GET_MODE_SIZE (GET_MODE (SUBREG_REG (x)))) - - MIN (UNITS_PER_WORD, GET_MODE_SIZE (mode))); - new = gen_rtx_MEM (mode, plus_constant (XEXP (to, 0), offset)); RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (to); MEM_COPY_ATTRIBUTES (new, to); @@ -553,22 +548,6 @@ validate_replace_rtx_1 (loc, from, to, object) enum machine_mode is_mode = GET_MODE (to); int pos = INTVAL (XEXP (x, 2)); -#ifdef HAVE_extzv - if (code == ZERO_EXTRACT) - { - wanted_mode = insn_operand_mode[(int) CODE_FOR_extzv][1]; - if (wanted_mode == VOIDmode) - wanted_mode = word_mode; - } -#endif -#ifdef HAVE_extv - if (code == SIGN_EXTRACT) - { - wanted_mode = insn_operand_mode[(int) CODE_FOR_extv][1]; - if (wanted_mode == VOIDmode) - wanted_mode = word_mode; - } -#endif /* If we have a narrower mode, we can do something. */ if (wanted_mode != VOIDmode @@ -577,12 +556,6 @@ validate_replace_rtx_1 (loc, from, to, object) int offset = pos / BITS_PER_UNIT; rtx newmem; - /* If the bytes and bits are counted differently, we - must adjust the offset. */ - if (BYTES_BIG_ENDIAN != BITS_BIG_ENDIAN) - offset = (GET_MODE_SIZE (is_mode) - GET_MODE_SIZE (wanted_mode) - - offset); - pos %= GET_MODE_BITSIZE (wanted_mode); newmem = gen_rtx_MEM (wanted_mode, @@ -1254,10 +1227,6 @@ indirect_operand (op, mode) register int offset = SUBREG_WORD (op) * UNITS_PER_WORD; rtx inner = SUBREG_REG (op); - if (BYTES_BIG_ENDIAN) - offset -= (MIN (UNITS_PER_WORD, GET_MODE_SIZE (GET_MODE (op))) - - MIN (UNITS_PER_WORD, GET_MODE_SIZE (GET_MODE (inner)))); - if (mode != VOIDmode && GET_MODE (op) != mode) return 0; |