Commit 73c54377 authored by Richard Henderson's avatar Richard Henderson
Browse files

target-tilegx: Handle comparison instructions 



Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarRichard Henderson <rth@twiddle.net>
parent e04e98bf

target-tilegx/translate.c

+33 −6
Original line number Diff line number Diff line
@@ -473,32 +473,52 @@ static TileExcp gen_rrr_opcode(DisasContext *dc, unsigned opext, 
    case OE_RRR(CMOVEQZ, 4, Y0):

    case OE_RRR(CMOVNEZ, 0, X0):

    case OE_RRR(CMOVNEZ, 4, Y0):

        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;

    case OE_RRR(CMPEQ, 0, X0):

    case OE_RRR(CMPEQ, 0, X1):

    case OE_RRR(CMPEQ, 3, Y0):

    case OE_RRR(CMPEQ, 3, Y1):

        tcg_gen_setcond_tl(TCG_COND_EQ, tdest, tsrca, tsrcb);

        mnemonic = "cmpeq";

        break;

    case OE_RRR(CMPEXCH4, 0, X1):

    case OE_RRR(CMPEXCH, 0, X1):

        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;

    case OE_RRR(CMPLES, 0, X0):

    case OE_RRR(CMPLES, 0, X1):

    case OE_RRR(CMPLES, 2, Y0):

    case OE_RRR(CMPLES, 2, Y1):

        tcg_gen_setcond_tl(TCG_COND_LE, tdest, tsrca, tsrcb);

        mnemonic = "cmples";

        break;

    case OE_RRR(CMPLEU, 0, X0):

    case OE_RRR(CMPLEU, 0, X1):

    case OE_RRR(CMPLEU, 2, Y0):

    case OE_RRR(CMPLEU, 2, Y1):

        tcg_gen_setcond_tl(TCG_COND_LEU, tdest, tsrca, tsrcb);

        mnemonic = "cmpleu";

        break;

    case OE_RRR(CMPLTS, 0, X0):

    case OE_RRR(CMPLTS, 0, X1):

    case OE_RRR(CMPLTS, 2, Y0):

    case OE_RRR(CMPLTS, 2, Y1):

        tcg_gen_setcond_tl(TCG_COND_LT, tdest, tsrca, tsrcb);

        mnemonic = "cmplts";

        break;

    case OE_RRR(CMPLTU, 0, X0):

    case OE_RRR(CMPLTU, 0, X1):

    case OE_RRR(CMPLTU, 2, Y0):

    case OE_RRR(CMPLTU, 2, Y1):

        tcg_gen_setcond_tl(TCG_COND_LTU, tdest, tsrca, tsrcb);

        mnemonic = "cmpltu";

        break;

    case OE_RRR(CMPNE, 0, X0):

    case OE_RRR(CMPNE, 0, X1):

    case OE_RRR(CMPNE, 3, Y0):

    case OE_RRR(CMPNE, 3, Y1):

        tcg_gen_setcond_tl(TCG_COND_NE, tdest, tsrca, tsrcb);

        mnemonic = "cmpne";

        break;

    case OE_RRR(CMULAF, 0, X0):

    case OE_RRR(CMULA, 0, X0):

    case OE_RRR(CMULFR, 0, X0):
@@ -886,13 +906,25 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext, 
        tcg_gen_andi_tl(tdest, tsrca, imm);

        mnemonic = "andi";

        break;

    case OE(CMPEQI_OPCODE_Y0, 0, Y0):

    case OE(CMPEQI_OPCODE_Y1, 0, Y1):

    case OE_IM(CMPEQI, X0):

    case OE_IM(CMPEQI, X1):

        tcg_gen_setcondi_tl(TCG_COND_EQ, tdest, tsrca, imm);

        mnemonic = "cmpeqi";

        break;

    case OE(CMPLTSI_OPCODE_Y0, 0, Y0):

    case OE(CMPLTSI_OPCODE_Y1, 0, Y1):

    case OE_IM(CMPLTSI, X0):

    case OE_IM(CMPLTSI, X1):

        tcg_gen_setcondi_tl(TCG_COND_LT, tdest, tsrca, imm);

        mnemonic = "cmpltsi";

        break;

    case OE_IM(CMPLTUI, X0):

    case OE_IM(CMPLTUI, X1):

        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;

        tcg_gen_setcondi_tl(TCG_COND_LTU, tdest, tsrca, imm);

        mnemonic = "cmpltui";

        break;

    case OE_IM(LD1S_ADD, X1):

        memop = MO_SB;

        mnemonic = "ld1s_add";
@@ -1042,11 +1074,6 @@ static TileExcp gen_rri_opcode(DisasContext *dc, unsigned opext, 
        tcg_gen_ext32s_tl(tdest, tdest);

        mnemonic = "addxli";

        break;

    case OE(CMPEQI_OPCODE_Y0, 0, Y0):

    case OE(CMPEQI_OPCODE_Y1, 0, Y1):

    case OE(CMPLTSI_OPCODE_Y0, 0, Y0):

    case OE(CMPLTSI_OPCODE_Y1, 0, Y1):

        return TILEGX_EXCP_OPCODE_UNIMPLEMENTED;

    case OE(SHL16INSLI_OPCODE_X0, 0, X0):

    case OE(SHL16INSLI_OPCODE_X1, 0, X1):

        tcg_gen_shli_tl(tdest, tsrca, 16);