Commit 97727e85 by Aldy Hernandez Committed by Aldy Hernandez

rs6000.md (ashrdi3): Do not call ashrdi3_no_power for little endian.

        * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
        for little endian.
        ("ashrdi3_no_power"): Disable for little endian.
	(ashrdi3): Same.

From-SVN: r79092
parent 280e63ec
2004-03-07 Aldy Hernandez <aldyh@redhat.com>
* config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
for little endian.
("ashrdi3_no_power"): Disable for little endian.
(ashrdi3): Same.
2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* fold-const.c (tree_expr_nonnegative_p): Reformat checks for
......
......@@ -5634,7 +5634,7 @@
[(set (match_operand:DI 0 "gpc_reg_operand" "=&r,&r")
(ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
(match_operand:SI 2 "const_int_operand" "M,i")))]
"TARGET_32BIT && !TARGET_POWERPC64 && !TARGET_POWER"
"TARGET_32BIT && !TARGET_POWERPC64 && !TARGET_POWER && WORDS_BIG_ENDIAN"
"@
{srai|srawi} %0,%1,31\;{srai|srawi} %L0,%1,%h2
{sri|srwi} %L0,%L1,%h2\;insrwi %L0,%1,%h2,0\;{srai|srawi} %0,%1,%h2"
......@@ -6950,7 +6950,7 @@
[(set (match_operand:DI 0 "gpc_reg_operand" "")
(ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "")
(match_operand:SI 2 "reg_or_cint_operand" "")))]
""
"WORDS_BIG_ENDIAN"
"
{
if (TARGET_POWERPC64)
......@@ -6960,7 +6960,8 @@
emit_insn (gen_ashrdi3_power (operands[0], operands[1], operands[2]));
DONE;
}
else if (TARGET_32BIT && GET_CODE (operands[2]) == CONST_INT)
else if (TARGET_32BIT && GET_CODE (operands[2]) == CONST_INT
&& WORDS_BIG_ENDIAN)
{
emit_insn (gen_ashrdi3_no_power (operands[0], operands[1], operands[2]));
DONE;
......
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