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Re: [basic-improvements-branch] corruption somewhere...


Please ignore this. I had a local patch I thought was in a different
tree. Turns out that patch doesn't work right :)

-eric

On Wed, 2002-10-23 at 15:34, Eric Christopher wrote:
> Haven't debugged this much, but I ran into this trying to build a
> mips64-elf toolchain:
> 
> (gdb) p insn
> $3 = 0x400a524c
> (gdb) pr
> (insn:HI 43 41 44 0 0x40096e80 (reg/v:DI 182) 36 {mulsi3_r4000}
> (insn_list 41 (nil))
>     (expr_list:REG_DEAD (reg:SI 212)
>         (expr_list:REG_DEAD (reg:SI 193)
>             (expr_list:REG_UNUSED (scratch:SI)
>                 (expr_list:REG_UNUSED (scratch:SI)
>                     (expr_list:REG_UNUSED (scratch:SI)
>                         (nil)))))))
> 
> Whereas, of course, that is supposed to match this pattern:
> 
> (define_insn "mulsi3_r4000"
>   [(set (match_operand:SI 0 "register_operand" "=d")
> 	(mult:SI (match_operand:SI 1 "register_operand" "d")
> 		 (match_operand:SI 2 "register_operand" "d")))
>    (clobber (match_scratch:SI 3 "=h"))
>    (clobber (match_scratch:SI 4 "=l"))
>    (clobber (match_scratch:SI 5 "=a"))]
>   "TARGET_MIPS4000 && !TARGET_MIPS16"
>   "*
> {
>   rtx xoperands[10];
> 
>   xoperands[0] = operands[0];
>   xoperands[1] = gen_rtx_REG (SImode, LO_REGNUM);
> 
>   output_asm_insn (\"mult\\t%1,%2\", operands);
>   output_asm_insn (mips_move_1word (xoperands, insn, FALSE), xoperands);
>   return \"\";
> }"
>   [(set_attr "type"	"imul")
>    (set_attr "mode"	"SI")
>    (set_attr "length"   "12")])		;; mult + mflo + delay
> 
> Anyhow, I'll debug more, but I was just posting this if anyone else has
> run into it.
> 
> -eric
> 
> -- 
> Yeah, I used to play basketball...
> 
-- 
Yeah, I used to play basketball...


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