Vector AMOs operate as if aq and rl bits were zero on each element
with regard to ordering relative to other instructions in the same hart.
Vector AMOs provide no ordering guarantee between element operations
in the same vector AMO instruction
Signed-off-by: LIU Zhiwei <zhiwei_liu@xxxxxxxxx>
---
target/riscv/helper.h | 56 +++++
target/riscv/insn32-64.decode | 11 +
target/riscv/insn32.decode | 13 ++
target/riscv/insn_trans/trans_rvv.inc.c | 154 +++++++++++++
target/riscv/vector_helper.c | 280 +++++++++++++++++++++++-
5 files changed, 513 insertions(+), 1 deletion(-)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index 72ba4d9bdb..cbe0d107c0 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -240,3 +240,59 @@ DEF_HELPER_5(vlhuff_v_w, void, ptr, ptr, tl, env, i32)
DEF_HELPER_5(vlhuff_v_d, void, ptr, ptr, tl, env, i32)
DEF_HELPER_5(vlwuff_v_w, void, ptr, ptr, tl, env, i32)
DEF_HELPER_5(vlwuff_v_d, void, ptr, ptr, tl, env, i32)
+#ifdef TARGET_RISCV64
+DEF_HELPER_6(vamoswapw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapd_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddd_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxord_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandd_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoord_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomind_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxd_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominud_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxud_v_d_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapd_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddd_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxord_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandd_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoord_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomind_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxd_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominud_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_d, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxud_v_d, void, ptr, ptr, tl, ptr, env, i32)
+#endif
+DEF_HELPER_6(vamoswapw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_w_a, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuw_v_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuw_v_w, void, ptr, ptr, tl, ptr, env, i32)
diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode
index 380bf791bc..86153d93fa 100644
--- a/target/riscv/insn32-64.decode
+++ b/target/riscv/insn32-64.decode
@@ -57,6 +57,17 @@ amomax_d 10100 . . ..... ..... 011 ..... 0101111 @atom_st
amominu_d 11000 . . ..... ..... 011 ..... 0101111 @atom_st
amomaxu_d 11100 . . ..... ..... 011 ..... 0101111 @atom_st
+#*** Vector AMO operations (in addition to Zvamo) ***
+vamoswapd_v 00001 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoaddd_v 00000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoxord_v 00100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoandd_v 01100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoord_v 01000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomind_v 10000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxd_v 10100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominud_v 11000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxud_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+
# *** RV64F Standard Extension (in addition to RV32F) ***
fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm
fcvt_lu_s 1100000 00011 ..... ... ..... 1010011 @r2_rm
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 973ac63fda..077551dd13 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -43,6 +43,7 @@
&u imm rd
&shift shamt rs1 rd
&atomic aq rl rs2 rs1 rd
+&rwdvm vm wd rd rs1 rs2
&r2nfvm vm rd rs1 nf
&rnfvm vm rd rs1 rs2 nf
@@ -64,6 +65,7 @@
@r_rm ....... ..... ..... ... ..... ....... %rs2 %rs1 %rm %rd
@r2_rm ....... ..... ..... ... ..... ....... %rs1 %rm %rd
@r2 ....... ..... ..... ... ..... ....... %rs1 %rd
+@r_wdvm ..... wd:1 vm:1 ..... ..... ... ..... ....... &rwdvm %rs2 %rs1 %rd
@r2_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... &r2nfvm %rs1 %rd
@r_nfvm nf:3 ... vm:1 ..... ..... ... ..... ....... &rnfvm %rs2 %rs1 %rd
@r2_zimm . zimm:11 ..... ... ..... ....... %rs1 %rd
@@ -259,6 +261,17 @@ vsuxh_v ... 111 . ..... ..... 101 ..... 0100111 @r_nfvm
vsuxw_v ... 111 . ..... ..... 110 ..... 0100111 @r_nfvm
vsuxe_v ... 111 . ..... ..... 111 ..... 0100111 @r_nfvm
+#*** Vector AMO operations are encoded under the standard AMO major opcode ***
+vamoswapw_v 00001 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoaddw_v 00000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoxorw_v 00100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoandw_v 01100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoorw_v 01000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominw_v 10000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxw_v 10100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominuw_v 11000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxuw_v 11100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+
# *** new major opcode OP-V ***
vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm
vsetvl 1000000 ..... ..... 111 ..... 1010111 @r
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index dda3ba555c..a0e1e496f2 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -576,3 +576,157 @@ GEN_VEXT_TRANS(vleff_v, 3, r2nfvm, ldff_op, ld_us_check)
GEN_VEXT_TRANS(vlbuff_v, 4, r2nfvm, ldff_op, ld_us_check)
GEN_VEXT_TRANS(vlhuff_v, 5, r2nfvm, ldff_op, ld_us_check)
GEN_VEXT_TRANS(vlwuff_v, 6, r2nfvm, ldff_op, ld_us_check)
+
+/*
+ *** vector atomic operation
+ */
+typedef void gen_helper_amo(TCGv_ptr, TCGv_ptr, TCGv, TCGv_ptr,
+ TCGv_env, TCGv_i32);
+
+static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
+ uint32_t data, gen_helper_amo *fn, DisasContext *s)
+{
+ TCGv_ptr dest, mask, index;
+ TCGv base;
+ TCGv_i32 desc;
+
+ dest = tcg_temp_new_ptr();
+ mask = tcg_temp_new_ptr();
+ index = tcg_temp_new_ptr();
+ base = tcg_temp_new();
+ desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
+
+ gen_get_gpr(base, rs1);
+ tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
+ tcg_gen_addi_ptr(index, cpu_env, vreg_ofs(s, vs2));
+ tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
+
+ fn(dest, mask, base, index, cpu_env, desc);
+
+ tcg_temp_free_ptr(dest);
+ tcg_temp_free_ptr(mask);
+ tcg_temp_free_ptr(index);
+ tcg_temp_free(base);
+ tcg_temp_free_i32(desc);
+ return true;
+}
+
+static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
+{
+ uint32_t data = s->mlen | (a->vm << 8) | (s->lmul << 9) | (a->wd << 11);
+ gen_helper_amo *fn;
+#ifdef TARGET_RISCV64
+ static gen_helper_amo *const fns[2][18][2] = {
+ /* atomic operation */
+ { { gen_helper_vamoswapw_v_w_a, gen_helper_vamoswapw_v_d_a },
+ { gen_helper_vamoaddw_v_w_a, gen_helper_vamoaddw_v_d_a },
+ { gen_helper_vamoxorw_v_w_a, gen_helper_vamoxorw_v_d_a },
+ { gen_helper_vamoandw_v_w_a, gen_helper_vamoandw_v_d_a },
+ { gen_helper_vamoorw_v_w_a, gen_helper_vamoorw_v_d_a },
+ { gen_helper_vamominw_v_w_a, gen_helper_vamominw_v_d_a },
+ { gen_helper_vamomaxw_v_w_a, gen_helper_vamomaxw_v_d_a },
+ { gen_helper_vamominuw_v_w_a, gen_helper_vamominuw_v_d_a },
+ { gen_helper_vamomaxuw_v_w_a, gen_helper_vamomaxuw_v_d_a },
+ { NULL, gen_helper_vamoswapd_v_d_a },
+ { NULL, gen_helper_vamoaddd_v_d_a },
+ { NULL, gen_helper_vamoxord_v_d_a },
+ { NULL, gen_helper_vamoandd_v_d_a },
+ { NULL, gen_helper_vamoord_v_d_a },
+ { NULL, gen_helper_vamomind_v_d_a },
+ { NULL, gen_helper_vamomaxd_v_d_a },
+ { NULL, gen_helper_vamominud_v_d_a },
+ { NULL, gen_helper_vamomaxud_v_d_a } },
+ /* no atomic operation */
+ { { gen_helper_vamoswapw_v_w, gen_helper_vamoswapw_v_d },
+ { gen_helper_vamoaddw_v_w, gen_helper_vamoaddw_v_d },
+ { gen_helper_vamoxorw_v_w, gen_helper_vamoxorw_v_d },
+ { gen_helper_vamoandw_v_w, gen_helper_vamoandw_v_d },
+ { gen_helper_vamoorw_v_w, gen_helper_vamoorw_v_d },
+ { gen_helper_vamominw_v_w, gen_helper_vamominw_v_d },
+ { gen_helper_vamomaxw_v_w, gen_helper_vamomaxw_v_d },
+ { gen_helper_vamominuw_v_w, gen_helper_vamominuw_v_d },
+ { gen_helper_vamomaxuw_v_w, gen_helper_vamomaxuw_v_d },
+ { NULL, gen_helper_vamoswapd_v_d },
+ { NULL, gen_helper_vamoaddd_v_d },
+ { NULL, gen_helper_vamoxord_v_d },
+ { NULL, gen_helper_vamoandd_v_d },
+ { NULL, gen_helper_vamoord_v_d },
+ { NULL, gen_helper_vamomind_v_d },
+ { NULL, gen_helper_vamomaxd_v_d },
+ { NULL, gen_helper_vamominud_v_d },
+ { NULL, gen_helper_vamomaxud_v_d } }
+ };
+#else
+ static gen_helper_amo *const fns[2][9][2] = {
+ /* atomic operation */
+ { { gen_helper_vamoswapw_v_w_a, NULL },
+ { gen_helper_vamoaddw_v_w_a, NULL },
+ { gen_helper_vamoxorw_v_w_a, NULL },
+ { gen_helper_vamoandw_v_w_a, NULL },
+ { gen_helper_vamoorw_v_w_a, NULL },
+ { gen_helper_vamominw_v_w_a, NULL },
+ { gen_helper_vamomaxw_v_w_a, NULL },
+ { gen_helper_vamominuw_v_w_a, NULL },
+ { gen_helper_vamomaxuw_v_w_a, NULL } },
+ /* no atomic operation */
+ { { gen_helper_vamoswapw_v_w, NULL },
+ { gen_helper_vamoaddw_v_w, NULL },
+ { gen_helper_vamoxorw_v_w, NULL },
+ { gen_helper_vamoandw_v_w, NULL },
+ { gen_helper_vamoorw_v_w, NULL },
+ { gen_helper_vamominw_v_w, NULL },
+ { gen_helper_vamomaxw_v_w, NULL },
+ { gen_helper_vamominuw_v_w, NULL },
+ { gen_helper_vamomaxuw_v_w, NULL } }
+ };
+#endif
+ if (s->sew < 2) {
+ return false;
+ }
+
+ if (tb_cflags(s->base.tb) & CF_PARALLEL) {
+#ifdef CONFIG_ATOMIC64
+ fn = fns[0][seq][s->sew - 2];
+#else
+ gen_helper_exit_atomic(cpu_env);
+ s->base.is_jmp = DISAS_NORETURN;
+ return true;
+#endif
+ } else {
+ fn = fns[1][seq][s->sew - 2];
+ }
+ if (fn == NULL) {
+ return false;
+ }
+
+ return amo_trans(a->rd, a->rs1, a->rs2, data, fn, s);
+}
+
+static bool amo_check(DisasContext *s, arg_rwdvm* a)
+{
+ return (vext_check_isa_ill(s, RVV | RVA) &&
+ (a->wd ? vext_check_overlap_mask(s, a->rd, a->vm) : 1) &&
+ vext_check_reg(s, a->rd, false) &&
+ vext_check_reg(s, a->rs2, false));
+}
+
+GEN_VEXT_TRANS(vamoswapw_v, 0, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddw_v, 1, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorw_v, 2, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandw_v, 3, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorw_v, 4, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominw_v, 5, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxw_v, 6, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuw_v, 7, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuw_v, 8, rwdvm, amo_op, amo_check)
+#ifdef TARGET_RISCV64
+GEN_VEXT_TRANS(vamoswapd_v, 9, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddd_v, 10, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxord_v, 11, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandd_v, 12, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoord_v, 13, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomind_v, 14, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxd_v, 15, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominud_v, 16, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxud_v, 17, rwdvm, amo_op, amo_check)
+#endif
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 6772e31ecb..fe07a29cd2 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -94,6 +94,11 @@ static inline uint32_t vext_lmul(uint32_t desc)
return (simd_data(desc) >> 9) & 0x3;
}
+static uint32_t vext_wd(uint32_t desc)
+{
+ return (simd_data(desc) >> 11) & 0x1;
+}
+
/*
* Get vector group length in bytes. Its range is [64, 2048].
*
@@ -166,9 +171,22 @@ static void vext_clear(void *tail, uint32_t cnt, uint32_t tot)
}
#endif
-static inline int vext_elem_mask(void *v0, int mlen, int index)
+static void vext_clearl(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
+{
+ int32_t *cur = ((int32_t *)vd + H4(idx));
+ vext_clear(cur, cnt, tot);
+}
+
+#ifdef TARGET_RISCV64
+static void vext_clearq(void *vd, uint32_t idx, uint32_t cnt, uint32_t tot)
{
+ int64_t *cur = (int64_t *)vd + idx;
+ vext_clear(cur, cnt, tot);
+}
+#endif
+static inline int vext_elem_mask(void *v0, int mlen, int index)
+{
int idx = (index * mlen) / 8;
int pos = (index * mlen) % 8;
@@ -976,3 +994,263 @@ GEN_VEXT_LDFF(vlhuff_v_w, uint16_t, uint32_t, MO_LEUW)
GEN_VEXT_LDFF(vlhuff_v_d, uint16_t, uint64_t, MO_LEUW)
GEN_VEXT_LDFF(vlwuff_v_w, uint32_t, uint32_t, MO_LEUL)
GEN_VEXT_LDFF(vlwuff_v_d, uint32_t, uint64_t, MO_LEUL)
+
+/*
+ *** Vector AMO Operations (Zvamo)
+ */
+typedef void (*vext_amo_noatomic_fn)(void *vs3, target_ulong addr,
+ uint32_t wd, uint32_t idx, CPURISCVState *env, uintptr_t retaddr);
+typedef void (*vext_amo_atomic_fn)(void *vs3, target_ulong addr,
+ uint32_t wd, uint32_t idx, CPURISCVState *env);
+
+#ifdef TARGET_RISCV64
+GEN_VEXT_GET_INDEX_ADDR(vamoswapw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoswapd_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoaddw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoaddd_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoxorw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoxord_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoandw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoandd_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoorw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamoord_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamominw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamomind_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxd_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamominuw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamominud_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxuw_v_d, int64_t, H8)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxud_v_d, int64_t, H8)
+#endif
+GEN_VEXT_GET_INDEX_ADDR(vamoswapw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamoaddw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamoxorw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamoandw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamoorw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamominw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamominuw_v_w, int32_t, H4)
+GEN_VEXT_GET_INDEX_ADDR(vamomaxuw_v_w, int32_t, H4)
+
+/* no atomic opreation for vector atomic insructions */
+#define DO_SWAP(N, M) (M)
+#define DO_AND(N, M) (N & M)
+#define DO_XOR(N, M) (N ^ M)
+#define DO_OR(N, M) (N | M)
+#define DO_ADD(N, M) (N + M)
+#define DO_MAX(N, M) ((N) >= (M) ? (N) : (M))
+#define DO_MIN(N, M) ((N) >= (M) ? (M) : (N))
+
+#define GEN_VEXT_AMO_NOATOMIC_OP(NAME, ETYPE, MTYPE, H, DO_OP, SUF) \
+static void vext_##NAME##_noatomic_op(void *vs3, target_ulong addr, \
+ uint32_t wd, uint32_t idx, CPURISCVState *env, uintptr_t retaddr)\
+{ \
+ ETYPE ret; \
+ target_ulong tmp; \
+ int mmu_idx = cpu_mmu_index(env, false); \
+ tmp = cpu_ld##SUF##_mmuidx_ra(env, addr, mmu_idx, retaddr); \
+ ret = DO_OP((ETYPE)(MTYPE)tmp, *((ETYPE *)vs3 + H(idx))); \
+ cpu_st##SUF##_mmuidx_ra(env, addr, ret, mmu_idx, retaddr); \
+ if (wd) { \
+ *((ETYPE *)vs3 + H(idx)) = (target_long)(MTYPE)tmp; \
+ } \
+}
+
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_w, int32_t, int32_t, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_w, int32_t, int32_t, H4, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_w, int32_t, int32_t, H4, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_w, int32_t, int32_t, H4, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_w, int32_t, int32_t, H4, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_w, int32_t, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_w, int32_t, int32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_w, uint32_t, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_w, uint32_t, int32_t, H4, DO_MAX, l)
+#ifdef TARGET_RISCV64
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_d, int64_t, int32_t, H8, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapd_v_d, int64_t, int64_t, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_d, int64_t, int32_t, H8, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddd_v_d, int64_t, int64_t, H8, DO_ADD, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_d, int64_t, int32_t, H8, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxord_v_d, int64_t, int64_t, H8, DO_XOR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_d, int64_t, int32_t, H8, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandd_v_d, int64_t, int64_t, H8, DO_AND, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_d, int64_t, int32_t, H8, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoord_v_d, int64_t, int64_t, H8, DO_OR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_d, int64_t, int32_t, H8, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomind_v_d, int64_t, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_d, int64_t, int32_t, H8, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxd_v_d, int64_t, int64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_d, uint64_t, int32_t, H8, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominud_v_d, uint64_t, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_d, uint64_t, int32_t, H8, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxud_v_d, uint64_t, int64_t, H8, DO_MAX, q)
+#endif
+
+/* atomic opreation for vector atomic insructions */
+#ifndef CONFIG_USER_ONLY
+#define GEN_VEXT_ATOMIC_OP(NAME, ETYPE, MTYPE, MOFLAG, H, AMO) \
+static void vext_##NAME##_atomic_op(void *vs3, target_ulong addr, \
+ uint32_t wd, uint32_t idx, CPURISCVState *env) \
+{ \
+ target_ulong tmp; \
+ int mem_idx = cpu_mmu_index(env, false); \
+ tmp = helper_atomic_##AMO##_le(env, addr, *((ETYPE *)vs3 + H(idx)), \
+ make_memop_idx(MO_ALIGN | MOFLAG, mem_idx)); \
+ if (wd) { \
+ *((ETYPE *)vs3 + H(idx)) = (target_long)(MTYPE)tmp; \
+ } \
+}
+#else
+#define GEN_VEXT_ATOMIC_OP(NAME, ETYPE, MTYPE, MOFLAG, H, AMO) \
+static void vext_##NAME##_atomic_op(void *vs3, target_ulong addr, \
+ uint32_t wd, uint32_t idx, CPURISCVState *env) \
+{ \
+ target_ulong tmp; \
+ tmp = helper_atomic_##AMO##_le(env, addr, *((ETYPE *)vs3 + H(idx))); \
+ if (wd) { \
+ *((ETYPE *)vs3 + H(idx)) = (target_long)(MTYPE)tmp; \
+ } \
+}
+#endif
+
+GEN_VEXT_ATOMIC_OP(vamoswapw_v_w, int32_t, int32_t, MO_TESL, H4, xchgl)
+GEN_VEXT_ATOMIC_OP(vamoaddw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_addl)
+GEN_VEXT_ATOMIC_OP(vamoxorw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_xorl)
+GEN_VEXT_ATOMIC_OP(vamoandw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_andl)
+GEN_VEXT_ATOMIC_OP(vamoorw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_orl)
+GEN_VEXT_ATOMIC_OP(vamominw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_sminl)
+GEN_VEXT_ATOMIC_OP(vamomaxw_v_w, int32_t, int32_t, MO_TESL, H4, fetch_smaxl)
+GEN_VEXT_ATOMIC_OP(vamominuw_v_w, uint32_t, int32_t, MO_TEUL, H4, fetch_uminl)
+GEN_VEXT_ATOMIC_OP(vamomaxuw_v_w, uint32_t, int32_t, MO_TEUL, H4, fetch_umaxl)
+#ifdef TARGET_RISCV64
+GEN_VEXT_ATOMIC_OP(vamoswapw_v_d, int64_t, int32_t, MO_TESL, H8, xchgl)
+GEN_VEXT_ATOMIC_OP(vamoswapd_v_d, int64_t, int64_t, MO_TEQ, H8, xchgq)
+GEN_VEXT_ATOMIC_OP(vamoaddw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_addl)
+GEN_VEXT_ATOMIC_OP(vamoaddd_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_addq)
+GEN_VEXT_ATOMIC_OP(vamoxorw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_xorl)
+GEN_VEXT_ATOMIC_OP(vamoxord_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_xorq)
+GEN_VEXT_ATOMIC_OP(vamoandw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_andl)
+GEN_VEXT_ATOMIC_OP(vamoandd_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_andq)
+GEN_VEXT_ATOMIC_OP(vamoorw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_orl)
+GEN_VEXT_ATOMIC_OP(vamoord_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_orq)
+GEN_VEXT_ATOMIC_OP(vamominw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_sminl)
+GEN_VEXT_ATOMIC_OP(vamomind_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_sminq)
+GEN_VEXT_ATOMIC_OP(vamomaxw_v_d, int64_t, int32_t, MO_TESL, H8, fetch_smaxl)
+GEN_VEXT_ATOMIC_OP(vamomaxd_v_d, int64_t, int64_t, MO_TEQ, H8, fetch_smaxq)
+GEN_VEXT_ATOMIC_OP(vamominuw_v_d, uint64_t, int32_t, MO_TEUL, H8, fetch_uminl)
+GEN_VEXT_ATOMIC_OP(vamominud_v_d, uint64_t, int64_t, MO_TEQ, H8, fetch_uminq)
+GEN_VEXT_ATOMIC_OP(vamomaxuw_v_d, uint64_t, int32_t, MO_TEUL, H8, fetch_umaxl)
+GEN_VEXT_ATOMIC_OP(vamomaxud_v_d, uint64_t, int64_t, MO_TEQ, H8, fetch_umaxq)
+#endif
+
+static inline void vext_amo_atomic(void *vs3, void *v0, target_ulong base,
+ void *vs2, CPURISCVState *env, uint32_t desc,
+ vext_get_index_addr get_index_addr,
+ vext_amo_atomic_fn atomic_op,
+ vext_ld_clear_elem clear_elem,
+ uint32_t esz, uint32_t msz, uintptr_t ra)
+{
+ uint32_t i;
+ target_long addr;
+ uint32_t wd = vext_wd(desc);
+ uint32_t vm = vext_vm(desc);
+ uint32_t mlen = vext_mlen(desc);
+ uint32_t vlmax = vext_maxsz(desc) / esz;
+
+ for (i = 0; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ probe_read_access(env, get_index_addr(base, i, vs2), msz, ra);
+ probe_write_access(env, get_index_addr(base, i, vs2), msz, ra);
+ }
+ for (i = 0; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ addr = get_index_addr(base, i, vs2);
+ atomic_op(vs3, addr, wd, i, env);
+ }
+ clear_elem(vs3, env->vl, env->vl * esz, vlmax * esz);
+}
+
+static inline void vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
+ void *vs2, CPURISCVState *env, uint32_t desc,
+ vext_get_index_addr get_index_addr,
+ vext_amo_noatomic_fn noatomic_op,
+ vext_ld_clear_elem clear_elem,
+ uint32_t esz, uint32_t msz, uintptr_t ra)
+{
+ uint32_t i;
+ target_long addr;
+ uint32_t wd = vext_wd(desc);
+ uint32_t vm = vext_vm(desc);
+ uint32_t mlen = vext_mlen(desc);
+ uint32_t vlmax = vext_maxsz(desc) / esz;
+
+ for (i = 0; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ probe_read_access(env, get_index_addr(base, i, vs2), msz, ra);
+ probe_write_access(env, get_index_addr(base, i, vs2), msz, ra);
+ }
+ for (i = 0; i < env->vl; i++) {
+ if (!vm && !vext_elem_mask(v0, mlen, i)) {
+ continue;
+ }
+ addr = get_index_addr(base, i, vs2);
+ noatomic_op(vs3, addr, wd, i, env, ra);
+ }
+ clear_elem(vs3, env->vl, env->vl * esz, vlmax * esz);
+}
+
+#define GEN_VEXT_AMO(NAME, MTYPE, ETYPE, CLEAR_FN) \
+void HELPER(NAME##_a)(void *vs3, void *v0, target_ulong base, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_amo_atomic(vs3, v0, base, vs2, env, desc, \
+ vext_##NAME##_get_addr, \
+ vext_##NAME##_atomic_op, \
+ CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), GETPC()); \
+} \
+ \
+void HELPER(NAME)(void *vs3, void *v0, target_ulong base, \
+ void *vs2, CPURISCVState *env, uint32_t desc) \
+{ \
+ vext_amo_noatomic(vs3, v0, base, vs2, env, desc, \
+ vext_##NAME##_get_addr, \
+ vext_##NAME##_noatomic_op, \
+ CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), GETPC()); \
+}
+
+#ifdef TARGET_RISCV64
+GEN_VEXT_AMO(vamoswapw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoswapd_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoaddw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoaddd_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoxorw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoxord_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoandw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoandd_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoorw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamoord_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamominw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamomind_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamomaxw_v_d, int32_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamomaxd_v_d, int64_t, int64_t, vext_clearq)
+GEN_VEXT_AMO(vamominuw_v_d, uint32_t, uint64_t, vext_clearq)
+GEN_VEXT_AMO(vamominud_v_d, uint64_t, uint64_t, vext_clearq)
+GEN_VEXT_AMO(vamomaxuw_v_d, uint32_t, uint64_t, vext_clearq)
+GEN_VEXT_AMO(vamomaxud_v_d, uint64_t, uint64_t, vext_clearq)
+#endif
+GEN_VEXT_AMO(vamoswapw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamoaddw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamoxorw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamoandw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamoorw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamominw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamomaxw_v_w, int32_t, int32_t, vext_clearl)
+GEN_VEXT_AMO(vamominuw_v_w, uint32_t, uint32_t, vext_clearl)
+GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, vext_clearl)
--
2.23.0
