This patch includes:
- XVADDW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVSUBW{EV/OD}.{H.B/W.H/D.W/Q.D}[U];
- XVADDW{EV/OD}.{H.BU.B/W.HU.H/D.WU.W/Q.DU.D}.
Signed-off-by: Song Gao <gaos...@loongson.cn>
---
target/loongarch/disas.c | 43 ++++++++++
target/loongarch/insn_trans/trans_lasx.c.inc | 45 +++++++++++
target/loongarch/insns.decode | 45 +++++++++++
target/loongarch/vec_helper.c | 85 +++++++++++++++-----
4 files changed, 200 insertions(+), 18 deletions(-)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index e188220519..6972e33833 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1782,6 +1782,49 @@ INSN_LASX(xvhsubw_wu_hu, vvv)
INSN_LASX(xvhsubw_du_wu, vvv)
INSN_LASX(xvhsubw_qu_du, vvv)
+INSN_LASX(xvaddwev_h_b, vvv)
+INSN_LASX(xvaddwev_w_h, vvv)
+INSN_LASX(xvaddwev_d_w, vvv)
+INSN_LASX(xvaddwev_q_d, vvv)
+INSN_LASX(xvaddwod_h_b, vvv)
+INSN_LASX(xvaddwod_w_h, vvv)
+INSN_LASX(xvaddwod_d_w, vvv)
+INSN_LASX(xvaddwod_q_d, vvv)
+INSN_LASX(xvsubwev_h_b, vvv)
+INSN_LASX(xvsubwev_w_h, vvv)
+INSN_LASX(xvsubwev_d_w, vvv)
+INSN_LASX(xvsubwev_q_d, vvv)
+INSN_LASX(xvsubwod_h_b, vvv)
+INSN_LASX(xvsubwod_w_h, vvv)
+INSN_LASX(xvsubwod_d_w, vvv)
+INSN_LASX(xvsubwod_q_d, vvv)
+
+INSN_LASX(xvaddwev_h_bu, vvv)
+INSN_LASX(xvaddwev_w_hu, vvv)
+INSN_LASX(xvaddwev_d_wu, vvv)
+INSN_LASX(xvaddwev_q_du, vvv)
+INSN_LASX(xvaddwod_h_bu, vvv)
+INSN_LASX(xvaddwod_w_hu, vvv)
+INSN_LASX(xvaddwod_d_wu, vvv)
+INSN_LASX(xvaddwod_q_du, vvv)
+INSN_LASX(xvsubwev_h_bu, vvv)
+INSN_LASX(xvsubwev_w_hu, vvv)
+INSN_LASX(xvsubwev_d_wu, vvv)
+INSN_LASX(xvsubwev_q_du, vvv)
+INSN_LASX(xvsubwod_h_bu, vvv)
+INSN_LASX(xvsubwod_w_hu, vvv)
+INSN_LASX(xvsubwod_d_wu, vvv)
+INSN_LASX(xvsubwod_q_du, vvv)
+
+INSN_LASX(xvaddwev_h_bu_b, vvv)
+INSN_LASX(xvaddwev_w_hu_h, vvv)
+INSN_LASX(xvaddwev_d_wu_w, vvv)
+INSN_LASX(xvaddwev_q_du_d, vvv)
+INSN_LASX(xvaddwod_h_bu_b, vvv)
+INSN_LASX(xvaddwod_w_hu_h, vvv)
+INSN_LASX(xvaddwod_d_wu_w, vvv)
+INSN_LASX(xvaddwod_q_du_d, vvv)
+
INSN_LASX(xvreplgr2vr_b, vr)
INSN_LASX(xvreplgr2vr_h, vr)
INSN_LASX(xvreplgr2vr_w, vr)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc
b/target/loongarch/insn_trans/trans_lasx.c.inc
index 4272bafda2..d8230cba9f 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -95,6 +95,51 @@ TRANS(xvhsubw_wu_hu, gen_vvv, 32, gen_helper_vhsubw_wu_hu)
TRANS(xvhsubw_du_wu, gen_vvv, 32, gen_helper_vhsubw_du_wu)
TRANS(xvhsubw_qu_du, gen_vvv, 32, gen_helper_vhsubw_qu_du)
+TRANS(xvaddwev_h_b, gvec_vvv, 32, MO_8, do_vaddwev_s)
+TRANS(xvaddwev_w_h, gvec_vvv, 32, MO_16, do_vaddwev_s)
+TRANS(xvaddwev_d_w, gvec_vvv, 32, MO_32, do_vaddwev_s)
+TRANS(xvaddwev_q_d, gvec_vvv, 32, MO_64, do_vaddwev_s)
+TRANS(xvaddwod_h_b, gvec_vvv, 32, MO_8, do_vaddwod_s)
+TRANS(xvaddwod_w_h, gvec_vvv, 32, MO_16, do_vaddwod_s)
+TRANS(xvaddwod_d_w, gvec_vvv, 32, MO_32, do_vaddwod_s)
+TRANS(xvaddwod_q_d, gvec_vvv, 32, MO_64, do_vaddwod_s)
+
+TRANS(xvsubwev_h_b, gvec_vvv, 32, MO_8, do_vsubwev_s)
+TRANS(xvsubwev_w_h, gvec_vvv, 32, MO_16, do_vsubwev_s)
+TRANS(xvsubwev_d_w, gvec_vvv, 32, MO_32, do_vsubwev_s)
+TRANS(xvsubwev_q_d, gvec_vvv, 32, MO_64, do_vsubwev_s)
+TRANS(xvsubwod_h_b, gvec_vvv, 32, MO_8, do_vsubwod_s)
+TRANS(xvsubwod_w_h, gvec_vvv, 32, MO_16, do_vsubwod_s)
+TRANS(xvsubwod_d_w, gvec_vvv, 32, MO_32, do_vsubwod_s)
+TRANS(xvsubwod_q_d, gvec_vvv, 32, MO_64, do_vsubwod_s)
+
+TRANS(xvaddwev_h_bu, gvec_vvv, 32, MO_8, do_vaddwev_u)
+TRANS(xvaddwev_w_hu, gvec_vvv, 32, MO_16, do_vaddwev_u)
+TRANS(xvaddwev_d_wu, gvec_vvv, 32, MO_32, do_vaddwev_u)
+TRANS(xvaddwev_q_du, gvec_vvv, 32, MO_64, do_vaddwev_u)
+TRANS(xvaddwod_h_bu, gvec_vvv, 32, MO_8, do_vaddwod_u)
+TRANS(xvaddwod_w_hu, gvec_vvv, 32, MO_16, do_vaddwod_u)
+TRANS(xvaddwod_d_wu, gvec_vvv, 32, MO_32, do_vaddwod_u)
+TRANS(xvaddwod_q_du, gvec_vvv, 32, MO_64, do_vaddwod_u)
+
+TRANS(xvsubwev_h_bu, gvec_vvv, 32, MO_8, do_vsubwev_u)
+TRANS(xvsubwev_w_hu, gvec_vvv, 32, MO_16, do_vsubwev_u)
+TRANS(xvsubwev_d_wu, gvec_vvv, 32, MO_32, do_vsubwev_u)
+TRANS(xvsubwev_q_du, gvec_vvv, 32, MO_64, do_vsubwev_u)
+TRANS(xvsubwod_h_bu, gvec_vvv, 32, MO_8, do_vsubwod_u)
+TRANS(xvsubwod_w_hu, gvec_vvv, 32, MO_16, do_vsubwod_u)
+TRANS(xvsubwod_d_wu, gvec_vvv, 32, MO_32, do_vsubwod_u)
+TRANS(xvsubwod_q_du, gvec_vvv, 32, MO_64, do_vsubwod_u)
+
+TRANS(xvaddwev_h_bu_b, gvec_vvv, 32, MO_8, do_vaddwev_u_s)
+TRANS(xvaddwev_w_hu_h, gvec_vvv, 32, MO_16, do_vaddwev_u_s)
+TRANS(xvaddwev_d_wu_w, gvec_vvv, 32, MO_32, do_vaddwev_u_s)
+TRANS(xvaddwev_q_du_d, gvec_vvv, 32, MO_64, do_vaddwev_u_s)
+TRANS(xvaddwod_h_bu_b, gvec_vvv, 32, MO_8, do_vaddwod_u_s)
+TRANS(xvaddwod_w_hu_h, gvec_vvv, 32, MO_16, do_vaddwod_u_s)
+TRANS(xvaddwod_d_wu_w, gvec_vvv, 32, MO_32, do_vaddwod_u_s)
+TRANS(xvaddwod_q_du_d, gvec_vvv, 32, MO_64, do_vaddwod_u_s)
+
TRANS(xvreplgr2vr_b, gvec_dup, 32, MO_8)
TRANS(xvreplgr2vr_h, gvec_dup, 32, MO_16)
TRANS(xvreplgr2vr_w, gvec_dup, 32, MO_32)
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index ba0b36f4a7..e1d8b30179 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1361,6 +1361,51 @@ xvhsubw_wu_hu 0111 01000101 10101 ..... ..... .....
@vvv
xvhsubw_du_wu 0111 01000101 10110 ..... ..... ..... @vvv
xvhsubw_qu_du 0111 01000101 10111 ..... ..... ..... @vvv
+xvaddwev_h_b 0111 01000001 11100 ..... ..... ..... @vvv
+xvaddwev_w_h 0111 01000001 11101 ..... ..... ..... @vvv
+xvaddwev_d_w 0111 01000001 11110 ..... ..... ..... @vvv
+xvaddwev_q_d 0111 01000001 11111 ..... ..... ..... @vvv
+xvaddwod_h_b 0111 01000010 00100 ..... ..... ..... @vvv
+xvaddwod_w_h 0111 01000010 00101 ..... ..... ..... @vvv
+xvaddwod_d_w 0111 01000010 00110 ..... ..... ..... @vvv
+xvaddwod_q_d 0111 01000010 00111 ..... ..... ..... @vvv
+
+xvsubwev_h_b 0111 01000010 00000 ..... ..... ..... @vvv
+xvsubwev_w_h 0111 01000010 00001 ..... ..... ..... @vvv
+xvsubwev_d_w 0111 01000010 00010 ..... ..... ..... @vvv
+xvsubwev_q_d 0111 01000010 00011 ..... ..... ..... @vvv
+xvsubwod_h_b 0111 01000010 01000 ..... ..... ..... @vvv
+xvsubwod_w_h 0111 01000010 01001 ..... ..... ..... @vvv
+xvsubwod_d_w 0111 01000010 01010 ..... ..... ..... @vvv
+xvsubwod_q_d 0111 01000010 01011 ..... ..... ..... @vvv
+
+xvaddwev_h_bu 0111 01000010 11100 ..... ..... ..... @vvv
+xvaddwev_w_hu 0111 01000010 11101 ..... ..... ..... @vvv
+xvaddwev_d_wu 0111 01000010 11110 ..... ..... ..... @vvv
+xvaddwev_q_du 0111 01000010 11111 ..... ..... ..... @vvv
+xvaddwod_h_bu 0111 01000011 00100 ..... ..... ..... @vvv
+xvaddwod_w_hu 0111 01000011 00101 ..... ..... ..... @vvv
+xvaddwod_d_wu 0111 01000011 00110 ..... ..... ..... @vvv
+xvaddwod_q_du 0111 01000011 00111 ..... ..... ..... @vvv
+
+xvsubwev_h_bu 0111 01000011 00000 ..... ..... ..... @vvv
+xvsubwev_w_hu 0111 01000011 00001 ..... ..... ..... @vvv
+xvsubwev_d_wu 0111 01000011 00010 ..... ..... ..... @vvv
+xvsubwev_q_du 0111 01000011 00011 ..... ..... ..... @vvv
+xvsubwod_h_bu 0111 01000011 01000 ..... ..... ..... @vvv
+xvsubwod_w_hu 0111 01000011 01001 ..... ..... ..... @vvv
+xvsubwod_d_wu 0111 01000011 01010 ..... ..... ..... @vvv
+xvsubwod_q_du 0111 01000011 01011 ..... ..... ..... @vvv
+
+xvaddwev_h_bu_b 0111 01000011 11100 ..... ..... ..... @vvv
+xvaddwev_w_hu_h 0111 01000011 11101 ..... ..... ..... @vvv
+xvaddwev_d_wu_w 0111 01000011 11110 ..... ..... ..... @vvv
+xvaddwev_q_du_d 0111 01000011 11111 ..... ..... ..... @vvv
+xvaddwod_h_bu_b 0111 01000100 00000 ..... ..... ..... @vvv
+xvaddwod_w_hu_h 0111 01000100 00001 ..... ..... ..... @vvv
+xvaddwod_d_wu_w 0111 01000100 00010 ..... ..... ..... @vvv
+xvaddwod_q_du_d 0111 01000100 00011 ..... ..... ..... @vvv
+
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @vr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @vr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @vr
diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index bd7389407b..411d94780d 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -13,6 +13,7 @@
#include "internals.h"
#include "tcg/tcg.h"
#include "vec.h"
+#include "tcg/tcg-gvec-desc.h"
#define DO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \
void HELPER(NAME)(CPULoongArchState *env, uint32_t oprsz, \
@@ -105,12 +106,14 @@ void HELPER(vhsubw_qu_du)(CPULoongArchState *env,
uint32_t oprsz,
#define DO_EVEN(NAME, BIT, E1, E2, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
{ \
- int i; \
+ int i, len; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
typedef __typeof(Vd->E1(0)) TD; \
- for (i = 0; i < LSX_LEN/BIT; i++) { \
+ \
+ len = (simd_oprsz(v) == 16) ? LSX_LEN : LASX_LEN; \
+ for (i = 0; i < len / BIT; i++) { \
Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i) ,(TD)Vk->E2(2 * i)); \
} \
}
@@ -118,12 +121,14 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t
v) \
#define DO_ODD(NAME, BIT, E1, E2, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
{ \
- int i; \
+ int i, len; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
typedef __typeof(Vd->E1(0)) TD; \
- for (i = 0; i < LSX_LEN/BIT; i++) { \
+ \
+ len = (simd_oprsz(v) == 16) ? LSX_LEN : LASX_LEN; \
+ for (i = 0; i < len / BIT; i++) { \
Vd->E1(i) = DO_OP((TD)Vj->E2(2 * i + 1), (TD)Vk->E2(2 * i + 1)); \
} \
}
@@ -135,6 +140,10 @@ void HELPER(vaddwev_q_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vk = (VReg *)vk;
Vd->Q(0) = int128_add(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_makes64(Vj->D(2)),
+ int128_makes64(Vk->D(2)));
+ }
}
DO_EVEN(vaddwev_h_b, 16, H, B, DO_ADD)
@@ -148,6 +157,10 @@ void HELPER(vaddwod_q_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vk = (VReg *)vk;
Vd->Q(0) = int128_add(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_makes64(Vj->D(3)),
+ int128_makes64(Vk->D(3)));
+ }
}
DO_ODD(vaddwod_h_b, 16, H, B, DO_ADD)
@@ -161,6 +174,10 @@ void HELPER(vsubwev_q_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vk = (VReg *)vk;
Vd->Q(0) = int128_sub(int128_makes64(Vj->D(0)), int128_makes64(Vk->D(0)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_sub(int128_makes64(Vj->D(2)),
+ int128_makes64(Vk->D(2)));
+ }
}
DO_EVEN(vsubwev_h_b, 16, H, B, DO_SUB)
@@ -174,6 +191,10 @@ void HELPER(vsubwod_q_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vk = (VReg *)vk;
Vd->Q(0) = int128_sub(int128_makes64(Vj->D(1)), int128_makes64(Vk->D(1)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_sub(int128_makes64(Vj->D(3)),
+ int128_makes64(Vk->D(3)));
+ }
}
DO_ODD(vsubwod_h_b, 16, H, B, DO_SUB)
@@ -186,8 +207,12 @@ void HELPER(vaddwev_q_du)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)),
- int128_make64((uint64_t)Vk->D(0)));
+ Vd->Q(0) = int128_add(int128_make64(Vj->UD(0)),
+ int128_make64(Vk->UD(0)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_make64(Vj->UD(2)),
+ int128_make64(Vk->UD(2)));
+ }
}
DO_EVEN(vaddwev_h_bu, 16, UH, UB, DO_ADD)
@@ -200,8 +225,12 @@ void HELPER(vaddwod_q_du)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)),
- int128_make64((uint64_t)Vk->D(1)));
+ Vd->Q(0) = int128_add(int128_make64(Vj->UD(1)),
+ int128_make64(Vk->UD(1)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_make64(Vj->UD(3)),
+ int128_make64(Vk->UD(3)));
+ }
}
DO_ODD(vaddwod_h_bu, 16, UH, UB, DO_ADD)
@@ -214,8 +243,12 @@ void HELPER(vsubwev_q_du)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(0)),
- int128_make64((uint64_t)Vk->D(0)));
+ Vd->Q(0) = int128_sub(int128_make64(Vj->UD(0)),
+ int128_make64(Vk->UD(0)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_sub(int128_make64(Vj->UD(2)),
+ int128_make64(Vk->UD(2)));
+ }
}
DO_EVEN(vsubwev_h_bu, 16, UH, UB, DO_SUB)
@@ -228,8 +261,12 @@ void HELPER(vsubwod_q_du)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_sub(int128_make64((uint64_t)Vj->D(1)),
- int128_make64((uint64_t)Vk->D(1)));
+ Vd->Q(0) = int128_sub(int128_make64(Vj->UD(1)),
+ int128_make64(Vk->UD(1)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_sub(int128_make64(Vj->UD(3)),
+ int128_make64(Vk->UD(3)));
+ }
}
DO_ODD(vsubwod_h_bu, 16, UH, UB, DO_SUB)
@@ -239,13 +276,15 @@ DO_ODD(vsubwod_d_wu, 64, UD, UW, DO_SUB)
#define DO_EVEN_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
{ \
- int i; \
+ int i, len; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
typedef __typeof(Vd->ES1(0)) TDS; \
typedef __typeof(Vd->EU1(0)) TDU; \
- for (i = 0; i < LSX_LEN/BIT; i++) { \
+ \
+ len = (simd_oprsz(v) == 16) ? LSX_LEN : LASX_LEN; \
+ for (i = 0; i < len / BIT; i++) { \
Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i) ,(TDS)Vk->ES2(2 * i)); \
} \
}
@@ -253,13 +292,15 @@ void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t
v) \
#define DO_ODD_U_S(NAME, BIT, ES1, EU1, ES2, EU2, DO_OP) \
void HELPER(NAME)(void *vd, void *vj, void *vk, uint32_t v) \
{ \
- int i; \
+ int i, len; \
VReg *Vd = (VReg *)vd; \
VReg *Vj = (VReg *)vj; \
VReg *Vk = (VReg *)vk; \
typedef __typeof(Vd->ES1(0)) TDS; \
typedef __typeof(Vd->EU1(0)) TDU; \
- for (i = 0; i < LSX_LEN/BIT; i++) { \
+ \
+ len = (simd_oprsz(v) == 16) ? LSX_LEN : LASX_LEN; \
+ for (i = 0; i < len / BIT; i++) { \
Vd->ES1(i) = DO_OP((TDU)Vj->EU2(2 * i + 1), (TDS)Vk->ES2(2 * i + 1)); \
} \
}
@@ -270,8 +311,12 @@ void HELPER(vaddwev_q_du_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(0)),
+ Vd->Q(0) = int128_add(int128_make64(Vj->UD(0)),
int128_makes64(Vk->D(0)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_make64(Vj->UD(2)),
+ int128_makes64(Vk->D(2)));
+ }
}
DO_EVEN_U_S(vaddwev_h_bu_b, 16, H, UH, B, UB, DO_ADD)
@@ -284,8 +329,12 @@ void HELPER(vaddwod_q_du_d)(void *vd, void *vj, void *vk,
uint32_t v)
VReg *Vj = (VReg *)vj;
VReg *Vk = (VReg *)vk;
- Vd->Q(0) = int128_add(int128_make64((uint64_t)Vj->D(1)),
+ Vd->Q(0) = int128_add(int128_make64(Vj->UD(1)),
int128_makes64(Vk->D(1)));
+ if (simd_oprsz(v) == 32) {
+ Vd->Q(1) = int128_add(int128_make64(Vj->UD(3)),
+ int128_makes64(Vk->D(3)));
+ }
}
DO_ODD_U_S(vaddwod_h_bu_b, 16, H, UH, B, UB, DO_ADD)
--
2.39.1
