return "";
}
-
-/* Emit a MOVW/MOVT pair. */
-void arm_emit_movpair (rtx dest, rtx src)
-{
- emit_set_insn (dest, gen_rtx_HIGH (SImode, src));
- emit_set_insn (dest, gen_rtx_LO_SUM (SImode, dest, src));
-}
-
+void
+arm_emit_movpair (rtx dest, rtx src)
+ {
+ /* If the src is an immediate, simplify it. */
+ if (CONST_INT_P (src))
+ {
+ HOST_WIDE_INT val = INTVAL (src);
+ emit_set_insn (dest, GEN_INT (val & 0x0000ffff));
+ if ((val >> 16) & 0x0000ffff)
+ emit_set_insn (gen_rtx_ZERO_EXTRACT (SImode, dest, GEN_INT (16),
+ GEN_INT (16)),
+ GEN_INT ((val >> 16) & 0x0000ffff));
+ return;
+ }
+ emit_set_insn (dest, gen_rtx_HIGH (SImode, src));
+ emit_set_insn (dest, gen_rtx_LO_SUM (SImode, dest, src));
+ }
/* Output a move from arm registers to an fpa registers.
OPERANDS[0] is an fpa register.