diff options
Diffstat (limited to 'target/arm/translate-neon.inc.c')
-rw-r--r-- | target/arm/translate-neon.inc.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c index 083e3af..c2cc109 100644 --- a/target/arm/translate-neon.inc.c +++ b/target/arm/translate-neon.inc.c @@ -2304,3 +2304,46 @@ static bool trans_VQDMLSL_3d(DisasContext *s, arg_3diff *a) return do_long_3d(s, a, opfn[a->size], accfn[a->size]); } + +static bool trans_VMULL_P_3d(DisasContext *s, arg_3diff *a) +{ + gen_helper_gvec_3 *fn_gvec; + + if (!arm_dc_feature(s, ARM_FEATURE_NEON)) { + return false; + } + + /* UNDEF accesses to D16-D31 if they don't exist. */ + if (!dc_isar_feature(aa32_simd_r32, s) && + ((a->vd | a->vn | a->vm) & 0x10)) { + return false; + } + + if (a->vd & 1) { + return false; + } + + switch (a->size) { + case 0: + fn_gvec = gen_helper_neon_pmull_h; + break; + case 2: + if (!dc_isar_feature(aa32_pmull, s)) { + return false; + } + fn_gvec = gen_helper_gvec_pmull_q; + break; + default: + return false; + } + + if (!vfp_access_check(s)) { + return true; + } + + tcg_gen_gvec_3_ool(neon_reg_offset(a->vd, 0), + neon_reg_offset(a->vn, 0), + neon_reg_offset(a->vm, 0), + 16, 16, 0, fn_gvec); + return true; +} |