Commit 78affcb7 authored by Chen Gang's avatar Chen Gang Committed by Richard Henderson
Browse files

target-tilegx: Implement v2sh* instructions 



It is just according to v1sh* instructions implementation.

Signed-off-by: default avatarChen Gang <gang.chen.5i5j@gmail.com>
Message-Id: <1443956491-26850-1-git-send-email-gang.chen.5i5j@gmail.com>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent 133b84c8

target-tilegx/translate.c

+17 −1
Original line number Diff line number Diff line
@@ -1686,11 +1686,27 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext, 
        break;

    case OE_SH(V2SHLI, X0):

    case OE_SH(V2SHLI, X1):

        i2 = imm & 15;

        i3 = 0xffff >> i2;

        tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));

        tcg_gen_shli_tl(tdest, tdest, i2);

        mnemonic = "v2shli";

        break;

    case OE_SH(V2SHRSI, X0):

    case OE_SH(V2SHRSI, X1):

        t0 = tcg_const_tl(imm & 15);

        gen_helper_v2shrs(tdest, tsrca, t0);

        tcg_temp_free(t0);

        mnemonic = "v2shrsi";

        break;

    case OE_SH(V2SHRUI, X0):

    case OE_SH(V2SHRUI, X1):

        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;

        i2 = imm & 15;

        i3 = (0xffff << i2) & 0xffff;

        tcg_gen_andi_tl(tdest, tsrca, V2_IMM(i3));

        tcg_gen_shri_tl(tdest, tdest, i2);

        mnemonic = "v2shrui";

        break;



    case OE(ADDLI_OPCODE_X0, 0, X0):

    case OE(ADDLI_OPCODE_X1, 0, X1):