diff options
Diffstat (limited to 'target/arm/tcg/translate-sme.c')
| -rw-r--r-- | target/arm/tcg/translate-sme.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/target/arm/tcg/translate-sme.c b/target/arm/tcg/translate-sme.c index e3adba314e..c022bf7ed0 100644 --- a/target/arm/tcg/translate-sme.c +++ b/target/arm/tcg/translate-sme.c @@ -102,6 +102,21 @@ static TCGv_ptr get_tile_rowcol(DisasContext *s, int esz, int rs, return addr; } +/* + * Resolve tile.size[0] to a host pointer. + * Used by e.g. outer product insns where we require the entire tile. + */ +static TCGv_ptr get_tile(DisasContext *s, int esz, int tile) +{ + TCGv_ptr addr = tcg_temp_new_ptr(); + int offset; + + offset = tile * sizeof(ARMVectorReg) + offsetof(CPUARMState, zarray); + + tcg_gen_addi_ptr(addr, cpu_env, offset); + return addr; +} + static bool trans_ZERO(DisasContext *s, arg_ZERO *a) { if (!dc_isar_feature(aa64_sme, s)) { @@ -267,8 +282,7 @@ static bool do_adda(DisasContext *s, arg_adda *a, MemOp esz, return true; } - /* Sum XZR+zad to find ZAd. */ - za = get_tile_rowcol(s, esz, 31, a->zad, false); + za = get_tile(s, esz, a->zad); zn = vec_full_reg_ptr(s, a->zn); pn = pred_full_reg_ptr(s, a->pn); pm = pred_full_reg_ptr(s, a->pm); @@ -293,8 +307,7 @@ static bool do_outprod(DisasContext *s, arg_op *a, MemOp esz, return true; } - /* Sum XZR+zad to find ZAd. */ - za = get_tile_rowcol(s, esz, 31, a->zad, false); + za = get_tile(s, esz, a->zad); zn = vec_full_reg_ptr(s, a->zn); zm = vec_full_reg_ptr(s, a->zm); pn = pred_full_reg_ptr(s, a->pn); @@ -315,8 +328,7 @@ static bool do_outprod_fpst(DisasContext *s, arg_op *a, MemOp esz, return true; } - /* Sum XZR+zad to find ZAd. */ - za = get_tile_rowcol(s, esz, 31, a->zad, false); + za = get_tile(s, esz, a->zad); zn = vec_full_reg_ptr(s, a->zn); zm = vec_full_reg_ptr(s, a->zm); pn = pred_full_reg_ptr(s, a->pn); |