* config/mips/mips.c (mips_move_2words): Split doubles if ISA >= 3,
!TARGET_64BIT, and destination is not an FP register.
Co-Authored-By: Jonathan Larmour <jlarmour@cygnus.co.uk>
From-SVN: r29824
+Mon Oct 4 16:48:16 1999 Diego Novillo <dnovillo@cygnus.com>
+ Jonathan Larmour <jlarmour@cygnus.co.uk>
+
+ * config/mips/mips.c (mips_move_2words): Split doubles if
+ ISA >= 3, !TARGET_64BIT, and destination is not an FP register.
+
Mon Oct 4 21:47:31 1999 Richard Henderson <rth@cygnus.com>
* genrecog.c (struct decision_test): New.
}
else
#endif
- ret = "li.d\t%0,%1";
+ /* GNU as emits 64-bit code for li.d if the ISA is 3
+ or higher. For !TARGET_64BIT && gp registers we
+ need to avoid this by using two li instructions
+ instead. */
+ if (mips_isa >= 3 && !TARGET_64BIT && !FP_REG_P (regno0))
+ {
+ split_double (op1, operands + 2, operands + 3);
+ ret = "li\t%0,%2\n\tli\t%D0,%3";
+ }
+ else
+ ret = "li.d\t%0,%1";
}
else if (TARGET_64BIT)