This patch includes:
- XVEXTH.{H.B/W.H/D.W/Q.D};
- XVEXTH.{HU.BU/WU.HU/DU.WU/QU.DU}.
Signed-off-by: Song Gao <gaos...@loongson.cn>
---
target/loongarch/disas.c | 9 +++++
target/loongarch/helper.h | 9 +++++
target/loongarch/insn_trans/trans_lasx.c.inc | 20 ++++++++++
target/loongarch/insns.decode | 9 +++++
target/loongarch/lasx_helper.c | 39 ++++++++++++++++++++
5 files changed, 86 insertions(+)
diff --git a/target/loongarch/disas.c b/target/loongarch/disas.c
index 18fa454be8..5ac374bc63 100644
--- a/target/loongarch/disas.c
+++ b/target/loongarch/disas.c
@@ -1987,6 +1987,15 @@ INSN_LASX(xvsat_hu, xx_i)
INSN_LASX(xvsat_wu, xx_i)
INSN_LASX(xvsat_du, xx_i)
+INSN_LASX(xvexth_h_b, xx)
+INSN_LASX(xvexth_w_h, xx)
+INSN_LASX(xvexth_d_w, xx)
+INSN_LASX(xvexth_q_d, xx)
+INSN_LASX(xvexth_hu_bu, xx)
+INSN_LASX(xvexth_wu_hu, xx)
+INSN_LASX(xvexth_du_wu, xx)
+INSN_LASX(xvexth_qu_du, xx)
+
INSN_LASX(xvreplgr2vr_b, xr)
INSN_LASX(xvreplgr2vr_h, xr)
INSN_LASX(xvreplgr2vr_w, xr)
diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h
index 741872a24d..17e54eb29a 100644
--- a/target/loongarch/helper.h
+++ b/target/loongarch/helper.h
@@ -895,3 +895,12 @@ DEF_HELPER_FLAGS_4(xvsat_bu, TCG_CALL_NO_RWG, void, ptr,
ptr, i64, i32)
DEF_HELPER_FLAGS_4(xvsat_hu, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(xvsat_wu, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
DEF_HELPER_FLAGS_4(xvsat_du, TCG_CALL_NO_RWG, void, ptr, ptr, i64, i32)
+
+DEF_HELPER_3(xvexth_h_b, void, env, i32, i32)
+DEF_HELPER_3(xvexth_w_h, void, env, i32, i32)
+DEF_HELPER_3(xvexth_d_w, void, env, i32, i32)
+DEF_HELPER_3(xvexth_q_d, void, env, i32, i32)
+DEF_HELPER_3(xvexth_hu_bu, void, env, i32, i32)
+DEF_HELPER_3(xvexth_wu_hu, void, env, i32, i32)
+DEF_HELPER_3(xvexth_du_wu, void, env, i32, i32)
+DEF_HELPER_3(xvexth_qu_du, void, env, i32, i32)
diff --git a/target/loongarch/insn_trans/trans_lasx.c.inc
b/target/loongarch/insn_trans/trans_lasx.c.inc
index 350d575a6a..5110cf9a33 100644
--- a/target/loongarch/insn_trans/trans_lasx.c.inc
+++ b/target/loongarch/insn_trans/trans_lasx.c.inc
@@ -28,6 +28,17 @@ static bool gen_xxx(DisasContext *ctx, arg_xxx *a,
return true;
}
+static bool gen_xx(DisasContext *ctx, arg_xx *a,
+ void (*func)(TCGv_ptr, TCGv_i32, TCGv_i32))
+{
+ TCGv_i32 xd = tcg_constant_i32(a->xd);
+ TCGv_i32 xj = tcg_constant_i32(a->xj);
+
+ CHECK_SXE;
+ func(cpu_env, xd, xj);
+ 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))
@@ -1833,6 +1844,15 @@ TRANS(xvsat_hu, gvec_xx_i, MO_16, do_xvsat_u)
TRANS(xvsat_wu, gvec_xx_i, MO_32, do_xvsat_u)
TRANS(xvsat_du, gvec_xx_i, MO_64, do_xvsat_u)
+TRANS(xvexth_h_b, gen_xx, gen_helper_xvexth_h_b)
+TRANS(xvexth_w_h, gen_xx, gen_helper_xvexth_w_h)
+TRANS(xvexth_d_w, gen_xx, gen_helper_xvexth_d_w)
+TRANS(xvexth_q_d, gen_xx, gen_helper_xvexth_q_d)
+TRANS(xvexth_hu_bu, gen_xx, gen_helper_xvexth_hu_bu)
+TRANS(xvexth_wu_hu, gen_xx, gen_helper_xvexth_wu_hu)
+TRANS(xvexth_du_wu, gen_xx, gen_helper_xvexth_du_wu)
+TRANS(xvexth_qu_du, gen_xx, gen_helper_xvexth_qu_du)
+
static bool gvec_dupx(DisasContext *ctx, arg_xr *a, MemOp mop)
{
TCGv src = gpr_src(ctx, a->rj, EXT_NONE);
diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode
index 9efb5f2032..98de616846 100644
--- a/target/loongarch/insns.decode
+++ b/target/loongarch/insns.decode
@@ -1591,6 +1591,15 @@ xvsat_hu 0111 01110010 10000 1 .... ..... .....
@xx_ui4
xvsat_wu 0111 01110010 10001 ..... ..... ..... @xx_ui5
xvsat_du 0111 01110010 1001 ...... ..... ..... @xx_ui6
+xvexth_h_b 0111 01101001 11101 11000 ..... ..... @xx
+xvexth_w_h 0111 01101001 11101 11001 ..... ..... @xx
+xvexth_d_w 0111 01101001 11101 11010 ..... ..... @xx
+xvexth_q_d 0111 01101001 11101 11011 ..... ..... @xx
+xvexth_hu_bu 0111 01101001 11101 11100 ..... ..... @xx
+xvexth_wu_hu 0111 01101001 11101 11101 ..... ..... @xx
+xvexth_du_wu 0111 01101001 11101 11110 ..... ..... @xx
+xvexth_qu_du 0111 01101001 11101 11111 ..... ..... @xx
+
xvreplgr2vr_b 0111 01101001 11110 00000 ..... ..... @xr
xvreplgr2vr_h 0111 01101001 11110 00001 ..... ..... @xr
xvreplgr2vr_w 0111 01101001 11110 00010 ..... ..... @xr
diff --git a/target/loongarch/lasx_helper.c b/target/loongarch/lasx_helper.c
index 33da60f2d8..ca74263c6e 100644
--- a/target/loongarch/lasx_helper.c
+++ b/target/loongarch/lasx_helper.c
@@ -638,3 +638,42 @@ XVSAT_U(xvsat_bu, 8, UXB)
XVSAT_U(xvsat_hu, 16, UXH)
XVSAT_U(xvsat_wu, 32, UXW)
XVSAT_U(xvsat_du, 64, UXD)
+
+#define XVEXTH(NAME, BIT, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, uint32_t xd, uint32_t xj) \
+{ \
+ int i, max; \
+ XReg *Xd = &(env->fpr[xd].xreg); \
+ XReg *Xj = &(env->fpr[xj].xreg); \
+ \
+ max = LASX_LEN / (BIT * 2); \
+ for (i = 0; i < max; i++) { \
+ Xd->E1(i) = Xj->E2(i + max); \
+ Xd->E1(i + max) = Xj->E2(i + max * 3); \
+ } \
+}
+
+void HELPER(xvexth_q_d)(CPULoongArchState *env, uint32_t xd, uint32_t xj)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+
+ Xd->XQ(0) = int128_makes64(Xj->XD(1));
+ Xd->XQ(1) = int128_makes64(Xj->XD(3));
+}
+
+void HELPER(xvexth_qu_du)(CPULoongArchState *env, uint32_t xd, uint32_t xj)
+{
+ XReg *Xd = &(env->fpr[xd].xreg);
+ XReg *Xj = &(env->fpr[xj].xreg);
+
+ Xd->XQ(0) = int128_make64(Xj->UXD(1));
+ Xd->XQ(1) = int128_make64(Xj->UXD(3));
+}
+
+XVEXTH(xvexth_h_b, 16, XH, XB)
+XVEXTH(xvexth_w_h, 32, XW, XH)
+XVEXTH(xvexth_d_w, 64, XD, XW)
+XVEXTH(xvexth_hu_bu, 16, UXH, UXB)
+XVEXTH(xvexth_wu_hu, 32, UXW, UXH)
+XVEXTH(xvexth_du_wu, 64, UXD, UXW)
--
2.39.1
