This patch includes:
- VSRLRN.{B.H/H.W/W.D};
- VSRARN.{B.H/H.W/W.D};
- VSRLRNI.{B.H/H.W/W.D/D.Q};
- VSRARNI.{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 | 16 +++
target/loongarch/lsx_helper.c | 108 ++++++++++++++++++++
5 files changed, 172 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index e6f4411b43..507f34feaa 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1153,3 +1153,19 @@ 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)
+
+INSN_LSX(vsrlrn_b_h, vvv)
+INSN_LSX(vsrlrn_h_w, vvv)
+INSN_LSX(vsrlrn_w_d, vvv)
+INSN_LSX(vsrarn_b_h, vvv)
+INSN_LSX(vsrarn_h_w, vvv)
+INSN_LSX(vsrarn_w_d, vvv)
+
+INSN_LSX(vsrlrni_b_h, vv_i)
+INSN_LSX(vsrlrni_h_w, vv_i)
+INSN_LSX(vsrlrni_w_d, vv_i)
+INSN_LSX(vsrlrni_d_q, vv_i)
+INSN_LSX(vsrarni_b_h, vv_i)
+INSN_LSX(vsrarni_h_w, vv_i)
+INSN_LSX(vsrarni_w_d, vv_i)
+INSN_LSX(vsrarni_d_q, vv_i)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index eccfbfbb3e..bb868961d1 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -508,3 +508,19 @@ 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)
+
+DEF_HELPER_4(vsrlrn_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlrn_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlrn_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarn_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarn_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarn_w_d, void, env, i32, i32, i32)
+
+DEF_HELPER_4(vsrlrni_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlrni_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlrni_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrlrni_d_q, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarni_b_h, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarni_h_w, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarni_w_d, void, env, i32, i32, i32)
+DEF_HELPER_4(vsrarni_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 5b4410852d..d3ab0a4a6a 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -424,3 +424,19 @@ 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)
+
+TRANS(vsrlrn_b_h, gen_vvv, gen_helper_vsrlrn_b_h)
+TRANS(vsrlrn_h_w, gen_vvv, gen_helper_vsrlrn_h_w)
+TRANS(vsrlrn_w_d, gen_vvv, gen_helper_vsrlrn_w_d)
+TRANS(vsrarn_b_h, gen_vvv, gen_helper_vsrarn_b_h)
+TRANS(vsrarn_h_w, gen_vvv, gen_helper_vsrarn_h_w)
+TRANS(vsrarn_w_d, gen_vvv, gen_helper_vsrarn_w_d)
+
+TRANS(vsrlrni_b_h, gen_vv_i, gen_helper_vsrlrni_b_h)
+TRANS(vsrlrni_h_w, gen_vv_i, gen_helper_vsrlrni_h_w)
+TRANS(vsrlrni_w_d, gen_vv_i, gen_helper_vsrlrni_w_d)
+TRANS(vsrlrni_d_q, gen_vv_i, gen_helper_vsrlrni_d_q)
+TRANS(vsrarni_b_h, gen_vv_i, gen_helper_vsrarni_b_h)
+TRANS(vsrarni_h_w, gen_vv_i, gen_helper_vsrarni_h_w)
+TRANS(vsrarni_w_d, gen_vv_i, gen_helper_vsrarni_w_d)
+TRANS(vsrarni_d_q, gen_vv_i, gen_helper_vsrarni_d_q)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 859def6752..0b30175f6b 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -882,3 +882,19 @@ 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
+
+vsrlrn_b_h 0111 00001111 10001 ..... ..... ..... @vvv
+vsrlrn_h_w 0111 00001111 10010 ..... ..... ..... @vvv
+vsrlrn_w_d 0111 00001111 10011 ..... ..... ..... @vvv
+vsrarn_b_h 0111 00001111 10101 ..... ..... ..... @vvv
+vsrarn_h_w 0111 00001111 10110 ..... ..... ..... @vvv
+vsrarn_w_d 0111 00001111 10111 ..... ..... ..... @vvv
+
+vsrlrni_b_h 0111 00110100 01000 1 .... ..... ..... @vv_ui4
+vsrlrni_h_w 0111 00110100 01001 ..... ..... ..... @vv_ui5
+vsrlrni_w_d 0111 00110100 0101 ...... ..... ..... @vv_ui6
+vsrlrni_d_q 0111 00110100 011 ....... ..... ..... @vv_ui7
+vsrarni_b_h 0111 00110101 11000 1 .... ..... ..... @vv_ui4
+vsrarni_h_w 0111 00110101 11001 ..... ..... ..... @vv_ui5
+vsrarni_w_d 0111 00110101 1101 ...... ..... ..... @vv_ui6
+vsrarni_d_q 0111 00110101 111 ....... ..... ..... @vv_ui7
diff --git a/target/loongarch/lsx_helper.c b/target/loongarch/lsx_helper.c
index 30b8da837a..8ccfa75fe3 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -2516,3 +2516,111 @@ 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)
+
+static void do_vsrlrn(vec_t *Vd, vec_t *Vj, vec_t *Vk, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ Vd->B[n] = vsrlr((uint16_t)Vj->H[n], Vk->H[n], bit);
+ break;
+ case 32:
+ Vd->H[n] = vsrlr((uint32_t)Vj->W[n], Vk->W[n], bit);
+ break;
+ case 64:
+ Vd->W[n] = vsrlr((uint64_t)Vj->D[n], Vk->D[n], bit);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+static void do_vsrarn(vec_t *Vd, vec_t *Vj, vec_t *Vk, int bit, int n)
+{
+ switch (bit) {
+ case 16:
+ Vd->B[n] = vsrar(Vj->H[n], Vk->H[n], bit);
+ break;
+ case 32:
+ Vd->H[n] = vsrar(Vj->W[n], Vk->W[n], bit);
+ break;
+ case 64:
+ Vd->W[n] = vsrar(Vj->D[n], Vk->D[n], bit);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+DO_HELPER_VVV(vsrlrn_b_h, 16, helper_vvv_hz, do_vsrlrn)
+DO_HELPER_VVV(vsrlrn_h_w, 32, helper_vvv_hz, do_vsrlrn)
+DO_HELPER_VVV(vsrlrn_w_d, 64, helper_vvv_hz, do_vsrlrn)
+DO_HELPER_VVV(vsrarn_b_h, 16, helper_vvv_hz, do_vsrarn)
+DO_HELPER_VVV(vsrarn_h_w, 32, helper_vvv_hz, do_vsrarn)
+DO_HELPER_VVV(vsrarn_w_d, 64, helper_vvv_hz, do_vsrarn)
+
+static __int128_t vsrlrn(__int128_t s1, uint32_t imm)
+{
+ if (imm == 0) {
+ return s1;
+ } else {
+ __uint128_t t1 = (__uint128_t)1 << (imm -1);
+ return (s1 + t1) >> imm;
+ }
+}
+
+static void do_vsrlrni(vec_t *dest, vec_t *Vd, vec_t *Vj, uint32_t imm, int
bit, int n)
+{
+ switch (bit) {
+ case 16:
+ dest->B[n] = vsrlrn((uint16_t)Vj->H[n], imm);
+ dest->B[n + 128 / bit] = vsrlrn((uint16_t)Vd->H[n], imm);
+ break;
+ case 32:
+ dest->H[n] = vsrlrn((uint32_t)Vj->W[n], imm);
+ dest->H[n + 128 / bit] = vsrlrn((uint32_t)Vd->W[n], imm);
+ break;
+ case 64:
+ dest->W[n] = vsrlrn((uint64_t)Vj->D[n], imm);
+ dest->W[n + 128 / bit] = vsrlrn((uint64_t)Vd->D[n], imm);
+ break;
+ case 128:
+ dest->D[n] = vsrlrn((__uint128_t)Vj->Q[n], imm);
+ dest->D[n + 128 / bit] = vsrlrn((__uint128_t)Vd->Q[n], imm);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+static void do_vsrarni(vec_t *dest, vec_t *Vd, vec_t *Vj, uint32_t imm, int
bit, int n)
+{
+ switch (bit) {
+ case 16:
+ dest->B[n] = vsrlrn(Vj->H[n], imm);
+ dest->B[n + 128 / bit] = vsrlrn(Vd->H[n], imm);
+ break;
+ case 32:
+ dest->H[n] = vsrlrn(Vj->W[n], imm);
+ dest->H[n + 128 / bit] = vsrlrn(Vd->W[n], imm);
+ break;
+ case 64:
+ dest->W[n] = vsrlrn(Vj->D[n], imm);
+ dest->W[n + 128 / bit] = vsrlrn(Vd->D[n], imm);
+ break;
+ case 128:
+ dest->D[n] = vsrlrn(Vj->Q[n], imm);
+ dest->D[n + 128 / bit] = vsrlrn(Vd->Q[n], imm);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
+DO_HELPER_VV_I(vsrlrni_b_h, 16, helper_vv_ni_c, do_vsrlrni)
+DO_HELPER_VV_I(vsrlrni_h_w, 32, helper_vv_ni_c, do_vsrlrni)
+DO_HELPER_VV_I(vsrlrni_w_d, 64, helper_vv_ni_c, do_vsrlrni)
+DO_HELPER_VV_I(vsrlrni_d_q, 128, helper_vv_ni_c, do_vsrlrni)
+DO_HELPER_VV_I(vsrarni_b_h, 16, helper_vv_ni_c, do_vsrarni)
+DO_HELPER_VV_I(vsrarni_h_w, 32, helper_vv_ni_c, do_vsrarni)
+DO_HELPER_VV_I(vsrarni_w_d, 64, helper_vv_ni_c, do_vsrarni)
+DO_HELPER_VV_I(vsrarni_d_q, 128, helper_vv_ni_c, do_vsrarni)
--
2.31.1
