@@ -1765,6 +1765,23 @@ INSN_LASX(xvssub_hu, xxx)
INSN_LASX(xvssub_wu, xxx)
INSN_LASX(xvssub_du, xxx)
+INSN_LASX(xvhaddw_h_b, xxx)
+INSN_LASX(xvhaddw_w_h, xxx)
+INSN_LASX(xvhaddw_d_w, xxx)
+INSN_LASX(xvhaddw_q_d, xxx)
+INSN_LASX(xvhaddw_hu_bu, xxx)
+INSN_LASX(xvhaddw_wu_hu, xxx)
+INSN_LASX(xvhaddw_du_wu, xxx)
+INSN_LASX(xvhaddw_qu_du, xxx)
+INSN_LASX(xvhsubw_h_b, xxx)
+INSN_LASX(xvhsubw_w_h, xxx)
+INSN_LASX(xvhsubw_d_w, xxx)
+INSN_LASX(xvhsubw_q_d, xxx)
+INSN_LASX(xvhsubw_hu_bu, xxx)
+INSN_LASX(xvhsubw_wu_hu, xxx)
+INSN_LASX(xvhsubw_du_wu, xxx)
+INSN_LASX(xvhsubw_qu_du, xxx)
+
INSN_LASX(xvreplgr2vr_b, xr)
INSN_LASX(xvreplgr2vr_h, xr)
INSN_LASX(xvreplgr2vr_w, xr)
@@ -696,3 +696,21 @@ DEF_HELPER_4(vextrins_b, void, env, i32, i32, i32)
DEF_HELPER_4(vextrins_h, void, env, i32, i32, i32)
DEF_HELPER_4(vextrins_w, void, env, i32, i32, i32)
DEF_HELPER_4(vextrins_d, void, env, i32, i32, i32)
+
+/* LoongArch LASX */
+DEF_HELPER_4(xvhaddw_h_b, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_w_h, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_d_w, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_q_d, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_hu_bu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_wu_hu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_du_wu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhaddw_qu_du, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_h_b, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_w_h, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_d_w, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_q_d, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_hu_bu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_wu_hu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_du_wu, void, env, i32, i32, i32)
+DEF_HELPER_4(xvhsubw_qu_du, void, env, i32, i32, i32)
@@ -15,6 +15,19 @@
#define CHECK_ASXE
#endif
+static bool gen_xxx(DisasContext *ctx, arg_xxx *a,
+ void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32, TCGv_i32))
+{
+ TCGv_i32 xd = tcg_constant_i32(a->xd);
+ TCGv_i32 xj = tcg_constant_i32(a->xj);
+ TCGv_i32 xk = tcg_constant_i32(a->xk);
+
+ CHECK_ASXE;
+
+ func(cpu_env, xd, xj, xk);
+ return true;
+}
+
static bool gvec_xxx(DisasContext *ctx, arg_xxx *a, MemOp mop,
void (*func)(unsigned, uint32_t, uint32_t,
uint32_t, uint32_t, uint32_t))
@@ -148,6 +161,23 @@ TRANS(xvssub_hu, gvec_xxx, MO_16, tcg_gen_gvec_ussub)
TRANS(xvssub_wu, gvec_xxx, MO_32, tcg_gen_gvec_ussub)
TRANS(xvssub_du, gvec_xxx, MO_64, tcg_gen_gvec_ussub)
+TRANS(xvhaddw_h_b, gen_xxx, gen_helper_xvhaddw_h_b)
+TRANS(xvhaddw_w_h, gen_xxx, gen_helper_xvhaddw_w_h)
+TRANS(xvhaddw_d_w, gen_xxx, gen_helper_xvhaddw_d_w)
+TRANS(xvhaddw_q_d, gen_xxx, gen_helper_xvhaddw_q_d)
+TRANS(xvhaddw_hu_bu, gen_xxx, gen_helper_xvhaddw_hu_bu)
+TRANS(xvhaddw_wu_hu, gen_xxx, gen_helper_xvhaddw_wu_hu)
+TRANS(xvhaddw_du_wu, gen_xxx, gen_helper_xvhaddw_du_wu)
+TRANS(xvhaddw_qu_du, gen_xxx, gen_helper_xvhaddw_qu_du)
+TRANS(xvhsubw_h_b, gen_xxx, gen_helper_xvhsubw_h_b)
+TRANS(xvhsubw_w_h, gen_xxx, gen_helper_xvhsubw_w_h)
+TRANS(xvhsubw_d_w, gen_xxx, gen_helper_xvhsubw_d_w)
+TRANS(xvhsubw_q_d, gen_xxx, gen_helper_xvhsubw_q_d)
+TRANS(xvhsubw_hu_bu, gen_xxx, gen_helper_xvhsubw_hu_bu)
+TRANS(xvhsubw_wu_hu, gen_xxx, gen_helper_xvhsubw_wu_hu)
+TRANS(xvhsubw_du_wu, gen_xxx, gen_helper_xvhsubw_du_wu)
+TRANS(xvhsubw_qu_du, gen_xxx, gen_helper_xvhsubw_qu_du)
+
static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop)
{
TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
@@ -1358,6 +1358,24 @@ xvssub_hu 0111 01000100 11001 ..... ..... ..... @xxx
xvssub_wu 0111 01000100 11010 ..... ..... ..... @xxx
xvssub_du 0111 01000100 11011 ..... ..... ..... @xxx
+xvhaddw_h_b 0111 01000101 01000 ..... ..... ..... @xxx
+xvhaddw_w_h 0111 01000101 01001 ..... ..... ..... @xxx
+xvhaddw_d_w 0111 01000101 01010 ..... ..... ..... @xxx
+xvhaddw_q_d 0111 01000101 01011 ..... ..... ..... @xxx
+xvhaddw_hu_bu 0111 01000101 10000 ..... ..... ..... @xxx
+xvhaddw_wu_hu 0111 01000101 10001 ..... ..... ..... @xxx
+xvhaddw_du_wu 0111 01000101 10010 ..... ..... ..... @xxx
+xvhaddw_qu_du 0111 01000101 10011 ..... ..... ..... @xxx
+
+xvhsubw_h_b 0111 01000101 01100 ..... ..... ..... @xxx
+xvhsubw_w_h 0111 01000101 01101 ..... ..... ..... @xxx
+xvhsubw_d_w 0111 01000101 01110 ..... ..... ..... @xxx
+xvhsubw_q_d 0111 01000101 01111 ..... ..... ..... @xxx
+xvhsubw_hu_bu 0111 01000101 10100 ..... ..... ..... @xxx
+xvhsubw_wu_hu 0111 01000101 10101 ..... ..... ..... @xxx
+xvhsubw_du_wu 0111 01000101 10110 ..... ..... ..... @xxx
+xvhsubw_qu_du 0111 01000101 10111 ..... ..... ..... @xxx
+
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr
@@ -4,3 +4,93 @@
*
* Copyright (c) 2023 Loongson Technology Corporation Limited
*/
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/helper-proto.h"
+#include "internals.h"
+#include "vec.h"
+
+#define XDO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \
+void HELPER(NAME)(CPULoongArchState *env, \
+ uint32_t xd, uint32_t xj, uint32_t xk) \
+{ \
+ int i; \
+ XReg *Xd = &(env->fpr[xd].xreg); \
+ XReg *Xj = &(env->fpr[xj].xreg); \
+ XReg *Xk = &(env->fpr[xk].xreg); \
+ typedef __typeof(Xd->E1(0)) TD; \
+ \
+ for (i = 0; i < LASX_LEN / BIT; i++) { \
+ Xd->E1(i) = DO_OP((TD)Xj->E2(2 * i + 1), (TD)Xk->E2(2 * i)); \
+ } \
+}
+
+XDO_ODD_EVEN(xvhaddw_h_b, 16, XH, XB, DO_ADD)
+XDO_ODD_EVEN(xvhaddw_w_h, 32, XW, XH, DO_ADD)
+XDO_ODD_EVEN(xvhaddw_d_w, 64, XD, XW, DO_ADD)
+
+void HELPER(xvhaddw_q_d)(CPULoongArchState *env,
+ uint32_t xd, uint32_t xj, uint32_t xk)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+ XReg *Xk = &(env->fpr[xk].xreg);
+
+ Xd->XQ(0) = int128_add(int128_makes64(Xj->XD(1)),
+ int128_makes64(Xk->XD(0)));
+ Xd->XQ(1) = int128_add(int128_makes64(Xj->XD(3)),
+ int128_makes64(Xk->XD(2)));
+}
+
+XDO_ODD_EVEN(xvhsubw_h_b, 16, XH, XB, DO_SUB)
+XDO_ODD_EVEN(xvhsubw_w_h, 32, XW, XH, DO_SUB)
+XDO_ODD_EVEN(xvhsubw_d_w, 64, XD, XW, DO_SUB)
+
+void HELPER(xvhsubw_q_d)(CPULoongArchState *env,
+ uint32_t xd, uint32_t xj, uint32_t xk)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+ XReg *Xk = &(env->fpr[xk].xreg);
+
+ Xd->XQ(0) = int128_sub(int128_makes64(Xj->XD(1)),
+ int128_makes64(Xk->XD(0)));
+ Xd->XQ(1) = int128_sub(int128_makes64(Xj->XD(3)),
+ int128_makes64(Xk->XD(2)));
+}
+
+XDO_ODD_EVEN(xvhaddw_hu_bu, 16, UXH, UXB, DO_ADD)
+XDO_ODD_EVEN(xvhaddw_wu_hu, 32, UXW, UXH, DO_ADD)
+XDO_ODD_EVEN(xvhaddw_du_wu, 64, UXD, UXW, DO_ADD)
+
+void HELPER(xvhaddw_qu_du)(CPULoongArchState *env,
+ uint32_t xd, uint32_t xj, uint32_t xk)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+ XReg *Xk = &(env->fpr[xk].xreg);
+
+ Xd->XQ(0) = int128_add(int128_make64(Xj->UXD(1)),
+ int128_make64(Xk->UXD(0)));
+ Xd->XQ(1) = int128_add(int128_make64(Xj->UXD(3)),
+ int128_make64(Xk->UXD(2)));
+}
+
+XDO_ODD_EVEN(xvhsubw_hu_bu, 16, UXH, UXB, DO_SUB)
+XDO_ODD_EVEN(xvhsubw_wu_hu, 32, UXW, UXH, DO_SUB)
+XDO_ODD_EVEN(xvhsubw_du_wu, 64, UXD, UXW, DO_SUB)
+
+void HELPER(xvhsubw_qu_du)(CPULoongArchState *env,
+ uint32_t xd, uint32_t xj, uint32_t xk)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+ XReg *Xk = &(env->fpr[xk].xreg);
+
+ Xd->XQ(0) = int128_sub(int128_make64(Xj->UXD(1)),
+ int128_make64(Xk->UXD(0)));
+ Xd->XQ(1) = int128_sub(int128_make64(Xj->UXD(3)),
+ int128_make64(Xk->UXD(2)));
+}
@@ -14,9 +14,6 @@
#include "tcg/tcg.h"
#include "vec.h"
-#define DO_ADD(a, b) (a + b)
-#define DO_SUB(a, b) (a - b)
-
#define DO_ODD_EVEN(NAME, BIT, E1, E2, DO_OP) \
void HELPER(NAME)(CPULoongArchState *env, \
uint32_t vd, uint32_t vj, uint32_t vk) \
@@ -48,4 +48,7 @@
#define XQ(x) XQ[x]
#endif /* HOST_BIG_ENDIAN */
+#define DO_ADD(a, b) (a + b)
+#define DO_SUB(a, b) (a - b)
+
#endif /* LOONGARCH_VEC_H */
This patch includes: - XVHADDW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}; - XVHSUBW.{H.B/W.H/D.W/Q.D/HU.BU/WU.HU/DU.WU/QU.DU}. Signed-off-by: Song Gao <gaosong@loongson.cn> --- target/loongarch/disas.c | 17 ++++ target/loongarch/helper.h | 18 ++++ target/loongarch/insn_trans/trans_lasx.c.inc | 30 +++++++ target/loongarch/insns.decode | 18 ++++ target/loongarch/lasx_helper.c | 90 ++++++++++++++++++++ target/loongarch/lsx_helper.c | 3 - target/loongarch/vec.h | 3 + 7 files changed, 176 insertions(+), 3 deletions(-)