+2011-03-10 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
+
2011-03-09 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/47866
""
"bset\t%1, %0.B"
[(set_attr "length" "3")
- (set_attr "timings" "34")]
+ (set_attr "timings" "33")]
)
(define_insn "*bitinvert"
""
"bclr\t%1, %0.B"
[(set_attr "length" "3")
- (set_attr "timings" "34")]
+ (set_attr "timings" "33")]
)
(define_insn "*insv_imm"
rtx addr2 = gen_rtx_REG (SImode, 2);
rtx len = gen_rtx_REG (SImode, 3);
+ /* Do not use when the source or destination are volatile - the SMOVF
+ instruction will read and write in word sized blocks, which may be
+ outside of the valid address range. */
+ if (MEM_P (operands[0]) && MEM_VOLATILE_P (operands[0]))
+ FAIL;
+ if (MEM_P (operands[1]) && MEM_VOLATILE_P (operands[1]))
+ FAIL;
+
if (REG_P (operands[0]) && (REGNO (operands[0]) == 2
|| REGNO (operands[0]) == 3))
FAIL;
if (REG_P (operands[2]) && (REGNO (operands[2]) == 1
|| REGNO (operands[2]) == 2))
FAIL;
+
emit_move_insn (addr1, force_operand (XEXP (operands[0], 0), NULL_RTX));
emit_move_insn (addr2, force_operand (XEXP (operands[1], 0), NULL_RTX));
emit_move_insn (len, force_operand (operands[2], NULL_RTX));