Re: Expanding an ADDSI3 into 2 x ADDHI3 does not work

2005-06-16 Thread Björn Haase
> If I use: > (define_expand "addsi" > [(set (match_operand:SI 0 "general_operand" "=g") >(plus:SI (match_operand:SI 1 "general_operand" "g") > (match_operand:SI 2 "general_operand" "g")))] > "" > "{ > emit_insn (gen_addhi3 (custom_subword(operands[0], 0, SImode), >

Re: Expanding an ADDSI3 into 2 x ADDHI3 does not work

2005-06-15 Thread Paolo Bonzini
If I use: (define_expand "addsi" addsi3 "{ emit_insn (gen_addhi3 (custom_subword(operands[0], 0, SImode), custom_subword(operands[1], 0, SImode), custom_sub