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| author | Bob Wilson <bob.wilson@acm.org> | 2007-05-09 17:05:14 +0000 |
|---|---|---|
| committer | Bob Wilson <bwilson@gcc.gnu.org> | 2007-05-09 17:05:14 +0000 |
| commit | 74ed13f5c63b69be28d9646bc08040473077bccb (patch) | |
| tree | 97bcbcddf8b42d466de62857c000c48bccd08122 | |
| parent | 520c62adcda2977418be8c7163d413549f5e7e3d (diff) | |
| download | gcc-74ed13f5c63b69be28d9646bc08040473077bccb.zip gcc-74ed13f5c63b69be28d9646bc08040473077bccb.tar.gz gcc-74ed13f5c63b69be28d9646bc08040473077bccb.tar.bz2 | |
xtensa.c (xtensa_output_literal): Mask out high bits for floating-point values if HOST_BITS_PER_LONG > 32.
* config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
for floating-point values if HOST_BITS_PER_LONG > 32. Use split_double
instead of operand_subword.
From-SVN: r124578
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/xtensa/xtensa.c | 13 |
2 files changed, 17 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a5b1469..36211dc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-05-09 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits + for floating-point values if HOST_BITS_PER_LONG > 32. Use split_double + instead of operand_subword. + 2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com> * config/bfin/bfin.h (LOCAL_ALIGNMENT): Define. diff --git a/gcc/config/xtensa/xtensa.c b/gcc/config/xtensa/xtensa.c index 43bcc58..81e7797 100644 --- a/gcc/config/xtensa/xtensa.c +++ b/gcc/config/xtensa/xtensa.c @@ -1939,6 +1939,7 @@ xtensa_output_literal (FILE *file, rtx x, enum machine_mode mode, int labelno) long value_long[2]; REAL_VALUE_TYPE r; int size; + rtx first, second; fprintf (file, "\t.literal .LC%u, ", (unsigned) labelno); @@ -1952,11 +1953,18 @@ xtensa_output_literal (FILE *file, rtx x, enum machine_mode mode, int labelno) { case SFmode: REAL_VALUE_TO_TARGET_SINGLE (r, value_long[0]); +#if HOST_BITS_PER_LONG > 32 + value_long[0] &= 0xffffffff; +#endif fprintf (file, "0x%08lx\n", value_long[0]); break; case DFmode: REAL_VALUE_TO_TARGET_DOUBLE (r, value_long); +#if HOST_BITS_PER_LONG > 32 + value_long[0] &= 0xffffffff; + value_long[1] &= 0xffffffff; +#endif fprintf (file, "0x%08lx, 0x%08lx\n", value_long[0], value_long[1]); break; @@ -1978,9 +1986,10 @@ xtensa_output_literal (FILE *file, rtx x, enum machine_mode mode, int labelno) break; case 8: - output_addr_const (file, operand_subword (x, 0, 0, DImode)); + split_double (x, &first, &second); + output_addr_const (file, first); fputs (", ", file); - output_addr_const (file, operand_subword (x, 1, 0, DImode)); + output_addr_const (file, second); fputs ("\n", file); break; |