+Sun Jul 26 01:11:12 1998 H.J. Lu (hjl@gnu.org)
+
+ * i386.c (output_to_reg): Add code to emulate non-popping DImode
+ case.
+
Sun Jul 26 01:01:32 1998 Jeffrey A Law (law@cygnus.com)
* regmove.c (regmove_optimize): Fix typo initializing regmove_bb_head.
{
if (dies)
output_asm_insn (AS1 (fistp%z3,%y0), xops);
+ else if (GET_MODE (xops[3]) == DImode && ! dies)
+ {
+ /* There is no DImode version of this without a stack pop, so
+ we must emulate it. It doesn't matter much what the second
+ instruction is, because the value being pushed on the FP stack
+ is not used except for the following stack popping store.
+ This case can only happen without optimization, so it doesn't
+ matter that it is inefficient. */
+ output_asm_insn (AS1 (fistp%z3,%0), xops);
+ output_asm_insn (AS1 (fild%z3,%0), xops);
+ }
else
output_asm_insn (AS1 (fist%z3,%y0), xops);
}