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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2013-09-09 13:07:18 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-09-09 13:07:18 +0000 |
| commit | 088c5368f1f9266a10b900b3ea290ca65b6908a9 (patch) | |
| tree | 495ce491ab7d56be7428259e6537d8826e9ae80f /gcc/expmed.c | |
| parent | 69db2d57a36cf785d652970a3d96f12c47eb0b80 (diff) | |
| download | gcc-088c5368f1f9266a10b900b3ea290ca65b6908a9.zip gcc-088c5368f1f9266a10b900b3ea290ca65b6908a9.tar.gz gcc-088c5368f1f9266a10b900b3ea290ca65b6908a9.tar.bz2 | |
expmed.c (lshift_value): Take an unsigned HOST_WIDE_INT instead of an rtx/bitpos pair.
gcc/
* expmed.c (lshift_value): Take an unsigned HOST_WIDE_INT instead
of an rtx/bitpos pair.
(store_fixed_bit_field): Update accordingly.
From-SVN: r202395
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 747231f..ba9a7b6 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -56,7 +56,7 @@ static rtx extract_fixed_bit_field (enum machine_mode, rtx, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, rtx, int, bool); static rtx mask_rtx (enum machine_mode, int, int, int); -static rtx lshift_value (enum machine_mode, rtx, int, int); +static rtx lshift_value (enum machine_mode, unsigned HOST_WIDE_INT, int); static rtx extract_split_bit_field (rtx, unsigned HOST_WIDE_INT, unsigned HOST_WIDE_INT, int); static void do_cmp_and_jump (rtx, rtx, enum rtx_code, enum machine_mode, rtx); @@ -991,7 +991,7 @@ store_fixed_bit_field (rtx op0, unsigned HOST_WIDE_INT bitsize, || (bitsize == HOST_BITS_PER_WIDE_INT && v == -1)) all_one = 1; - value = lshift_value (mode, value, bitnum, bitsize); + value = lshift_value (mode, v, bitnum); } else { @@ -1862,14 +1862,15 @@ mask_rtx (enum machine_mode mode, int bitpos, int bitsize, int complement) } /* Return a constant integer (CONST_INT or CONST_DOUBLE) rtx with the value - VALUE truncated to BITSIZE bits and then shifted left BITPOS bits. */ + VALUE << BITPOS. */ static rtx -lshift_value (enum machine_mode mode, rtx value, int bitpos, int bitsize) +lshift_value (enum machine_mode mode, unsigned HOST_WIDE_INT value, + int bitpos) { double_int val; - val = double_int::from_uhwi (INTVAL (value)).zext (bitsize); + val = double_int::from_uhwi (value); val = val.llshift (bitpos, HOST_BITS_PER_DOUBLE_INT); return immed_double_int_const (val, mode); |