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| author | Richard Kenner <kenner@gcc.gnu.org> | 1993-07-05 17:47:21 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1993-07-05 17:47:21 -0400 |
| commit | a8b3aeda411792a2585b8329273cefe3d5221f57 (patch) | |
| tree | 682ec5bb3b70c86f71674d630ed8282c7a87afba /gcc | |
| parent | 6dd0c6da729705dee361873dcc0f05bca888d2e8 (diff) | |
| download | gcc-a8b3aeda411792a2585b8329273cefe3d5221f57.zip gcc-a8b3aeda411792a2585b8329273cefe3d5221f57.tar.gz gcc-a8b3aeda411792a2585b8329273cefe3d5221f57.tar.bz2 | |
(input_operand): Fix missing operand on a return.
(print_operand): Add new code '.'.
(rs6000_sa_size): Delete unused variable `i'.
(output_prolog, output_epilog): Use new RS6000_CROR_BIT_NUMBER.
From-SVN: r4846
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index c92fde8..3a82693 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -403,7 +403,7 @@ input_operand (op, mode) do not get called for MODE_CC values). These can be in any register. */ if (register_operand (op, mode)) - return; + return 1; /* For HImode and QImode, any constant is valid. */ if ((mode == HImode || mode == QImode) @@ -709,6 +709,12 @@ print_operand (file, x, code) switch (code) { + case '.': + /* Write out the bit number for "cror" after a call. This differs + between AIX 3.2 and earlier versions. */ + fprintf (file, "%d", RS6000_CROR_BIT_NUMBER); + return; + case 'A': /* If X is a constant integer whose low-order 5 bits are zero, write 'l'. Otherwise, write 'r'. This is a kludge to fix a bug @@ -1223,7 +1229,6 @@ int rs6000_sa_size () { int size; - int i; /* We have the six fixed words, plus the size of the register save areas, rounded to a double-word. */ @@ -1318,7 +1323,9 @@ output_prolog (file, size) else if (first_fp_reg == 63) fprintf (file, "\tstfd 31,-8(1)\n"); else if (first_fp_reg != 64) - fprintf (file, "\tbl ._savef%d\n\tcror 15,15,15\n", first_fp_reg - 32); + fprintf (file, "\tbl ._savef%d\n\tcror %d,%d,%d\n", first_fp_reg - 32, + RS6000_CROR_BIT_NUMBER, RS6000_CROR_BIT_NUMBER, + RS6000_CROR_BIT_NUMBER); /* Now save gpr's. */ if (first_reg == 31) @@ -1421,7 +1428,9 @@ output_epilog (file, size) /* If we have to restore more than two FP registers, branch to the restore function. It will return to our caller. */ if (first_fp_reg < 62) - fprintf (file, "\tb ._restf%d\n\tcror 15,15,15\n", first_fp_reg - 32); + fprintf (file, "\tb ._restf%d\n\tcror %d,%d,%d\n", first_fp_reg - 32, + RS6000_CROR_BIT_NUMBER, RS6000_CROR_BIT_NUMBER, + RS6000_CROR_BIT_NUMBER); else fprintf (file, "\tbr\n"); } |