---
target/riscv/helper.h | 41 ++
target/riscv/insn32.decode | 63 +++
target/riscv/tcg/insn_trans/trans_rvp.c.inc | 547 ++++++++++++++++++++
target/riscv/tcg/psimd_helper.c | 114 ++++
target/riscv/tcg/translate.c | 4 +
5 files changed, 769 insertions(+)
create mode 100644 target/riscv/tcg/insn_trans/trans_rvp.c.inc
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 542b7c264fc..eebb2febd95 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -1358,3 +1358,44 @@ DEF_HELPER_1(ssamoswap_disabled, void, env)
/* Zalrsc SC write probe */
DEF_HELPER_FLAGS_3(sc_probe_write, TCG_CALL_NO_WG, void, env, tl, tl)
+
+/* Packed SIMD */
+/* Packed SIMD - Arithmetic Operations(Non-Saturating and Saturating) */
+DEF_HELPER_3(padd_b, tl, env, tl, tl)
+DEF_HELPER_3(padd_h, tl, env, tl, tl)
+DEF_HELPER_3(padd_w, i64, env, i64, i64)
+DEF_HELPER_3(padd_bs, tl, env, tl, tl)
+DEF_HELPER_3(padd_hs, tl, env, tl, tl)
+DEF_HELPER_3(padd_ws, i64, env, i64, i64)
+DEF_HELPER_3(psub_b, tl, env, tl, tl)
+DEF_HELPER_3(psub_h, tl, env, tl, tl)
+DEF_HELPER_3(psub_w, i64, env, i64, i64)
+DEF_HELPER_3(psh1add_h, tl, env, tl, tl)
+DEF_HELPER_3(psh1add_w, i64, env, i64, i64)
+DEF_HELPER_3(pssh1sadd_h, tl, env, tl, tl)
+DEF_HELPER_3(pssh1sadd_w, i64, env, i64, i64)
+DEF_HELPER_3(ssh1sadd, i32, env, i32, i32)
+DEF_HELPER_3(psadd_b, tl, env, tl, tl)
+DEF_HELPER_3(psadd_h, tl, env, tl, tl)
+DEF_HELPER_3(psadd_w, i64, env, i64, i64)
+DEF_HELPER_3(psaddu_b, tl, env, tl, tl)
+DEF_HELPER_3(psaddu_h, tl, env, tl, tl)
+DEF_HELPER_3(psaddu_w, i64, env, i64, i64)
+DEF_HELPER_3(sadd, i32, env, i32, i32)
+DEF_HELPER_3(saddu, i32, env, i32, i32)
+DEF_HELPER_3(pssub_b, tl, env, tl, tl)
+DEF_HELPER_3(pssub_h, tl, env, tl, tl)
+DEF_HELPER_3(pssub_w, i64, env, i64, i64)
+DEF_HELPER_3(pssubu_b, tl, env, tl, tl)
+DEF_HELPER_3(pssubu_h, tl, env, tl, tl)
+DEF_HELPER_3(pssubu_w, i64, env, i64, i64)
+DEF_HELPER_3(ssub, i32, env, i32, i32)
+DEF_HELPER_3(ssubu, i32, env, i32, i32)
+DEF_HELPER_3(psati_h, tl, env, tl, tl)
+DEF_HELPER_3(pusati_h, tl, env, tl, tl)
+DEF_HELPER_3(psati_w, i64, env, i64, i64)
+DEF_HELPER_3(pusati_w, i64, env, i64, i64)
+DEF_HELPER_3(sati_32, i32, env, i32, i32)
+DEF_HELPER_3(usati_32, i32, env, i32, i32)
+DEF_HELPER_3(sati_64, i64, env, i64, i64)
+DEF_HELPER_3(usati_64, i64, env, i64, i64)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 21272fdb504..8da13669d73 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -40,6 +40,9 @@
%imm_z6 26:1 15:5
%imm_mop5 30:1 26:2 20:2
%imm_mop3 30:1 26:2
+%imm_p_ui16 20:4
+%imm_p_ui32 20:5
+%imm_p_ui64 20:6
# Argument sets:
&empty
@@ -60,6 +63,7 @@
&k_aes shamt rs2 rs1 rd
&mop5 imm rd rs1
&mop3 imm rd rs1 rs2
+&p_ui imm rs1 rd
# Formats 32:
@r ....... ..... ..... ... ..... ....... &r %rs2 %rs1
%rd
@@ -105,6 +109,10 @@
@mop5 . . .. .. .... .. ..... ... ..... ....... &mop5 imm=%imm_mop5 %rd %rs1
@mop3 . . .. .. . ..... ..... ... ..... ....... &mop3 imm=%imm_mop3 %rd %rs1
%rs2
+@p_ui16 ..... .... ... ..... ... ..... ....... &i imm=%imm_p_ui16 %rs1 %rd
+@p_ui32 ..... .... ... ..... ... ..... ....... &i imm=%imm_p_ui32 %rs1 %rd
+@p_ui64 ..... .... ... ..... ... ..... ....... &i imm=%imm_p_ui64 %rs1 %rd
+
# Formats 64:
@sh5 ....... ..... ..... ... ..... ....... &shift shamt=%sh5 %rs1
%rd
@@ -1084,3 +1092,58 @@ sb_aqrl 00111 . . ..... ..... 000 ..... 0101111 @atom_st
sh_aqrl 00111 . . ..... ..... 001 ..... 0101111 @atom_st
sw_aqrl 00111 . . ..... ..... 010 ..... 0101111 @atom_st
sd_aqrl 00111 . . ..... ..... 011 ..... 0101111 @atom_st
+
+# *** P Experimental Extension Version v020 ***
+# Packed SIMD - Arithmetic Operations(Non-Saturating and Saturating)
+padd_b 1000010 ..... ..... 000 ..... 0111011 @r
+padd_h 1000000 ..... ..... 000 ..... 0111011 @r
+padd_w 1000001 ..... ..... 000 ..... 0111011 @r
+padd_bs 1001110 ..... ..... 010 ..... 0011011 @r
+padd_hs 1001100 ..... ..... 010 ..... 0011011 @r
+padd_ws 1001101 ..... ..... 010 ..... 0011011 @r
+psub_b 1100010 ..... ..... 000 ..... 0111011 @r
+psub_h 1100000 ..... ..... 000 ..... 0111011 @r
+psub_w 1100001 ..... ..... 000 ..... 0111011 @r
+psh1add_h 1010000 ..... ..... 010 ..... 0111011 @r
+psh1add_w 1010001 ..... ..... 010 ..... 0111011 @r
+pssh1sadd_h 1011000 ..... ..... 010 ..... 0111011 @r
+{
+ ssh1sadd 1011001 ..... ..... 010 ..... 0111011 @r
+ pssh1sadd_w 1011001 ..... ..... 010 ..... 0111011 @r
+}
+psadd_b 1001010 ..... ..... 000 ..... 0111011 @r
+psadd_h 1001000 ..... ..... 000 ..... 0111011 @r
+{
+ sadd 1001001 ..... ..... 000 ..... 0111011 @r
+ psadd_w 1001001 ..... ..... 000 ..... 0111011 @r
+}
+psaddu_b 1011010 ..... ..... 000 ..... 0111011 @r
+psaddu_h 1011000 ..... ..... 000 ..... 0111011 @r
+{
+ saddu 1011001 ..... ..... 000 ..... 0111011 @r
+ psaddu_w 1011001 ..... ..... 000 ..... 0111011 @r
+}
+pssub_b 1101010 ..... ..... 000 ..... 0111011 @r
+pssub_h 1101000 ..... ..... 000 ..... 0111011 @r
+{
+ ssub 1101001 ..... ..... 000 ..... 0111011 @r
+ pssub_w 1101001 ..... ..... 000 ..... 0111011 @r
+}
+pssubu_b 1111010 ..... ..... 000 ..... 0111011 @r
+pssubu_h 1111000 ..... ..... 000 ..... 0111011 @r
+{
+ ssubu 1111001 ..... ..... 000 ..... 0111011 @r
+ pssubu_w 1111001 ..... ..... 000 ..... 0111011 @r
+}
+psati_h 11100 001.... ..... 100 ..... 0011011 @p_ui16
+pusati_h 10100 001.... ..... 100 ..... 0011011 @p_ui16
+{
+ sati_32 11100 01..... ..... 100 ..... 0011011 @p_ui32
+ psati_w 11100 01..... ..... 100 ..... 0011011 @p_ui32
+}
+{
+ usati_32 10100 01..... ..... 100 ..... 0011011 @p_ui32
+ pusati_w 10100 01..... ..... 100 ..... 0011011 @p_ui32
+}
+sati_64 111001 ...... ..... 100 ..... 0011011 @p_ui64
+usati_64 101001 ...... ..... 100 ..... 0011011 @p_ui64
diff --git a/target/riscv/tcg/insn_trans/trans_rvp.c.inc
b/target/riscv/tcg/insn_trans/trans_rvp.c.inc
new file mode 100644
index 00000000000..056ccfb486e
--- /dev/null
+++ b/target/riscv/tcg/insn_trans/trans_rvp.c.inc
@@ -0,0 +1,547 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* RISC-V translation routines for the P Standard Extensions. */
+/* Copyright (c) 2026 ISRC ISCAS. */
+
+/* Save a 64 bit data in src to dst and dst + 1 */
+
+static bool require_rvp(DisasContext *ctx)
+{
+ uint32_t opcode = ctx->opcode & 0x7f;
+
+ if (!has_ext(ctx, RVP)) {
+ return false;
+ }
+
+ /*
+ * P_VXSAT_EXCP is encoded in the TB flags only when P is implemented
+ * without Zve*, where stateen0.VXSAT controls the whole OP-32 and
+ * OP-IMM-32 P instruction spaces. When Zve* is present, this field
+ * remains NONE and vxsat access is checked by the VS path instead.
+ */
+ if ((opcode == 0x3b || opcode == 0x1b) &&
+ ctx->p_vxsat_excp != P_VXSAT_EXCP_NONE) {
+ ctx->virt_inst_excp =
+ ctx->p_vxsat_excp == P_VXSAT_EXCP_VIRTUAL;
+ return false;
+ }
+
+ return true;
+}
+
+static bool prepare_rvp_vxsat(DisasContext *ctx)
+{
+ if (!ctx->cfg_ptr->ext_zve32x) {
+ return true;
+ }
+
+ if (ctx->mstatus_vs == EXT_STATUS_DISABLED) {
+ return false;
+ }
+
+ mark_vs_dirty(ctx);
+ return true;
+}
+
+#define REQUIRE_RVP(ctx) do { \
+ if (!require_rvp(ctx)) { \
+ return false; \
+ } \
+} while (0)
+
+#define GEN_SIMD_TRANS_BODY(NAME, VXSAT) \
+do { \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE); \
+ TCGv dest = dest_gpr(ctx, a->rd); \
+ gen_helper_##NAME(dest, tcg_env, src1, src2); \
+ gen_set_gpr(ctx, a->rd, dest); \
+ return true; \
+} while (0)
+
+#define GEN_SIMD_TRANS_UNAVAILABLE_32(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_UNAVAILABLE_64(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_BODY(NAME, false); \
+}
+
+#define GEN_SIMD_TRANS_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_BODY(NAME, true); \
+}
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_32(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ GEN_SIMD_TRANS_BODY(NAME, false); \
+}
+#define GEN_SIMD_TRANS_32_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ GEN_SIMD_TRANS_BODY(NAME, true); \
+}
+#else
+#define GEN_SIMD_TRANS_32(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_32_VXSAT(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_64(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#define GEN_SIMD_TRANS_64_VXSAT(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#else
+#define GEN_SIMD_TRANS_64(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_BODY(NAME, false); \
+}
+#define GEN_SIMD_TRANS_64_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_BODY(NAME, true); \
+}
+#endif
+
+#define GEN_SIMD_TRANS_ACC_BODY(NAME, VXSAT) \
+do { \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE); \
+ TCGv dest = dest_gpr(ctx, a->rd); \
+ TCGv t = tcg_temp_new(); \
+ gen_helper_##NAME(t, tcg_env, src1, src2, dest); \
+ gen_set_gpr(ctx, a->rd, t); \
+ return true; \
+} while (0)
+
+#define GEN_SIMD_TRANS_ACC(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_ACC_BODY(NAME, false); \
+}
+
+#define GEN_SIMD_TRANS_ACC_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_ACC_BODY(NAME, true); \
+}
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_ACC_32(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ GEN_SIMD_TRANS_ACC_BODY(NAME, false); \
+}
+#else
+#define GEN_SIMD_TRANS_ACC_32(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_ACC_64(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#else
+#define GEN_SIMD_TRANS_ACC_64(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_ACC_BODY(NAME, false); \
+}
+#endif
+
+#define GEN_SIMD_TRANS_R1_BODY(NAME, VXSAT) \
+do { \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv dest = dest_gpr(ctx, a->rd); \
+ gen_helper_##NAME(dest, tcg_env, src1); \
+ gen_set_gpr(ctx, a->rd, dest); \
+ return true; \
+} while (0)
+
+#define GEN_SIMD_TRANS_R1(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_R1_BODY(NAME, false); \
+}
+
+#define GEN_SIMD_TRANS_R1_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_R1_BODY(NAME, true); \
+}
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_R1_64(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#define GEN_SIMD_TRANS_R1_64_VXSAT(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#else
+#define GEN_SIMD_TRANS_R1_64(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_R1_BODY(NAME, false); \
+}
+#define GEN_SIMD_TRANS_R1_64_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_R1_BODY(NAME, true); \
+}
+#endif
+
+#define GEN_SIMD_TRANS_IMM_BODY(NAME, VXSAT) \
+do { \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv imm = tcg_constant_tl(a->imm); \
+ TCGv dest = dest_gpr(ctx, a->rd); \
+ gen_helper_##NAME(dest, tcg_env, src1, imm); \
+ gen_set_gpr(ctx, a->rd, dest); \
+ return true; \
+} while (0)
+
+#define GEN_SIMD_TRANS_IMM(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, false); \
+}
+
+#define GEN_SIMD_TRANS_IMM_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, true); \
+}
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_IMM_32(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, false); \
+}
+#define GEN_SIMD_TRANS_IMM_32_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, true); \
+}
+#else
+#define GEN_SIMD_TRANS_IMM_32(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_IMM_32_VXSAT(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_IMM_64(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#define GEN_SIMD_TRANS_IMM_64_VXSAT(NAME) GEN_SIMD_TRANS_UNAVAILABLE_64(NAME)
+#else
+#define GEN_SIMD_TRANS_IMM_64(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, false); \
+}
+#define GEN_SIMD_TRANS_IMM_64_VXSAT(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_64BIT(ctx); \
+ GEN_SIMD_TRANS_IMM_BODY(NAME, true); \
+}
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_SCALAR_OP(NAME, SRC2) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ TCGv_i32 src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv_i32 src2 = SRC2; \
+ TCGv_i64 t = tcg_temp_new_i64(); \
+ gen_helper_##NAME(t, tcg_env, src1, src2); \
+ set_pair_regs(ctx, (a->rd) * 2, t); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_REG_PAIR_SCALAR(NAME) \
+ GEN_SIMD_TRANS_REG_PAIR_SCALAR_OP(NAME, get_gpr(ctx, a->rs2, EXT_NONE))
+
+#define GEN_SIMD_TRANS_REG_PAIR_SCALAR_IMM(NAME) \
+ GEN_SIMD_TRANS_REG_PAIR_SCALAR_OP(NAME, tcg_constant_i32(a->imm))
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_SCALAR(NAME)
GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_REG_PAIR_SCALAR_IMM(NAME)
GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_OP(INSN, HELPER, SRC2_0, SRC2_1, VXSAT) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1_0 = get_gpr(ctx, (a->rs1) * 2, EXT_NONE); \
+ TCGv src2_0 = SRC2_0; \
+ TCGv dest_0 = dest_gpr(ctx, (a->rd) * 2); \
+ TCGv src1_1 = get_gpr(ctx, (a->rs1) * 2 + 1, EXT_NONE); \
+ TCGv src2_1 = SRC2_1; \
+ TCGv dest_1 = dest_gpr(ctx, (a->rd) * 2 + 1); \
+ gen_helper_##HELPER(dest_0, tcg_env, src1_0, src2_0); \
+ gen_helper_##HELPER(dest_1, tcg_env, src1_1, src2_1); \
+ gen_set_gpr(ctx, (a->rd) * 2, dest_0); \
+ gen_set_gpr(ctx, (a->rd) * 2 + 1, dest_1); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_OP(INSN, HELPER, \
+ get_gpr(ctx, (a->rs2) * 2, EXT_NONE), \
+ get_gpr(ctx, (a->rs2) * 2 + 1, EXT_NONE), false)
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_OP(INSN, HELPER, \
+ get_gpr(ctx, (a->rs2) * 2, EXT_NONE), \
+ get_gpr(ctx, (a->rs2) * 2 + 1, EXT_NONE), true)
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_IMM(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_OP(INSN, HELPER, \
+ tcg_constant_tl(a->imm), tcg_constant_tl(a->imm), false)
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_IMM_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_OP(INSN, HELPER, \
+ tcg_constant_tl(a->imm), tcg_constant_tl(a->imm), true)
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_LANE(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_IMM(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_IMM_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR_OP(INSN, HELPER, VXSAT) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1_0 = get_gpr(ctx, (a->rs1) * 2, EXT_NONE); \
+ TCGv dest_0 = dest_gpr(ctx, (a->rd) * 2); \
+ TCGv src1_1 = get_gpr(ctx, (a->rs1) * 2 + 1, EXT_NONE); \
+ TCGv dest_1 = dest_gpr(ctx, (a->rd) * 2 + 1); \
+ TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE); \
+ gen_helper_##HELPER(dest_0, tcg_env, src1_0, src2); \
+ gen_helper_##HELPER(dest_1, tcg_env, src1_1, src2); \
+ gen_set_gpr(ctx, (a->rd) * 2, dest_0); \
+ gen_set_gpr(ctx, (a->rd) * 2 + 1, dest_1); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR_OP(INSN, HELPER, false)
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR_OP(INSN, HELPER, true)
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_SCALAR_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY_OP(INSN, HELPER, VXSAT) \
+static bool trans_##INSN(DisasContext *ctx, arg_##INSN * a) \
+{ \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv src1_0 = get_gpr(ctx, (a->rs1) * 2, EXT_NONE); \
+ TCGv dest_0 = dest_gpr(ctx, (a->rd) * 2); \
+ TCGv src1_1 = get_gpr(ctx, (a->rs1) * 2 + 1, EXT_NONE); \
+ TCGv dest_1 = dest_gpr(ctx, (a->rd) * 2 + 1); \
+ gen_helper_##HELPER(dest_0, tcg_env, src1_0); \
+ gen_helper_##HELPER(dest_1, tcg_env, src1_1); \
+ gen_set_gpr(ctx, (a->rd) * 2, dest_0); \
+ gen_set_gpr(ctx, (a->rd) * 2 + 1, dest_1); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY_OP(INSN, HELPER, false)
+
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY_OP(INSN, HELPER, true)
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#define GEN_SIMD_TRANS_REG_PAIR_LANE_UNARY_VXSAT(INSN, HELPER) \
+ GEN_SIMD_TRANS_UNAVAILABLE_32(INSN)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_ACC(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ TCGv src1 = get_gpr(ctx, a->rs1, EXT_NONE); \
+ TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE); \
+ TCGv_i64 t = tcg_temp_new_i64(); \
+ if (a->rd == 0) { \
+ tcg_gen_movi_i64(t, 0); \
+ } else { \
+ get_pair_regs(ctx, t, (a->rd) * 2); \
+ } \
+ gen_helper_##NAME(t, tcg_env, src1, src2, t); \
+ set_pair_regs(ctx, (a->rd) * 2, t); \
+ return true; \
+}
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_ACC(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_REG_PAIR_PREDSUM(NAME) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ TCGv_i32 src1_l; \
+ TCGv_i32 src1_h; \
+ TCGv_i32 src2 = get_gpr(ctx, a->rs2, EXT_NONE); \
+ TCGv_i32 dest = dest_gpr(ctx, a->rd); \
+ if (a->rs1 == 0) { \
+ src1_l = tcg_temp_new_i32(); \
+ src1_h = tcg_temp_new_i32(); \
+ tcg_gen_movi_i32(src1_l, 0); \
+ tcg_gen_movi_i32(src1_h, 0); \
+ } else { \
+ src1_l = get_gpr(ctx, (a->rs1) * 2, EXT_NONE); \
+ src1_h = get_gpr(ctx, (a->rs1) * 2 + 1, EXT_NONE); \
+ } \
+ gen_helper_##NAME(dest, tcg_env, src1_l, src1_h, src2); \
+ gen_set_gpr(ctx, a->rd, dest); \
+ return true; \
+}
+#else
+#define GEN_SIMD_TRANS_REG_PAIR_PREDSUM(NAME)
GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+#if defined(TARGET_RISCV32)
+#define GEN_SIMD_TRANS_PN_OP(NAME, SRC2, VXSAT) \
+static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \
+{ \
+ REQUIRE_32BIT(ctx); \
+ REQUIRE_RVP(ctx); \
+ if (VXSAT && !prepare_rvp_vxsat(ctx)) { \
+ return false; \
+ } \
+ TCGv_i64 s1 = tcg_temp_new_i64(); \
+ if (a->rs1 == 0) { \
+ tcg_gen_mov_i64(s1, 0); \
+ } else { \
+ get_pair_regs(ctx, s1, a->rs1 * 2); \
+ } \
+ TCGv src2 = SRC2; \
+ TCGv dest = dest_gpr(ctx, a->rd); \
+ gen_helper_##NAME(dest, tcg_env, s1, src2); \
+ gen_set_gpr(ctx, a->rd, dest); \
+ return true; \
+}
+
+#define GEN_SIMD_TRANS_PN_OP_IMM(NAME) \
+ GEN_SIMD_TRANS_PN_OP(NAME, tcg_constant_tl(a->imm), false)
+
+#define GEN_SIMD_TRANS_PN_OP_IMM_VXSAT(NAME) \
+ GEN_SIMD_TRANS_PN_OP(NAME, tcg_constant_tl(a->imm), true)
+
+#define GEN_SIMD_TRANS_PN_OP_REG(NAME) \
+ GEN_SIMD_TRANS_PN_OP(NAME, get_gpr(ctx, a->rs2, EXT_NONE), false)
+
+#define GEN_SIMD_TRANS_PN_OP_REG_VXSAT(NAME) \
+ GEN_SIMD_TRANS_PN_OP(NAME, get_gpr(ctx, a->rs2, EXT_NONE), true)
+#else
+#define GEN_SIMD_TRANS_PN_OP_IMM(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_PN_OP_IMM_VXSAT(NAME)
GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_PN_OP_REG(NAME) GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#define GEN_SIMD_TRANS_PN_OP_REG_VXSAT(NAME)
GEN_SIMD_TRANS_UNAVAILABLE_32(NAME)
+#endif
+
+/* Packed SIMD - Arithmetic Operations(Non-Saturating and Saturating) */
+GEN_SIMD_TRANS(padd_b)
+GEN_SIMD_TRANS(padd_h)
+GEN_SIMD_TRANS_64(padd_w)
+GEN_SIMD_TRANS(padd_bs)
+GEN_SIMD_TRANS(padd_hs)
+GEN_SIMD_TRANS_64(padd_ws)
+GEN_SIMD_TRANS(psub_b)
+GEN_SIMD_TRANS(psub_h)
+GEN_SIMD_TRANS_64(psub_w)
+GEN_SIMD_TRANS(psh1add_h)
+GEN_SIMD_TRANS_64(psh1add_w)
+GEN_SIMD_TRANS_VXSAT(pssh1sadd_h)
+GEN_SIMD_TRANS_64_VXSAT(pssh1sadd_w)
+GEN_SIMD_TRANS_32_VXSAT(ssh1sadd)
+GEN_SIMD_TRANS_VXSAT(psadd_b)
+GEN_SIMD_TRANS_VXSAT(psadd_h)
+GEN_SIMD_TRANS_64_VXSAT(psadd_w)
+GEN_SIMD_TRANS_VXSAT(psaddu_b)
+GEN_SIMD_TRANS_VXSAT(psaddu_h)
+GEN_SIMD_TRANS_64_VXSAT(psaddu_w)
+GEN_SIMD_TRANS_32_VXSAT(sadd)
+GEN_SIMD_TRANS_32_VXSAT(saddu)
+GEN_SIMD_TRANS_VXSAT(pssub_b)
+GEN_SIMD_TRANS_VXSAT(pssub_h)
+GEN_SIMD_TRANS_64_VXSAT(pssub_w)
+GEN_SIMD_TRANS_VXSAT(pssubu_b)
+GEN_SIMD_TRANS_VXSAT(pssubu_h)
+GEN_SIMD_TRANS_64_VXSAT(pssubu_w)
+GEN_SIMD_TRANS_32_VXSAT(ssub)
+GEN_SIMD_TRANS_32_VXSAT(ssubu)
+GEN_SIMD_TRANS_IMM_VXSAT(psati_h)
+GEN_SIMD_TRANS_IMM_VXSAT(pusati_h)
+GEN_SIMD_TRANS_IMM_64_VXSAT(psati_w)
+GEN_SIMD_TRANS_IMM_64_VXSAT(pusati_w)
+GEN_SIMD_TRANS_IMM_32_VXSAT(sati_32)
+GEN_SIMD_TRANS_IMM_32_VXSAT(usati_32)
+GEN_SIMD_TRANS_IMM_64_VXSAT(sati_64)
+GEN_SIMD_TRANS_IMM_64_VXSAT(usati_64)
+
diff --git a/target/riscv/tcg/psimd_helper.c b/target/riscv/tcg/psimd_helper.c
index 2948bbb2a86..52c58e0287e 100644
--- a/target/riscv/tcg/psimd_helper.c
+++ b/target/riscv/tcg/psimd_helper.c
@@ -1654,3 +1654,117 @@ uint32_t HELPER(NAME)(CPURISCVState *env, uint64_t s1,
uint32_t shamt) \
/* Basic addition operations (non-saturating) */
+GEN_PSIMD_BINOP(padd_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ADD)
+GEN_PSIMD_BINOP(padd_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ADD)
+GEN_PSIMD_BINOP(padd_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD)
+
+GEN_PSIMD_BINOP_SCALAR(padd_bs, target_ulong, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ADD)
+GEN_PSIMD_BINOP_SCALAR(padd_hs, target_ulong, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ADD)
+GEN_PSIMD_BINOP_SCALAR(padd_ws, uint64_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD)
+
+/* Basic subtraction operations (non-saturating) */
+
+GEN_PSIMD_BINOP(psub_b, target_ulong, uint8_t, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_SUB)
+GEN_PSIMD_BINOP(psub_h, target_ulong, uint16_t, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_SUB)
+GEN_PSIMD_BINOP(psub_w, uint64_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_SUB)
+
+/* Shift-left-by-one and add operations */
+
+GEN_PSIMD_SHADD(psh1add_h, target_ulong, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H, 1)
+GEN_PSIMD_SHADD(psh1add_w, uint64_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, 1)
+
+GEN_PSIMD_SAT_SHADD(pssh1sadd_h, target_ulong, int16_t, int32_t,
+ EXTRACT16, INSERT16, ELEMS_H, 1, -0x4000, 0x3fff,
+ SAT_MIN_H, SAT_MAX_H, signed_saturate_h)
+GEN_PSIMD_SAT_SHADD(pssh1sadd_w, uint64_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, 1, -0x40000000,
+ 0x3fffffff, SAT_MIN_W, SAT_MAX_W, signed_saturate_w)
+
+GEN_PSIMD_SAT_SHADD(ssh1sadd, uint32_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, 1, -0x40000000,
+ 0x3fffffff, SAT_MIN_W, SAT_MAX_W, signed_saturate_w)
+
+/* Saturating addition operations */
+
+GEN_PSIMD_SAT_BINOP(psadd_b, target_ulong, int8_t, int32_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ADD,
+ signed_saturate_b)
+GEN_PSIMD_SAT_BINOP(psadd_h, target_ulong, int16_t, int32_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ADD,
+ signed_saturate_h)
+GEN_PSIMD_SAT_BINOP(psadd_w, uint64_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD,
+ signed_saturate_w)
+
+GEN_PSIMD_SAT_BINOP(psaddu_b, target_ulong, uint8_t, uint32_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_ADD,
+ unsigned_saturate_b)
+GEN_PSIMD_SAT_BINOP(psaddu_h, target_ulong, uint16_t, uint32_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_ADD,
+ unsigned_saturate_h)
+GEN_PSIMD_SAT_BINOP(psaddu_w, uint64_t, uint32_t, uint64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD,
+ unsigned_saturate_w)
+
+GEN_PSIMD_SAT_BINOP(sadd, uint32_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD,
+ signed_saturate_w)
+GEN_PSIMD_SAT_BINOP(saddu, uint32_t, uint32_t, uint64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_ADD,
+ unsigned_saturate_w)
+
+/* Saturating subtraction operations */
+
+GEN_PSIMD_SAT_BINOP(pssub_b, target_ulong, int8_t, int32_t,
+ EXTRACT8, INSERT8, ELEMS_B, PSIMD_DO_SUB,
+ signed_saturate_b)
+GEN_PSIMD_SAT_BINOP(pssub_h, target_ulong, int16_t, int32_t,
+ EXTRACT16, INSERT16, ELEMS_H, PSIMD_DO_SUB,
+ signed_saturate_h)
+GEN_PSIMD_SAT_BINOP(pssub_w, uint64_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_SUB,
+ signed_saturate_w)
+
+GEN_PSIMD_USUB_SAT(pssubu_b, target_ulong, uint8_t,
+ EXTRACT8, INSERT8, ELEMS_B)
+GEN_PSIMD_USUB_SAT(pssubu_h, target_ulong, uint16_t,
+ EXTRACT16, INSERT16, ELEMS_H)
+GEN_PSIMD_USUB_SAT(pssubu_w, uint64_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W)
+
+GEN_PSIMD_SAT_BINOP(ssub, uint32_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, PSIMD_DO_SUB,
+ signed_saturate_w)
+GEN_PSIMD_USUB_SAT(ssubu, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W)
+
+/* Saturation instructions (SAT, USAT) */
+
+GEN_PSIMD_SATI(psati_h, target_ulong, int16_t, int64_t,
+ EXTRACT16, INSERT16, ELEMS_H, 0x0f)
+GEN_PSIMD_USATI(pusati_h, target_ulong, int16_t, uint16_t, uint32_t,
+ EXTRACT16, INSERT16, ELEMS_H, 1U)
+GEN_PSIMD_SATI(psati_w, uint64_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, 0x1f)
+GEN_PSIMD_USATI(pusati_w, uint64_t, int32_t, uint32_t, uint64_t,
+ EXTRACT32, INSERT32, ELEMS_W, 1ULL)
+GEN_PSIMD_SATI(sati_32, uint32_t, int32_t, int64_t,
+ EXTRACT32, INSERT32, ELEMS_W, 0x1f)
+GEN_PSIMD_USATI(usati_32, uint32_t, int32_t, uint32_t, uint32_t,
+ EXTRACT32, INSERT32, ELEMS_W, 1U)
+GEN_PSIMD_SATI(sati_64, uint64_t, int64_t, int64_t,
+ EXTRACT64, INSERT64, ELEMS_D, 0x3f)
+GEN_PSIMD_USATI(usati_64, uint64_t, int64_t, uint64_t, uint64_t,
+ EXTRACT64, INSERT64, ELEMS_D, 1ULL)
+
diff --git a/target/riscv/tcg/translate.c b/target/riscv/tcg/translate.c
index 9684dbe7528..0df9d4190f1 100644
--- a/target/riscv/tcg/translate.c
+++ b/target/riscv/tcg/translate.c
@@ -103,6 +103,7 @@ typedef struct DisasContext {
bool vstart_eq_zero;
bool vl_eq_vlmax;
bool altfmt;
+ uint8_t p_vxsat_excp;
CPUState *cs;
TCGv zero;
/* actual address width */
@@ -1199,6 +1200,7 @@ static uint32_t opcode_at(DisasContextBase *dcbase,
target_ulong pc)
#include "insn_trans/trans_rvh.c.inc"
#include "insn_trans/trans_rvv.c.inc"
#include "insn_trans/trans_rvb.c.inc"
+#include "insn_trans/trans_rvp.c.inc"
#include "insn_trans/trans_rvzicond.c.inc"
#include "insn_trans/trans_rvzacas.c.inc"
#include "insn_trans/trans_rvzabha.c.inc"
@@ -1333,6 +1335,8 @@ static void riscv_tr_init_disas_context(DisasContextBase
*dcbase, CPUState *cs)
ctx->vstart_eq_zero = FIELD_EX32(tb_flags, TB_FLAGS, VSTART_EQ_ZERO);
ctx->vl_eq_vlmax = FIELD_EX32(tb_flags, TB_FLAGS, VL_EQ_VLMAX);
ctx->altfmt = FIELD_EX64(ext_tb_flags, EXT_TB_FLAGS, ALTFMT);
+ ctx->p_vxsat_excp = FIELD_EX64(ext_tb_flags, EXT_TB_FLAGS,
+ P_VXSAT_EXCP);
ctx->misa_mxl_max = mcc->def->misa_mxl_max;
ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL);
ctx->address_xl = FIELD_EX32(tb_flags, TB_FLAGS, AXL);
