Commit 2374c4b8 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg/optimize: Handle or r,a,a with constant a 



As seen with ubuntu-5.10-live-powerpc.iso.

Reported-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: default avatarBastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent dcf848c4

tcg/optimize.c

+4 −1
Original line number Diff line number Diff line
@@ -980,8 +980,11 @@ static void tcg_constant_folding(TCGContext *s) 
            if (temps_are_copies(args[1], args[2])) {

                if (temps_are_copies(args[0], args[1])) {

                    tcg_op_remove(s, op);

                } else {

                } else if (temps[args[1]].state != TCG_TEMP_CONST) {

                    tcg_opt_gen_mov(s, op, args, opc, args[0], args[1]);

                } else {

                    tcg_opt_gen_movi(s, op, args, opc,

                                     args[0], temps[args[1]].val);

                }

                continue;

            }