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| author | Richard Kenner <kenner@gcc.gnu.org> | 1992-09-19 15:41:16 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1992-09-19 15:41:16 -0400 |
| commit | df3d94ed38439480dca837415ccd2181d982a23c (patch) | |
| tree | 407a428a7ffea8de9bf1c916f16f133fd4aaee3f | |
| parent | ef457bda4a234a0b51446e9d04a7666183ef32db (diff) | |
| download | gcc-df3d94ed38439480dca837415ccd2181d982a23c.zip gcc-df3d94ed38439480dca837415ccd2181d982a23c.tar.gz gcc-df3d94ed38439480dca837415ccd2181d982a23c.tar.bz2 | |
(print_operand, case 'h', 'H', 'w'): Minor cleanups.
From-SVN: r2168
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index e1e5301..0864b9e 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -710,7 +710,8 @@ print_operand (file, x, code) switch (code) { case 'h': - /* If constant, output low-order six bits. Otherwise, write normally. */ + /* If constant, output low-order five bits. Otherwise, + write normally. */ if (INT_P (x)) fprintf (file, "%d", INT_LOWPART (x) & 31); else @@ -718,7 +719,7 @@ print_operand (file, x, code) return; case 'H': - /* X must be a constant. Output the low order 6 bits plus 24. */ + /* X must be a constant. Output the low order 5 bits plus 24. */ if (! INT_P (x)) output_operand_lossage ("invalid %%H value"); @@ -737,7 +738,8 @@ print_operand (file, x, code) /* If constant, low-order 16 bits of constant, signed. Otherwise, write normally. */ if (INT_P (x)) - fprintf (file, "%d", (INT_LOWPART (x) << 16) >> 16); + fprintf (file, "%d", + (INT_LOWPART (x) & 0xffff) - 2 * (INT_LOWPART (x) & 0x8000)); else print_operand (file, x, 0); return; |