+2002-05-05 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/6561
+ * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
+
2002-05-05 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
else
return \"sllx\\t%H1, 32, %3\\n\\tor\\t%L1, %3, %3\\n\\tmulx\\t%3, %2, %3\\n\\tsrlx\\t%3, 32, %H0\\n\\tmov\\t%3, %L0\";
}
+ else if (rtx_equal_p (operands[1], operands[2]))
+ {
+ if (which_alternative == 1)
+ return \"or\\t%L1, %H1, %H1\\n\\tmulx\\t%H1, %H1, %L0\;srlx\\t%L0, 32, %H0\";
+ else
+ return \"sllx\\t%H1, 32, %3\\n\\tor\\t%L1, %3, %3\\n\\tmulx\\t%3, %3, %3\\n\\tsrlx\\t%3, 32, %H0\\n\\tmov\\t%3, %L0\";
+ }
if (sparc_check_64 (operands[2], insn) <= 0)
output_asm_insn (\"srl\\t%L2, 0, %L2\", operands);
if (which_alternative == 1)