This patch includes:
- VSRLN.{B.H/H.W/W.D};
- VSRAN.{B.H/H.W/W.D};
- VSRLNI.{B.H/H.W/W.D/D.Q};
- VSRANI.{B.H/H.W/W.D/D.Q}.
Signed-off-by: Song Gao <gaos...@loongson.cn>
---
target/loongarch/disas.c | 16 +++
target/loongarch/helper.h | 16 +++
target/loongarch/insn_trans/trans_lsx.c.inc | 16 +++
target/loongarch/insns.decode | 17 +++
target/loongarch/lsx_helper.c | 134 ++++++++++++++++++++
5 files changed, 199 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 766d934705..e6f4411b43 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1137,3 +1137,19 @@ INSN_LSX(vsrari_b, vv_i)
INSN_LSX(vsrari_h, vv_i)
INSN_LSX(vsrari_w, vv_i)
INSN_LSX(vsrari_d, vv_i)
+
+INSN_LSX(vsrln_b_h, vvv)
+INSN_LSX(vsrln_h_w, vvv)
+INSN_LSX(vsrln_w_d, vvv)
+INSN_LSX(vsran_b_h, vvv)
+INSN_LSX(vsran_h_w, vvv)
+INSN_LSX(vsran_w_d, vvv)
+
+INSN_LSX(vsrlni_b_h, vv_i)
+INSN_LSX(vsrlni_h_w, vv_i)
+INSN_LSX(vsrlni_w_d, vv_i)
+INSN_LSX(vsrlni_d_q, vv_i)
+INSN_LSX(vsrani_b_h, vv_i)
+INSN_LSX(vsrani_h_w, vv_i)
+INSN_LSX(vsrani_w_d, vv_i)
+INSN_LSX(vsrani_d_q, vv_i)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 65438c00f1..eccfbfbb3e 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -492,3 +492,19 @@ DEF_HELPER_4(vsrari_b, void, env, i32, i32, i32)
DEF_HELPER_4(vsrari_h, void, env, i32, i32, i32)
DEF_HELPER_4(vsrari_w, void, env, i32, i32, i32)
DEF_HELPER_4(vsrari_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(vsrln_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrln_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrln_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsran_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsran_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsran_w_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(vsrlni_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlni_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlni_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlni_d_q, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrani_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrani_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrani_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrani_d_q, void, env, i32, i32, i32)
diff --git a/target/loongarch/insn_trans/trans_lsx.c.inc
b/target/loongarch/insn_trans/trans_lsx.c.inc
index 9196ec3ed7..5b4410852d 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -408,3 +408,19 @@ TRANS(vsrari_b, gen_vv_i, gen_helper_vsrari_b)
TRANS(vsrari_h, gen_vv_i, gen_helper_vsrari_h)
TRANS(vsrari_w, gen_vv_i, gen_helper_vsrari_w)
TRANS(vsrari_d, gen_vv_i, gen_helper_vsrari_d)
+
+TRANS(vsrln_b_h, gen_vvv, gen_helper_vsrln_b_h)
+TRANS(vsrln_h_w, gen_vvv, gen_helper_vsrln_h_w)
+TRANS(vsrln_w_d, gen_vvv, gen_helper_vsrln_w_d)
+TRANS(vsran_b_h, gen_vvv, gen_helper_vsran_b_h)
+TRANS(vsran_h_w, gen_vvv, gen_helper_vsran_h_w)
+TRANS(vsran_w_d, gen_vvv, gen_helper_vsran_w_d)
+
+TRANS(vsrlni_b_h, gen_vv_i, gen_helper_vsrlni_b_h)
+TRANS(vsrlni_h_w, gen_vv_i, gen_helper_vsrlni_h_w)
+TRANS(vsrlni_w_d, gen_vv_i, gen_helper_vsrlni_w_d)
+TRANS(vsrlni_d_q, gen_vv_i, gen_helper_vsrlni_d_q)
+TRANS(vsrani_b_h, gen_vv_i, gen_helper_vsrani_b_h)
+TRANS(vsrani_h_w, gen_vv_i, gen_helper_vsrani_h_w)
+TRANS(vsrani_w_d, gen_vv_i, gen_helper_vsrani_w_d)
+TRANS(vsrani_d_q, gen_vv_i, gen_helper_vsrani_d_q)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index eef25e2eef..859def6752 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -502,6 +502,7 @@ dbcl 0000 00000010 10101 ...............
@i15
@vv_ui4 .... ........ ..... . imm:4 vj:5 vd:5 &vv_i
@vv_ui5 .... ........ ..... imm:5 vj:5 vd:5 &vv_i
@vv_ui6 .... ........ .... imm:6 vj:5 vd:5 &vv_i
+@vv_ui7 .... ........ ... imm:7 vj:5 vd:5 &vv_i
@vv_ui8 .... ........ .. imm:8 vj:5 vd:5 &vv_i
@vv_i5 .... ........ ..... imm:s5 vj:5 vd:5 &vv_i
@@ -865,3 +866,19 @@ vsrari_b 0111 00101010 10000 01 ... ..... .....
@vv_ui3
vsrari_h 0111 00101010 10000 1 .... ..... ..... @vv_ui4
vsrari_w 0111 00101010 10001 ..... ..... ..... @vv_ui5
vsrari_d 0111 00101010 1001 ...... ..... ..... @vv_ui6
+
+vsrln_b_h 0111 00001111 01001 ..... ..... ..... @vvv
+vsrln_h_w 0111 00001111 01010 ..... ..... ..... @vvv
+vsrln_w_d 0111 00001111 01011 ..... ..... ..... @vvv
+vsran_b_h 0111 00001111 01101 ..... ..... ..... @vvv
+vsran_h_w 0111 00001111 01110 ..... ..... ..... @vvv
+vsran_w_d 0111 00001111 01111 ..... ..... ..... @vvv
+
+vsrlni_b_h 0111 00110100 00000 1 .... ..... ..... @vv_ui4
+vsrlni_h_w 0111 00110100 00001 ..... ..... ..... @vv_ui5
+vsrlni_w_d 0111 00110100 0001 ...... ..... ..... @vv_ui6
+vsrlni_d_q 0111 00110100 001 ....... ..... ..... @vv_ui7
+vsrani_b_h 0111 00110101 10000 1 .... ..... ..... @vv_ui4
+vsrani_h_w 0111 00110101 10001 ..... ..... ..... @vv_ui5
+vsrani_w_d 0111 00110101 1001 ...... ..... ..... @vv_ui6
+vsrani_d_q 0111 00110101 101 ....... ..... ..... @vv_ui7
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index 529a81372b..30b8da837a 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -2382,3 +2382,137 @@ DO_HELPER_VVV(vsrari_b, 8, helper_vv_i, do_vsrari)
DO_HELPER_VVV(vsrari_h, 16, helper_vv_i, do_vsrari)
DO_HELPER_VVV(vsrari_w, 32, helper_vv_i, do_vsrari)
DO_HELPER_VVV(vsrari_d, 64, helper_vv_i, do_vsrari)
+
+static void helper_vvv_hz(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t vk, int bit,
+ void (*func)(vec_t*, vec_t*, vec_t*, int, int))
+{
+ int i;
+ vec_t *Vd = &(env->fpr[vd].vec);
+ vec_t *Vj = &(env->fpr[vj].vec);
+ vec_t *Vk = &(env->fpr[vk].vec);
+
+ for (i = 0; i < LSX_LEN/bit; i++) {
+ func(Vd, Vj, Vk, bit, i);
+ }
+ Vd->D[1] = 0;
+}
+
+static void do_vsrln(vec_t *Vd, vec_t *Vj, vec_t *Vk, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ Vd->B[n] = (uint16_t)Vj->H[n] >> (Vk->H[n] & 0xf);
+ break;
+ case 32:
+ Vd->H[n] = (uint32_t)Vj->W[n] >> (Vk->W[n] & 0x1f);
+ break;
+ case 64:
+ Vd->W[n] = (uint64_t)Vj->D[n] >> (Vk->D[n] & 0x3f);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+static void do_vsran(vec_t *Vd, vec_t *Vj, vec_t *Vk, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ Vd->B[n] = Vj->H[n] >> (Vk->H[n] & 0xf);
+ break;
+ case 32:
+ Vd->H[n] = Vj->W[n] >> (Vk->W[n] & 0x1f);
+ break;
+ case 64:
+ Vd->W[n] = Vj->D[n] >> (Vk->D[n] & 0x3f);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+DO_HELPER_VVV(vsrln_b_h, 16, helper_vvv_hz, do_vsrln)
+DO_HELPER_VVV(vsrln_h_w, 32, helper_vvv_hz, do_vsrln)
+DO_HELPER_VVV(vsrln_w_d, 64, helper_vvv_hz, do_vsrln)
+DO_HELPER_VVV(vsran_b_h, 16, helper_vvv_hz, do_vsran)
+DO_HELPER_VVV(vsran_h_w, 32, helper_vvv_hz, do_vsran)
+DO_HELPER_VVV(vsran_w_d, 64, helper_vvv_hz, do_vsran)
+
+static void helper_vv_ni_c(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t imm, int bit,
+ void (*func)(vec_t*, vec_t*, vec_t*,
+ uint32_t, int, int))
+{
+ int i;
+ vec_t *Vd = &(env->fpr[vd].vec);
+ vec_t *Vj = &(env->fpr[vj].vec);
+
+ vec_t dest;
+ dest.D[0] = 0;
+ dest.D[1] = 0;
+ for (i = 0; i < LSX_LEN/bit; i++) {
+ func(&dest, Vd, Vj, imm, bit, i);
+ }
+ Vd->D[0] = dest.D[0];
+ Vd->D[1] = dest.D[1];
+}
+
+static void do_vsrlni(vec_t *dest, vec_t *Vd, vec_t *Vj,
+ uint32_t imm, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ dest->B[n] = (uint16_t)Vj->H[n] >> imm;
+ dest->B[n + 128/bit] = (uint16_t)Vd->H[n] >> imm;
+ break;
+ case 32:
+ dest->H[n] = (uint32_t)Vj->W[n] >> imm;
+ dest->H[n + 128/bit] = (uint32_t)Vd->W[n] >> imm;
+ break;
+ case 64:
+ dest->W[n] = (uint64_t)Vj->D[n] >> imm;
+ dest->W[n + 128/bit] = (uint64_t)Vd->D[n] >> imm;
+ break;
+ case 128:
+ dest->D[n] = (__uint128_t)Vj->Q[n] >> imm;
+ dest->D[n + 128/bit] = (__uint128_t)Vd->Q[n] >> imm;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+static void do_vsrani(vec_t *dest, vec_t *Vd, vec_t *Vj,
+ uint32_t imm, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ dest->B[n] = Vj->H[n] >> imm;
+ dest->B[n + 128/bit] = Vd->H[n] >> imm;
+ break;
+ case 32:
+ dest->H[n] = Vj->W[n] >> imm;
+ dest->H[n + 128/bit] = Vd->W[n] >> imm;
+ break;
+ case 64:
+ dest->W[n] = Vj->D[n] >> imm;
+ dest->W[n + 128/bit] = Vd->D[n] >> imm;
+ break;
+ case 128:
+ dest->D[n] = (__int128_t)Vj->Q[n] >> imm;
+ dest->D[n + 128/bit] = (__int128_t)Vd->Q[n] >> imm;
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+DO_HELPER_VV_I(vsrlni_b_h, 16, helper_vv_ni_c, do_vsrlni)
+DO_HELPER_VV_I(vsrlni_h_w, 32, helper_vv_ni_c, do_vsrlni)
+DO_HELPER_VV_I(vsrlni_w_d, 64, helper_vv_ni_c, do_vsrlni)
+DO_HELPER_VV_I(vsrlni_d_q, 128, helper_vv_ni_c, do_vsrlni)
+DO_HELPER_VV_I(vsrani_b_h, 16, helper_vv_ni_c, do_vsrani)
+DO_HELPER_VV_I(vsrani_h_w, 32, helper_vv_ni_c, do_vsrani)
+DO_HELPER_VV_I(vsrani_w_d, 64, helper_vv_ni_c, do_vsrani)
+DO_HELPER_VV_I(vsrani_d_q, 128, helper_vv_ni_c, do_vsrani)
--
2.31.1
