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rs6000.c (rs6000_legitimate_address, [...]): Handle AND pattern

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* config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
        Handle AND pattern

From-SVN: r88196
This commit is contained in:
Dorit Naishlos 2004-09-27 20:23:38 +00:00 committed by Dorit Nuzman
parent 5e9bda655c
commit 850e8d3d56
2 changed files with 19 additions and 0 deletions
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5
gcc/ChangeLog
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@ -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

14
gcc/config/rs6000/rs6000.c
View File

@ -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)