[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[RFC PATCH v2 27/44] target/loongarch: Implement vsrlrn vsrarn
|
From: |
Song Gao |
|
Subject: |
[RFC PATCH v2 27/44] target/loongarch: Implement vsrlrn vsrarn |
|
Date: |
Tue, 28 Mar 2023 11:06:14 +0800 |
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 <gaosong@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 | 132 ++++++++++++++++++++
5 files changed, 196 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index f0fc2ff84b..185cd36381 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1182,3 +1182,19 @@ 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 e7d0a8d6cf..ee0812dca2 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -410,3 +410,19 @@ 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 77f7d6319f..a8f699915d 100644
--- a/target/loongarch/insn_trans/trans_lsx.c.inc
+++ b/target/loongarch/insn_trans/trans_lsx.c.inc
@@ -2709,3 +2709,19 @@ 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 ee54b632a7..29bf4a8a6a 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -883,3 +883,19 @@ 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 6ddebddde7..c0e704c7e5 100644
--- a/target/loongarch/lsx_helper.c
+++ b/target/loongarch/lsx_helper.c
@@ -1293,3 +1293,135 @@ void HELPER(vsrani_d_q)(CPULoongArchState *env,
VSRANI(vsrani_b_h, 16, B, H)
VSRANI(vsrani_h_w, 32, H, W)
VSRANI(vsrani_w_d, 64, W, D)
+
+#define VSRLRN(NAME, BIT, T, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, \
+ uint32_t vd, uint32_t vj, uint32_t vk) \
+{ \
+ int i; \
+ VReg *Vd = &(env->fpr[vd].vreg); \
+ VReg *Vj = &(env->fpr[vj].vreg); \
+ VReg *Vk = &(env->fpr[vk].vreg); \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->E1(i) = do_vsrlr_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \
+ } \
+ Vd->D(1) = 0; \
+}
+
+VSRLRN(vsrlrn_b_h, 16, uint16_t, B, H)
+VSRLRN(vsrlrn_h_w, 32, uint32_t, H, W)
+VSRLRN(vsrlrn_w_d, 64, uint64_t, W, D)
+
+#define VSRARN(NAME, BIT, T, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, \
+ uint32_t vd, uint32_t vj, uint32_t vk) \
+{ \
+ int i; \
+ VReg *Vd = &(env->fpr[vd].vreg); \
+ VReg *Vj = &(env->fpr[vj].vreg); \
+ VReg *Vk = &(env->fpr[vk].vreg); \
+ \
+ for (i = 0; i < LSX_LEN/BIT; i++) { \
+ Vd->E1(i) = do_vsrar_ ## E2(Vj->E2(i), ((T)Vk->E2(i))%BIT); \
+ } \
+ Vd->D(1) = 0; \
+}
+
+VSRARN(vsrarn_b_h, 16, uint8_t, B, H)
+VSRARN(vsrarn_h_w, 32, uint16_t, H, W)
+VSRARN(vsrarn_w_d, 64, uint32_t, W, D)
+
+#define VSRLRNI(NAME, BIT, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, \
+ uint32_t vd, uint32_t vj, uint32_t imm) \
+{ \
+ int i, max; \
+ VReg temp; \
+ VReg *Vd = &(env->fpr[vd].vreg); \
+ VReg *Vj = &(env->fpr[vj].vreg); \
+ \
+ temp.D(0) = 0; \
+ temp.D(1) = 0; \
+ max = LSX_LEN/BIT; \
+ for (i = 0; i < max; i++) { \
+ temp.E1(i) = do_vsrlr_ ## E2(Vj->E2(i), imm); \
+ temp.E1(i + max) = do_vsrlr_ ## E2(Vd->E2(i), imm); \
+ } \
+ Vd->D(0) = temp.D(0); \
+ Vd->D(1) = temp.D(1); \
+}
+
+void HELPER(vsrlrni_d_q)(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t imm)
+{
+ VReg temp;
+ VReg *Vd = &(env->fpr[vd].vreg);
+ VReg *Vj = &(env->fpr[vj].vreg);
+ Int128 r1, r2;
+
+ if (imm == 0) {
+ temp.D(0) = int128_getlo(Vj->Q(0));
+ temp.D(1) = int128_getlo(Vd->D(0));
+ } else {
+ r1 = int128_and(int128_urshift(Vj->Q(0), (imm -1)), int128_one());
+ r2 = int128_and(int128_urshift(Vd->Q(0), (imm -1)), int128_one());
+
+ temp.D(0) = int128_getlo(int128_add(int128_urshift(Vj->Q(0), imm), r1));
+ temp.D(1) = int128_getlo(int128_add(int128_urshift(Vd->Q(0), imm), r2));
+ }
+
+ Vd->D(0) = temp.D(0);
+ Vd->D(1) = temp.D(1);
+}
+
+VSRLRNI(vsrlrni_b_h, 16, B, H)
+VSRLRNI(vsrlrni_h_w, 32, H, W)
+VSRLRNI(vsrlrni_w_d, 64, W, D)
+
+#define VSRARNI(NAME, BIT, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, \
+ uint32_t vd, uint32_t vj, uint32_t imm) \
+{ \
+ int i, max; \
+ VReg temp; \
+ VReg *Vd = &(env->fpr[vd].vreg); \
+ VReg *Vj = &(env->fpr[vj].vreg); \
+ \
+ temp.D(0) = 0; \
+ temp.D(1) = 0; \
+ max = LSX_LEN/BIT; \
+ for (i = 0; i < max; i++) { \
+ temp.E1(i) = do_vsrar_ ## E2(Vj->E2(i), imm); \
+ temp.E1(i + max) = do_vsrar_ ## E2(Vd->E2(i), imm); \
+ } \
+ Vd->D(0) = temp.D(0); \
+ Vd->D(1) = temp.D(1); \
+}
+
+void HELPER(vsrarni_d_q)(CPULoongArchState *env,
+ uint32_t vd, uint32_t vj, uint32_t imm)
+{
+ VReg temp;
+ VReg *Vd = &(env->fpr[vd].vreg);
+ VReg *Vj = &(env->fpr[vj].vreg);
+ Int128 r1, r2;
+
+ if (imm == 0) {
+ temp.D(0) = int128_getlo(Vj->Q(0));
+ temp.D(1) = int128_getlo(Vd->D(0));
+ } else {
+ r1 = int128_and(int128_rshift(Vj->Q(0), (imm -1)), int128_one());
+ r2 = int128_and(int128_rshift(Vd->Q(0), (imm -1)), int128_one());
+
+ temp.D(0) = int128_getlo(int128_add(int128_rshift(Vj->Q(0), imm), r1));
+ temp.D(1) = int128_getlo(int128_add(int128_rshift(Vd->Q(0), imm), r2));
+ }
+
+ Vd->D(0) = temp.D(0);
+ Vd->D(1) = temp.D(1);
+}
+
+VSRARNI(vsrarni_b_h, 16, B, H)
+VSRARNI(vsrarni_h_w, 32, H, W)
+VSRARNI(vsrarni_w_d, 64, W, D)
--
2.31.1
- [RFC PATCH v2 18/44] target/loongarch: Implement vsat, (continued)
- [RFC PATCH v2 18/44] target/loongarch: Implement vsat, Song Gao, 2023/03/27
- [RFC PATCH v2 42/44] target/loongarch: Implement vld vst, Song Gao, 2023/03/27
- [RFC PATCH v2 40/44] target/loongarch: Implement vreplve vpack vpick, Song Gao, 2023/03/27
- [RFC PATCH v2 43/44] target/loongarch: Implement vldi, Song Gao, 2023/03/27
- [RFC PATCH v2 41/44] target/loongarch: Implement vilvl vilvh vextrins vshuf, Song Gao, 2023/03/27
- [RFC PATCH v2 44/44] target/loongarch: Use {set/get}_gpr replace to cpu_fpr, Song Gao, 2023/03/27
- [RFC PATCH v2 26/44] target/loongarch: Implement vsrln vsran, Song Gao, 2023/03/27
- [RFC PATCH v2 25/44] target/loongarch: Implement vsrlr vsrar, Song Gao, 2023/03/27
- [RFC PATCH v2 17/44] target/loongarch: Implement vdiv/vmod, Song Gao, 2023/03/27
- [RFC PATCH v2 27/44] target/loongarch: Implement vsrlrn vsrarn,
Song Gao <=
- [RFC PATCH v2 29/44] target/loongarch: Implement vssrlrn vssrarn, Song Gao, 2023/03/27
- [RFC PATCH v2 34/44] target/loongarch: Implement LSX fpu arith instructions, Song Gao, 2023/03/27
- [RFC PATCH v2 39/44] target/loongarch: Implement vinsgr2vr vpickve2gr vreplgr2vr, Song Gao, 2023/03/27
- [RFC PATCH v2 13/44] target/loongarch: Implement vadda, Song Gao, 2023/03/27
- [RFC PATCH v2 09/44] target/loongarch: Implement vhaddw/vhsubw, Song Gao, 2023/03/27
- [RFC PATCH v2 12/44] target/loongarch: Implement vabsd, Song Gao, 2023/03/27