Commit d6ecb4a9 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg: Add tcg_out_dupm_vec to the backend interface 



Currently stubbed out in all backends that support vectors.

Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent bab1671f

tcg/aarch64/tcg-target.inc.c

+6 −0
Original line number Diff line number Diff line
@@ -822,6 +822,12 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, 
    return true;

}



static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,

                             TCGReg r, TCGReg base, intptr_t offset)

{

    return false;

}



static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg rd,

                         tcg_target_long value)

{

tcg/i386/tcg-target.inc.c

+7 −0
Original line number Diff line number Diff line
@@ -891,6 +891,13 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, 
    return true;

}



static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,

                             TCGReg r, TCGReg base, intptr_t offset)

{

    return false;

}





static void tcg_out_dupi_vec(TCGContext *s, TCGType type,

                             TCGReg ret, tcg_target_long arg)

{

tcg/tcg.c

+18 −1
Original line number Diff line number Diff line
@@ -111,6 +111,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, 
#if TCG_TARGET_MAYBE_vec

static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece,

                            TCGReg dst, TCGReg src);

static bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,

                             TCGReg dst, TCGReg base, intptr_t offset);

static void tcg_out_dupi_vec(TCGContext *s, TCGType type,

                             TCGReg dst, tcg_target_long arg);

static void tcg_out_vec_op(TCGContext *s, TCGOpcode opc, unsigned vecl,
@@ -122,6 +124,11 @@ static inline bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, 
{

    g_assert_not_reached();

}

static inline bool tcg_out_dupm_vec(TCGContext *s, TCGType type, unsigned vece,

                                    TCGReg dst, TCGReg base, intptr_t offset)

{

    g_assert_not_reached();

}

static inline void tcg_out_dupi_vec(TCGContext *s, TCGType type,

                                    TCGReg dst, tcg_target_long arg)

{
@@ -3422,6 +3429,7 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) 
    TCGRegSet dup_out_regs, dup_in_regs;

    TCGTemp *its, *ots;

    TCGType itype, vtype;

    intptr_t endian_fixup;

    unsigned vece;

    bool ok;
@@ -3491,7 +3499,16 @@ static void tcg_reg_alloc_dup(TCGContext *s, const TCGOp *op) 
        /* fall through */



    case TEMP_VAL_MEM:

        /* TODO: dup from memory */

#ifdef HOST_WORDS_BIGENDIAN

        endian_fixup = itype == TCG_TYPE_I32 ? 4 : 8;

        endian_fixup -= 1 << vece;

#else

        endian_fixup = 0;

#endif

        if (tcg_out_dupm_vec(s, vtype, vece, ots->reg, its->mem_base->reg,

                             its->mem_offset + endian_fixup)) {

            goto done;

        }

        tcg_out_ld(s, itype, ots->reg, its->mem_base->reg, its->mem_offset);

        break;