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(extract_fixed_bit_field): For REG case, compute total_bits from mode 

instead of assuming BITS_PER_WORD.

From-SVN: r9865
This commit is contained in:
Richard Kenner 1995-06-01 18:51:41 -04:00
parent 5d36722dbc
commit 374de9e2b8
1 changed files with 4 additions and 3 deletions
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7
gcc/expmed.c
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@ -1362,7 +1362,7 @@ extract_fixed_bit_field (tmode, op0, offset, bitsize, bitpos,
int unsignedp;
int align;
{
int total_bits = BITS_PER_WORD;
int total_bits;
enum machine_mode mode;
if (GET_CODE (op0) == SUBREG || GET_CODE (op0) == REG)
@ -1371,6 +1371,9 @@ extract_fixed_bit_field (tmode, op0, offset, bitsize, bitpos,
if (bitsize + bitpos > BITS_PER_WORD)
return extract_split_bit_field (op0, bitsize, bitpos,
unsignedp, align);
mode = GET_MODE (op0);
total_bits = GET_MODE_BITSIZE (mode);
}
else
{
@ -1411,8 +1414,6 @@ extract_fixed_bit_field (tmode, op0, offset, bitsize, bitpos,
plus_constant (XEXP (op0, 0), offset));
}
mode = GET_MODE (op0);
if (BYTES_BIG_ENDIAN)
{
/* BITPOS is the distance between our msb and that of OP0.