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| author | Dorit Naishlos <dorit@il.ibm.com> | 2004-09-27 20:23:38 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2004-09-27 20:23:38 +0000 |
| commit | 850e8d3d56d9418d5e170a3dd9ddb68bcf01a984 (patch) | |
| tree | e09aab3de1b94a773732b36044f1ab2af913ff2f | |
| parent | 5e9bda655cd622a17f1f1397a058847a9c6b38ca (diff) | |
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rs6000.c (rs6000_legitimate_address, [...]): Handle AND pattern
* config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
Handle AND pattern
From-SVN: r88196
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 14 |
2 files changed, 19 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8c0e629..29d7774 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-09-27 Dorit Naishlos <dorit@il.ibm.com> + + * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand): + Handle AND pattern + 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk> PR c/13804 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 39ace23..602498b 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3189,6 +3189,7 @@ legitimate_indexed_address_p (rtx x, int strict) if (GET_CODE (x) != PLUS) return false; + op0 = XEXP (x, 0); op1 = XEXP (x, 1); @@ -3805,6 +3806,14 @@ rs6000_legitimize_reload_address (rtx x, enum machine_mode mode, int rs6000_legitimate_address (enum machine_mode mode, rtx x, int reg_ok_strict) { + /* If this is an unaligned stvx/ldvx type address, discard the outer AND. */ + if (TARGET_ALTIVEC + && ALTIVEC_VECTOR_MODE (mode) + && GET_CODE (x) == AND + && GET_CODE (XEXP (x, 1)) == CONST_INT + && INTVAL (XEXP (x, 1)) == -16) + x = XEXP (x, 0); + if (RS6000_SYMBOL_REF_TLS_P (x)) return 0; if (legitimate_indirect_address_p (x, reg_ok_strict)) @@ -10559,6 +10568,11 @@ print_operand (FILE *file, rtx x, int code) /* Fall through. Must be [reg+reg]. */ } + if (TARGET_ALTIVEC + && GET_CODE (tmp) == AND + && GET_CODE (XEXP (tmp, 1)) == CONST_INT + && INTVAL (XEXP (tmp, 1)) == -16) + tmp = XEXP (tmp, 0); if (GET_CODE (tmp) == REG) fprintf (file, "0,%s", reg_names[REGNO (tmp)]); else if (GET_CODE (tmp) == PLUS && GET_CODE (XEXP (tmp, 1)) == REG) |