diff options
Diffstat (limited to 'target/arm')
-rw-r--r-- | target/arm/tcg/gengvec.c | 35 | ||||
-rw-r--r-- | target/arm/tcg/translate-a64.c | 29 | ||||
-rw-r--r-- | target/arm/tcg/translate-neon.c | 29 | ||||
-rw-r--r-- | target/arm/tcg/translate.h | 5 |
4 files changed, 49 insertions, 49 deletions
diff --git a/target/arm/tcg/gengvec.c b/target/arm/tcg/gengvec.c index f652520..834b296 100644 --- a/target/arm/tcg/gengvec.c +++ b/target/arm/tcg/gengvec.c @@ -2358,3 +2358,38 @@ void gen_gvec_urhadd(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, assert(vece <= MO_32); tcg_gen_gvec_3(rd_ofs, rn_ofs, rm_ofs, opr_sz, max_sz, &g[vece]); } + +void gen_gvec_cls(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t opr_sz, uint32_t max_sz) +{ + static const GVecGen2 g[] = { + { .fni4 = gen_helper_neon_cls_s8, + .vece = MO_8 }, + { .fni4 = gen_helper_neon_cls_s16, + .vece = MO_16 }, + { .fni4 = tcg_gen_clrsb_i32, + .vece = MO_32 }, + }; + assert(vece <= MO_32); + tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]); +} + +static void gen_clz32_i32(TCGv_i32 d, TCGv_i32 n) +{ + tcg_gen_clzi_i32(d, n, 32); +} + +void gen_gvec_clz(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t opr_sz, uint32_t max_sz) +{ + static const GVecGen2 g[] = { + { .fni4 = gen_helper_neon_clz_u8, + .vece = MO_8 }, + { .fni4 = gen_helper_neon_clz_u16, + .vece = MO_16 }, + { .fni4 = gen_clz32_i32, + .vece = MO_32 }, + }; + assert(vece <= MO_32); + tcg_gen_gvec_2(rd_ofs, rn_ofs, opr_sz, max_sz, &g[vece]); +} diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index c697f0e..387bbbf 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -10321,6 +10321,13 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) } switch (opcode) { + case 0x4: /* CLZ, CLS */ + if (u) { + gen_gvec_fn2(s, is_q, rd, rn, gen_gvec_clz, size); + } else { + gen_gvec_fn2(s, is_q, rd, rn, gen_gvec_cls, size); + } + return; case 0x5: if (u && size == 0) { /* NOT */ gen_gvec_fn2(s, is_q, rd, rn, tcg_gen_gvec_not, 0); @@ -10379,13 +10386,6 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) if (size == 2) { /* Special cases for 32 bit elements */ switch (opcode) { - case 0x4: /* CLS */ - if (u) { - tcg_gen_clzi_i32(tcg_res, tcg_op, 32); - } else { - tcg_gen_clrsb_i32(tcg_res, tcg_op); - } - break; case 0x2f: /* FABS */ gen_vfp_abss(tcg_res, tcg_op); break; @@ -10450,21 +10450,6 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) gen_helper_neon_cnt_u8(tcg_res, tcg_op); } break; - case 0x4: /* CLS, CLZ */ - if (u) { - if (size == 0) { - gen_helper_neon_clz_u8(tcg_res, tcg_op); - } else { - gen_helper_neon_clz_u16(tcg_res, tcg_op); - } - } else { - if (size == 0) { - gen_helper_neon_cls_s8(tcg_res, tcg_op); - } else { - gen_helper_neon_cls_s16(tcg_res, tcg_op); - } - } - break; default: case 0x7: /* SQABS, SQNEG */ g_assert_not_reached(); diff --git a/target/arm/tcg/translate-neon.c b/target/arm/tcg/translate-neon.c index 9c8829a..1c89a53 100644 --- a/target/arm/tcg/translate-neon.c +++ b/target/arm/tcg/translate-neon.c @@ -3120,6 +3120,8 @@ DO_2MISC_VEC(VCGT0, gen_gvec_cgt0) DO_2MISC_VEC(VCLE0, gen_gvec_cle0) DO_2MISC_VEC(VCGE0, gen_gvec_cge0) DO_2MISC_VEC(VCLT0, gen_gvec_clt0) +DO_2MISC_VEC(VCLS, gen_gvec_cls) +DO_2MISC_VEC(VCLZ, gen_gvec_clz) static bool trans_VMVN(DisasContext *s, arg_2misc *a) { @@ -3227,33 +3229,6 @@ static bool trans_VREV16(DisasContext *s, arg_2misc *a) return do_2misc(s, a, gen_rev16); } -static bool trans_VCLS(DisasContext *s, arg_2misc *a) -{ - static NeonGenOneOpFn * const fn[] = { - gen_helper_neon_cls_s8, - gen_helper_neon_cls_s16, - gen_helper_neon_cls_s32, - NULL, - }; - return do_2misc(s, a, fn[a->size]); -} - -static void do_VCLZ_32(TCGv_i32 rd, TCGv_i32 rm) -{ - tcg_gen_clzi_i32(rd, rm, 32); -} - -static bool trans_VCLZ(DisasContext *s, arg_2misc *a) -{ - static NeonGenOneOpFn * const fn[] = { - gen_helper_neon_clz_u8, - gen_helper_neon_clz_u16, - do_VCLZ_32, - NULL, - }; - return do_2misc(s, a, fn[a->size]); -} - static bool trans_VCNT(DisasContext *s, arg_2misc *a) { if (a->size != 0) { diff --git a/target/arm/tcg/translate.h b/target/arm/tcg/translate.h index 20cd0e8..5c6c24f 100644 --- a/target/arm/tcg/translate.h +++ b/target/arm/tcg/translate.h @@ -578,6 +578,11 @@ void gen_gvec_umaxp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, void gen_gvec_uminp(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, uint32_t rm_ofs, uint32_t opr_sz, uint32_t max_sz); +void gen_gvec_cls(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t opr_sz, uint32_t max_sz); +void gen_gvec_clz(unsigned vece, uint32_t rd_ofs, uint32_t rn_ofs, + uint32_t opr_sz, uint32_t max_sz); + /* * Forward to the isar_feature_* tests given a DisasContext pointer. */ |