Commit 1789d427 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg/aarch64: Fix output of extract2 opcodes 



This patch fixes two problems:
(1) The inputs to the EXTR insn were reversed,
(2) The input constraints use rZ, which means that we need to use
    the REG0 macro in order to supply XZR for a constant 0 input.

Fixes: 464c2969
Reported-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Tested-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 80f4d7c3

tcg/aarch64/tcg-target.inc.c

+1 −1
Original line number Diff line number Diff line
@@ -2226,7 +2226,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, 


    case INDEX_op_extract2_i64:

    case INDEX_op_extract2_i32:

        tcg_out_extr(s, ext, a0, a1, a2, args[3]);

        tcg_out_extr(s, ext, a0, REG0(2), REG0(1), args[3]);

        break;



    case INDEX_op_add2_i32: