From: frank.chang@sifive.com
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: Sagar Karandikar <sagark@eecs.berkeley.edu>,
Frank Chang <frank.chang@sifive.com>,
Bastian Koppelmann <kbastian@mail.uni-paderborn.de>,
Richard Henderson <richard.henderson@linaro.org>,
Alistair Francis <Alistair.Francis@wdc.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
LIU Zhiwei <zhiwei_liu@c-sky.com>
Subject: [RFC v2 26/76] target/riscv: rvv-0.9: amo operations
Date: Wed, 22 Jul 2020 17:15:49 +0800 [thread overview]
Message-ID: <20200722091641.8834-27-frank.chang@sifive.com> (raw)
In-Reply-To: <20200722091641.8834-1-frank.chang@sifive.com>
From: Frank Chang <frank.chang@sifive.com>
Signed-off-by: Frank Chang <frank.chang@sifive.com>
---
target/riscv/helper.h | 100 ++++++++---
target/riscv/insn32-64.decode | 18 +-
target/riscv/insn32.decode | 36 +++-
target/riscv/insn_trans/trans_rvv.inc.c | 212 +++++++++++++++-------
target/riscv/vector_helper.c | 228 ++++++++++++++++--------
5 files changed, 409 insertions(+), 185 deletions(-)
diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index db032fd47f..808f88fbeb 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -145,36 +145,80 @@ DEF_HELPER_5(vle16ff_v, void, ptr, ptr, tl, env, i32)
DEF_HELPER_5(vle32ff_v, void, ptr, ptr, tl, env, i32)
DEF_HELPER_5(vle64ff_v, void, ptr, ptr, tl, env, i32)
+DEF_HELPER_6(vamoswapei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei8_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei8_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei16_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei16_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei32_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei32_64_v, void, ptr, ptr, tl, ptr, env, i32)
#ifdef TARGET_RISCV64
-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)
+DEF_HELPER_6(vamoswapei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoswapei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoaddei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoxorei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoandei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamoorei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamominuei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei64_32_v, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vamomaxuei64_64_v, void, ptr, ptr, tl, ptr, env, i32)
#endif
-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)
-
DEF_HELPER_6(vadd_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vadd_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
DEF_HELPER_6(vadd_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode
index 86153d93fa..c3283a5530 100644
--- a/target/riscv/insn32-64.decode
+++ b/target/riscv/insn32-64.decode
@@ -58,15 +58,15 @@ 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
+vamoswapei64_v 00001 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoaddei64_v 00000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoxorei64_v 00100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoandei64_v 01100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamoorei64_v 01000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominei64_v 10000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxei64_v 10100 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamominuei64_v 11000 . . ..... ..... 111 ..... 0101111 @r_wdvm
+vamomaxuei64_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm
# *** RV64F Standard Extension (in addition to RV32F) ***
fcvt_l_s 1100000 00010 ..... ... ..... 1010011 @r2_rm
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index b0aaa186b8..6a9cf6ad53 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -268,15 +268,33 @@ vle32ff_v ... 000 . 10000 ..... 110 ..... 0000111 @r2_nfvm
vle64ff_v ... 000 . 10000 ..... 111 ..... 0000111 @r2_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
+vamoswapei8_v 00001 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamoswapei16_v 00001 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamoswapei32_v 00001 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoaddei8_v 00000 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamoaddei16_v 00000 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamoaddei32_v 00000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoxorei8_v 00100 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamoxorei16_v 00100 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamoxorei32_v 00100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoandei8_v 01100 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamoandei16_v 01100 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamoandei32_v 01100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamoorei8_v 01000 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamoorei16_v 01000 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamoorei32_v 01000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominei8_v 10000 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamominei16_v 10000 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamominei32_v 10000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxei8_v 10100 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamomaxei16_v 10100 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamomaxei32_v 10100 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamominuei8_v 11000 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamominuei16_v 11000 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamominuei32_v 11000 . . ..... ..... 110 ..... 0101111 @r_wdvm
+vamomaxuei8_v 11100 . . ..... ..... 000 ..... 0101111 @r_wdvm
+vamomaxuei16_v 11100 . . ..... ..... 101 ..... 0101111 @r_wdvm
+vamomaxuei32_v 11100 . . ..... ..... 110 ..... 0101111 @r_wdvm
# *** new major opcode OP-V ***
vadd_vv 000000 . ..... ..... 000 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 19c6866838..fb6d092539 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -262,6 +262,53 @@ static bool vext_check_ld_index(DisasContext *s, int vd, int vs2,
return ret;
}
+/*
+ * Vector AMO check function.
+ *
+ * Rules to be checked here:
+ * 1. RVA must supported.
+ * 2. AMO can either operations on 64-bit (RV64 only) or 32-bit words
+ * in memory:
+ * For RV32: 32 <= SEW <= 32.
+ * For RV64: 32 <= SEW <= 64.
+ * 3. Destination vector register number is multiples of LMUL.
+ * (Section 3.3.2, 8)
+ * 4. Address vector register number is multiples of EMUL.
+ * (Section 3.3.2, 8)
+ * 5. EMUL must within the range: 1/8 <= EMUL <= 8. (Section 7.3)
+ * 6. If wd = 1:
+ * 6.1. Destination vector register group for a masked vector
+ * instruction cannot overlap the source mask register (v0).
+ * (Section 5.3)
+ * 6.2. Destination vector register cannot overlap a source vector
+ * register (vs2) group.
+ * (Section 5.2)
+ */
+static bool vext_check_amo(DisasContext *s, int vd, int vs2,
+ int wd, int vm)
+{
+ bool ret = has_ext(s, RVA) &&
+ (1 << s->sew >= 4) &&
+ (1 << s->sew <= sizeof(target_ulong)) &&
+ require_align(vd, s->flmul) &&
+ require_align(vs2, s->emul) &&
+ (s->emul >= 0.125 && s->emul <= 8);
+ if (wd) {
+ ret &= require_vm(vm, vd);
+ if (s->eew > (1 << (s->sew + 3))) {
+ if (vd != vs2) {
+ ret &= require_noover(vd, s->flmul, vs2, s->emul);
+ }
+ } else if (s->eew < (1 << (s->sew + 3))) {
+ if (s->emul < 1) {
+ ret &= require_noover(vd, s->flmul, vs2, s->emul);
+ } else {
+ ret &= require_noover_widen(vd, s->flmul, vs2, s->emul);
+ }
+ }
+ }
+ return ret;
+}
/*
* Check function for vector instruction with format:
@@ -1026,38 +1073,48 @@ static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
{
uint32_t data = 0;
gen_helper_amo *fn;
- static gen_helper_amo *const fnsw[9] = {
+ static gen_helper_amo *const fns[27][2] = {
/* no atomic operation */
- gen_helper_vamoswapw_v_w,
- gen_helper_vamoaddw_v_w,
- gen_helper_vamoxorw_v_w,
- gen_helper_vamoandw_v_w,
- gen_helper_vamoorw_v_w,
- gen_helper_vamominw_v_w,
- gen_helper_vamomaxw_v_w,
- gen_helper_vamominuw_v_w,
- gen_helper_vamomaxuw_v_w
+ { gen_helper_vamoswapei8_32_v, gen_helper_vamoswapei8_64_v },
+ { gen_helper_vamoswapei16_32_v, gen_helper_vamoswapei16_64_v },
+ { gen_helper_vamoswapei32_32_v, gen_helper_vamoswapei32_64_v },
+ { gen_helper_vamoaddei8_32_v, gen_helper_vamoaddei8_64_v },
+ { gen_helper_vamoaddei16_32_v, gen_helper_vamoaddei16_64_v },
+ { gen_helper_vamoaddei32_32_v, gen_helper_vamoaddei32_64_v },
+ { gen_helper_vamoxorei8_32_v, gen_helper_vamoxorei8_64_v },
+ { gen_helper_vamoxorei16_32_v, gen_helper_vamoxorei16_64_v },
+ { gen_helper_vamoxorei32_32_v, gen_helper_vamoxorei32_64_v },
+ { gen_helper_vamoandei8_32_v, gen_helper_vamoandei8_64_v },
+ { gen_helper_vamoandei16_32_v, gen_helper_vamoandei16_64_v },
+ { gen_helper_vamoandei32_32_v, gen_helper_vamoandei32_64_v },
+ { gen_helper_vamoorei8_32_v, gen_helper_vamoorei8_64_v },
+ { gen_helper_vamoorei16_32_v, gen_helper_vamoorei16_64_v },
+ { gen_helper_vamoorei32_32_v, gen_helper_vamoorei32_64_v },
+ { gen_helper_vamominei8_32_v, gen_helper_vamominei8_64_v },
+ { gen_helper_vamominei16_32_v, gen_helper_vamominei16_64_v },
+ { gen_helper_vamominei32_32_v, gen_helper_vamominei32_64_v },
+ { gen_helper_vamomaxei8_32_v, gen_helper_vamomaxei8_64_v },
+ { gen_helper_vamomaxei16_32_v, gen_helper_vamomaxei16_64_v },
+ { gen_helper_vamomaxei32_32_v, gen_helper_vamomaxei32_64_v },
+ { gen_helper_vamominuei8_32_v, gen_helper_vamominuei8_64_v },
+ { gen_helper_vamominuei16_32_v, gen_helper_vamominuei16_64_v },
+ { gen_helper_vamominuei32_32_v, gen_helper_vamominuei32_64_v },
+ { gen_helper_vamomaxuei8_32_v, gen_helper_vamomaxuei8_64_v },
+ { gen_helper_vamomaxuei16_32_v, gen_helper_vamomaxuei16_64_v },
+ { gen_helper_vamomaxuei32_32_v, gen_helper_vamomaxuei32_64_v }
};
+
#ifdef TARGET_RISCV64
- static gen_helper_amo *const fnsd[18] = {
- gen_helper_vamoswapw_v_d,
- gen_helper_vamoaddw_v_d,
- gen_helper_vamoxorw_v_d,
- gen_helper_vamoandw_v_d,
- gen_helper_vamoorw_v_d,
- gen_helper_vamominw_v_d,
- gen_helper_vamomaxw_v_d,
- gen_helper_vamominuw_v_d,
- gen_helper_vamomaxuw_v_d,
- gen_helper_vamoswapd_v_d,
- gen_helper_vamoaddd_v_d,
- gen_helper_vamoxord_v_d,
- gen_helper_vamoandd_v_d,
- gen_helper_vamoord_v_d,
- gen_helper_vamomind_v_d,
- gen_helper_vamomaxd_v_d,
- gen_helper_vamominud_v_d,
- gen_helper_vamomaxud_v_d
+ static gen_helper_amo *const fns64[9][2] = {
+ { gen_helper_vamoswapei64_32_v, gen_helper_vamoswapei64_64_v },
+ { gen_helper_vamoaddei64_32_v, gen_helper_vamoaddei64_64_v },
+ { gen_helper_vamoxorei64_32_v, gen_helper_vamoxorei64_64_v },
+ { gen_helper_vamoandei64_32_v, gen_helper_vamoandei64_64_v },
+ { gen_helper_vamoorei64_32_v, gen_helper_vamoorei64_64_v },
+ { gen_helper_vamominei64_32_v, gen_helper_vamominei64_64_v },
+ { gen_helper_vamomaxei64_32_v, gen_helper_vamomaxei64_64_v },
+ { gen_helper_vamominuei64_32_v, gen_helper_vamominuei64_64_v },
+ { gen_helper_vamomaxuei64_32_v, gen_helper_vamomaxuei64_64_v }
};
#endif
@@ -1066,15 +1123,25 @@ static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
s->base.is_jmp = DISAS_NORETURN;
return true;
} else {
- if (s->sew == 3) {
+ if (s->eew == 64) {
#ifdef TARGET_RISCV64
- fn = fnsd[seq];
+ /* EEW == 64. */
+ fn = fns64[seq][s->sew - 2];
+#else
+ /* RV32 does not support EEW = 64 AMO insns. */
+ g_assert_not_reached();
+#endif
+ } else if (s->sew == 3) {
+#ifdef TARGET_RISCV64
+ /* EEW <= 32 && SEW == 64. */
+ fn = fns[seq][s->sew - 2];
#else
/* Check done in amo_check(). */
g_assert_not_reached();
#endif
} else {
- fn = fnsw[seq];
+ /* EEW <= 32 && SEW == 32. */
+ fn = fns[seq][s->sew - 2];
}
}
@@ -1086,42 +1153,57 @@ static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
data = FIELD_DP32(data, VDATA, WD, a->wd);
return amo_trans(a->rd, a->rs1, a->rs2, data, fn, s);
}
-/*
- * There are two rules check here.
- *
- * 1. SEW must be at least as wide as the AMO memory element size.
- *
- * 2. If SEW is greater than XLEN, an illegal instruction exception is raised.
- */
+
+
static bool amo_check(DisasContext *s, arg_rwdvm* a)
{
- return (!s->vill && has_ext(s, RVA) &&
- (!a->wd || vext_check_overlap_mask(s, a->rd, a->vm, false)) &&
- vext_check_reg(s, a->rd, false) &&
- vext_check_reg(s, a->rs2, false) &&
- ((1 << s->sew) <= sizeof(target_ulong)) &&
- ((1 << s->sew) >= 4));
-}
-
-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)
+ return require_rvv(s) &&
+ vext_check_isa_ill(s) &&
+ vext_check_amo(s, a->rd, a->rs2, a->wd, a->vm);
+}
+
+GEN_VEXT_TRANS(vamoswapei8_v, 8, 0, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoswapei16_v, 16, 1, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoswapei32_v, 32, 2, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddei8_v, 8, 3, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddei16_v, 16, 4, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddei32_v, 32, 5, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorei8_v, 8, 6, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorei16_v, 16, 7, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorei32_v, 32, 8, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandei8_v, 8, 9, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandei16_v, 16, 10, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandei32_v, 32, 11, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorei8_v, 8, 12, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorei16_v, 16, 13, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorei32_v, 32, 14, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominei8_v, 8, 15, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominei16_v, 16, 16, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominei32_v, 32, 17, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxei8_v, 8, 18, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxei16_v, 16, 19, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxei32_v, 32, 20, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuei8_v, 8, 21, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuei16_v, 16, 22, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuei32_v, 32, 23, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuei8_v, 8, 24, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuei16_v, 16, 25, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuei32_v, 32, 26, rwdvm, amo_op, amo_check)
+
+/*
+ * Index EEW cannot be greater than XLEN,
+ * else an illegal instruction is raised (Section 8)
+ */
#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)
+GEN_VEXT_TRANS(vamoswapei64_v, 64, 0, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoaddei64_v, 64, 1, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoxorei64_v, 64, 2, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoandei64_v, 64, 3, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamoorei64_v, 64, 4, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominei64_v, 64, 5, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxei64_v, 64, 6, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamominuei64_v, 64, 7, rwdvm, amo_op, amo_check)
+GEN_VEXT_TRANS(vamomaxuei64_v, 64, 8, rwdvm, amo_op, amo_check)
#endif
/*
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 35ce006698..f49af084ef 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -649,23 +649,22 @@ typedef void vext_amo_noatomic_fn(void *vs3, target_ulong addr,
uint32_t wd, uint32_t idx, CPURISCVState *env,
uintptr_t retaddr);
-/* no atomic opreation for vector atomic insructions */
+/* no atomic operation for vector atomic instructions */
#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, ESZ, MSZ, H, DO_OP, SUF) \
+#define GEN_VEXT_AMO_NOATOMIC_OP(NAME, 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)\
{ \
- typedef int##ESZ##_t ETYPE; \
- typedef int##MSZ##_t MTYPE; \
- typedef uint##MSZ##_t UMTYPE __attribute__((unused)); \
- ETYPE *pe3 = (ETYPE *)vs3 + H(idx); \
+ MTYPE *pe3 = (MTYPE *)vs3 + H(idx); \
MTYPE a = cpu_ld##SUF##_data(env, addr), b = *pe3; \
\
cpu_st##SUF##_data(env, addr, DO_OP(a, b)); \
@@ -674,42 +673,79 @@ vext_##NAME##_noatomic_op(void *vs3, target_ulong addr, \
} \
}
-/* Signed min/max */
-#define DO_MAX(N, M) ((N) >= (M) ? (N) : (M))
-#define DO_MIN(N, M) ((N) >= (M) ? (M) : (N))
-
-/* Unsigned min/max */
-#define DO_MAXU(N, M) DO_MAX((UMTYPE)N, (UMTYPE)M)
-#define DO_MINU(N, M) DO_MIN((UMTYPE)N, (UMTYPE)M)
-
-GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_w, 32, 32, H4, DO_SWAP, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_w, 32, 32, H4, DO_ADD, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_w, 32, 32, H4, DO_XOR, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_w, 32, 32, H4, DO_AND, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_w, 32, 32, H4, DO_OR, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_w, 32, 32, H4, DO_MIN, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_w, 32, 32, H4, DO_MAX, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_w, 32, 32, H4, DO_MINU, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_w, 32, 32, H4, DO_MAXU, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei8_32_v, uint32_t, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei8_64_v, uint64_t, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei16_32_v, uint32_t, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei16_64_v, uint64_t, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei32_32_v, uint32_t, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei32_64_v, uint64_t, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei8_32_v, uint32_t, H4, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei8_64_v, uint64_t, H8, DO_ADD, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei16_32_v, uint32_t, H4, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei16_64_v, uint64_t, H8, DO_ADD, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei32_32_v, uint32_t, H4, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei32_64_v, uint64_t, H8, DO_ADD, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei8_32_v, uint32_t, H4, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei8_64_v, uint64_t, H8, DO_XOR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei16_32_v, uint32_t, H4, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei16_64_v, uint64_t, H8, DO_XOR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei32_32_v, uint32_t, H4, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei32_64_v, uint64_t, H8, DO_XOR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei8_32_v, uint32_t, H4, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei8_64_v, uint64_t, H8, DO_AND, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei16_32_v, uint32_t, H4, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei16_64_v, uint64_t, H8, DO_AND, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei32_32_v, uint32_t, H4, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei32_64_v, uint64_t, H8, DO_AND, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei8_32_v, uint32_t, H4, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei8_64_v, uint64_t, H8, DO_OR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei16_32_v, uint32_t, H4, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei16_64_v, uint64_t, H8, DO_OR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei32_32_v, uint32_t, H4, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei32_64_v, uint64_t, H8, DO_OR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei8_32_v, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei8_64_v, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei16_32_v, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei16_64_v, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei32_32_v, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei32_64_v, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei8_32_v, int32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei8_64_v, int64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei16_32_v, int32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei16_64_v, int64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei32_32_v, int32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei32_64_v, int64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei8_32_v, uint32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei8_64_v, uint64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei16_32_v, uint32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei16_64_v, uint64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei32_32_v, uint32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei32_64_v, uint64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei8_32_v, uint32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei8_64_v, uint64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei16_32_v, uint32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei16_64_v, uint64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei32_32_v, uint32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei32_64_v, uint64_t, H8, DO_MAX, q)
#ifdef TARGET_RISCV64
-GEN_VEXT_AMO_NOATOMIC_OP(vamoswapw_v_d, 64, 32, H8, DO_SWAP, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoswapd_v_d, 64, 64, H8, DO_SWAP, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoaddw_v_d, 64, 32, H8, DO_ADD, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoaddd_v_d, 64, 64, H8, DO_ADD, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoxorw_v_d, 64, 32, H8, DO_XOR, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoxord_v_d, 64, 64, H8, DO_XOR, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoandw_v_d, 64, 32, H8, DO_AND, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoandd_v_d, 64, 64, H8, DO_AND, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoorw_v_d, 64, 32, H8, DO_OR, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamoord_v_d, 64, 64, H8, DO_OR, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamominw_v_d, 64, 32, H8, DO_MIN, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomind_v_d, 64, 64, H8, DO_MIN, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxw_v_d, 64, 32, H8, DO_MAX, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxd_v_d, 64, 64, H8, DO_MAX, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamominuw_v_d, 64, 32, H8, DO_MINU, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamominud_v_d, 64, 64, H8, DO_MINU, q)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuw_v_d, 64, 32, H8, DO_MAXU, l)
-GEN_VEXT_AMO_NOATOMIC_OP(vamomaxud_v_d, 64, 64, H8, DO_MAXU, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei64_32_v, uint32_t, H4, DO_SWAP, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoswapei64_64_v, uint64_t, H8, DO_SWAP, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei64_32_v, uint32_t, H4, DO_ADD, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoaddei64_64_v, uint64_t, H8, DO_ADD, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei64_32_v, uint32_t, H4, DO_XOR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoxorei64_64_v, uint64_t, H8, DO_XOR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei64_32_v, uint32_t, H4, DO_AND, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoandei64_64_v, uint64_t, H8, DO_AND, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei64_32_v, uint32_t, H4, DO_OR, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamoorei64_64_v, uint64_t, H8, DO_OR, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei64_32_v, int32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominei64_64_v, int64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei64_32_v, int32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxei64_64_v, int64_t, H8, DO_MAX, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei64_32_v, uint32_t, H4, DO_MIN, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamominuei64_64_v, uint64_t, H8, DO_MIN, q)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei64_32_v, uint32_t, H4, DO_MAX, l)
+GEN_VEXT_AMO_NOATOMIC_OP(vamomaxuei64_64_v, uint64_t, H8, DO_MAX, q)
#endif
static inline void
@@ -717,8 +753,7 @@ 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,
- clear_fn *clear_elem,
- uint32_t esz, uint32_t msz, uintptr_t ra)
+ clear_fn *clear_elem, uint32_t esz, uintptr_t ra)
{
uint32_t i;
target_long addr;
@@ -731,8 +766,8 @@ vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
if (!vm && !vext_elem_mask(v0, i)) {
continue;
}
- probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_LOAD);
- probe_pages(env, get_index_addr(base, i, vs2), msz, ra, MMU_DATA_STORE);
+ probe_pages(env, get_index_addr(base, i, vs2), esz, ra, MMU_DATA_LOAD);
+ probe_pages(env, get_index_addr(base, i, vs2), esz, ra, MMU_DATA_STORE);
}
for (i = 0; i < env->vl; i++) {
if (!vm && !vext_elem_mask(v0, i)) {
@@ -744,45 +779,90 @@ vext_amo_noatomic(void *vs3, void *v0, target_ulong base,
clear_elem(vs3, vta, env->vl, env->vl * esz, vlmax * esz);
}
-#define GEN_VEXT_AMO(NAME, MTYPE, ETYPE, INDEX_FN, CLEAR_FN) \
+#define GEN_VEXT_AMO(NAME, ETYPE, INDEX_FN, CLEAR_FN) \
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, \
INDEX_FN, vext_##NAME##_noatomic_op, \
- CLEAR_FN, sizeof(ETYPE), sizeof(MTYPE), \
+ CLEAR_FN, sizeof(ETYPE), \
GETPC()); \
}
+GEN_VEXT_AMO(vamoswapei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamoswapei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamoswapei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamoswapei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamoswapei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamoswapei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamoaddei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamoaddei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamoaddei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamoaddei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamoaddei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamoaddei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamoxorei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamoxorei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamoxorei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamoxorei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamoxorei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamoxorei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamoandei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamoandei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamoandei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamoandei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamoandei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamoandei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamoorei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamoorei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamoorei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamoorei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamoorei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamoorei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamominei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamominei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamominei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamominei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamominei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamominei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamomaxei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamomaxei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamomaxei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamomaxei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamomaxei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamomaxei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamominuei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamominuei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamominuei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamominuei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamominuei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamominuei32_64_v, int64_t, idx_w, clearq)
+GEN_VEXT_AMO(vamomaxuei8_32_v, int32_t, idx_b, clearl)
+GEN_VEXT_AMO(vamomaxuei8_64_v, int64_t, idx_b, clearq)
+GEN_VEXT_AMO(vamomaxuei16_32_v, int32_t, idx_h, clearl)
+GEN_VEXT_AMO(vamomaxuei16_64_v, int64_t, idx_h, clearq)
+GEN_VEXT_AMO(vamomaxuei32_32_v, int32_t, idx_w, clearl)
+GEN_VEXT_AMO(vamomaxuei32_64_v, int64_t, idx_w, clearq)
#ifdef TARGET_RISCV64
-GEN_VEXT_AMO(vamoswapw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoswapd_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoaddw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoaddd_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoxorw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoxord_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoandw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoandd_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoorw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamoord_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamominw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamomind_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamomaxw_v_d, int32_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamomaxd_v_d, int64_t, int64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamominuw_v_d, uint32_t, uint64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamominud_v_d, uint64_t, uint64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamomaxuw_v_d, uint32_t, uint64_t, idx_d, clearq)
-GEN_VEXT_AMO(vamomaxud_v_d, uint64_t, uint64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamoswapei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamoswapei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamoaddei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamoaddei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamoxorei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamoxorei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamoandei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamoandei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamoorei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamoorei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamominei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamominei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamomaxei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamomaxei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamominuei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamominuei64_64_v, int64_t, idx_d, clearq)
+GEN_VEXT_AMO(vamomaxuei64_32_v, int32_t, idx_d, clearl)
+GEN_VEXT_AMO(vamomaxuei64_64_v, int64_t, idx_d, clearq)
#endif
-GEN_VEXT_AMO(vamoswapw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamoaddw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamoxorw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamoandw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamoorw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamominw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamomaxw_v_w, int32_t, int32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamominuw_v_w, uint32_t, uint32_t, idx_w, clearl)
-GEN_VEXT_AMO(vamomaxuw_v_w, uint32_t, uint32_t, idx_w, clearl)
/*
*** Vector Integer Arithmetic Instructions
--
2.17.1
next prev parent reply other threads:[~2020-07-22 9:37 UTC|newest]
Thread overview: 147+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 9:15 [RFC v2 00/76] target/riscv: support vector extension v0.9 frank.chang
2020-07-22 9:15 ` [RFC v2 01/76] target/riscv: drop vector 0.7.1 support frank.chang
2020-07-22 16:37 ` Alistair Francis
2020-07-27 19:54 ` Palmer Dabbelt
2020-07-27 19:55 ` Alistair Francis
2020-07-30 8:07 ` Frank Chang
2020-07-30 12:27 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 02/76] target/riscv: rvv-0.9: support vector 0.9 frank.chang
2020-07-22 16:13 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 03/76] target/riscv: fix rsub gvec tcg_assert_listed_vecop assertion frank.chang
2020-07-22 16:18 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 04/76] target/riscv: correct the gvec IR called in gen_vec_rsub16_i64() frank.chang
2020-07-22 9:15 ` [RFC v2 05/76] target/riscv: fix return value of do_opivx_widen() frank.chang
2020-07-22 9:15 ` [RFC v2 06/76] target/riscv: fix vill bit index in vtype register frank.chang
2020-07-22 9:15 ` [RFC v2 07/76] target/riscv: Use FIELD_EX32() to extract wd field frank.chang
2020-07-22 16:19 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 08/76] target/riscv: rvv-0.9: add mstatus VS field frank.chang
2020-07-22 16:33 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 09/76] target/riscv: rvv-0.9: add sstatus " frank.chang
2020-07-22 16:34 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 10/76] target/riscv: rvv-0.9: add translation-time vector context status frank.chang
2020-07-22 16:53 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 11/76] target/riscv: rvv-0.9: remove vxrm and vxsat fields from fcsr register frank.chang
2020-07-22 16:54 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 12/76] target/riscv: rvv-0.9: add vcsr register frank.chang
2020-07-22 16:57 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 13/76] target/riscv: rvv-0.9: add vlenb register frank.chang
2020-07-22 16:58 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 14/76] target/riscv: rvv-0.9: remove MLEN calculations frank.chang
2020-07-22 17:04 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 15/76] target/riscv: rvv-0.9: add fractional LMUL frank.chang
2020-07-22 17:30 ` Richard Henderson
2020-07-23 2:11 ` Frank Chang
2020-07-22 9:15 ` [RFC v2 16/76] target/riscv: rvv-0.9: add VMA and VTA frank.chang
2020-07-22 18:00 ` Richard Henderson
2020-07-23 2:18 ` Frank Chang
2020-07-22 9:15 ` [RFC v2 17/76] target/riscv: rvv-0.9: update check functions frank.chang
2020-07-22 9:15 ` [RFC v2 18/76] target/riscv: introduce more imm value modes in translator functions frank.chang
2020-07-22 18:08 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 19/76] target/riscv: rvv-0.9: add narrower_nanbox_fpr helper frank.chang
2020-07-22 19:15 ` Richard Henderson
2020-07-23 7:13 ` Frank Chang
2020-07-23 16:14 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 20/76] target/riscv: rvv-0.9: apply narrower nanbox helper in opfvf_trans frank.chang
2020-07-22 9:15 ` [RFC v2 21/76] target/riscv: rvv-0.9: configure instructions frank.chang
2020-07-22 20:00 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 22/76] target/riscv: rvv-0.9: stride load and store instructions frank.chang
2020-07-22 9:15 ` [RFC v2 23/76] target/riscv: rvv-0.9: index " frank.chang
2020-07-22 9:15 ` [RFC v2 24/76] target/riscv: rvv-0.9: fix address index overflow bug of indexed load/store insns frank.chang
2020-07-22 9:15 ` [RFC v2 25/76] target/riscv: rvv-0.9: fault-only-first unit stride load frank.chang
2020-07-22 9:15 ` frank.chang [this message]
2020-07-22 9:15 ` [RFC v2 27/76] target/riscv: rvv-0.9: load/store whole register instructions frank.chang
2020-07-29 20:30 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 28/76] target/riscv: rvv-0.9: update vext_max_elems() for load/store insns frank.chang
2020-07-30 12:44 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 29/76] target/riscv: rvv-0.9: take fractional LMUL into vector max elements calculation frank.chang
2020-07-30 12:52 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 30/76] target/riscv: rvv-0.9: floating-point square-root instruction frank.chang
2020-07-30 13:02 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 31/76] target/riscv: rvv-0.9: floating-point classify instructions frank.chang
2020-07-30 13:02 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 32/76] target/riscv: rvv-0.9: mask population count instruction frank.chang
2020-07-30 13:05 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 33/76] target/riscv: rvv-0.9: find-first-set mask bit instruction frank.chang
2020-07-30 13:13 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 34/76] target/riscv: rvv-0.9: set-X-first mask bit instructions frank.chang
2020-07-30 13:26 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 35/76] target/riscv: rvv-0.9: iota instruction frank.chang
2020-07-30 13:29 ` Richard Henderson
2020-07-22 9:15 ` [RFC v2 36/76] target/riscv: rvv-0.9: element index instruction frank.chang
2020-07-30 13:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 37/76] target/riscv: rvv-0.9: allow load element with sign-extended frank.chang
2020-07-30 13:43 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 38/76] target/riscv: rvv-0.9: register gather instructions frank.chang
2020-07-22 9:16 ` [RFC v2 39/76] target/riscv: rvv-0.9: integer scalar move instructions frank.chang
2020-07-30 14:50 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 40/76] target/riscv: rvv-0.9: floating-point move instruction frank.chang
2020-07-30 19:57 ` Richard Henderson
2020-07-30 20:05 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 41/76] target/riscv: rvv-0.9: floating-point scalar move instructions frank.chang
2020-07-30 20:03 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 42/76] target/riscv: rvv-0.9: whole register " frank.chang
2020-07-30 20:14 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 43/76] target/riscv: rvv-0.9: integer extension instructions frank.chang
2020-07-30 20:35 ` Richard Henderson
2020-07-31 10:17 ` Frank Chang
2020-07-31 17:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 44/76] target/riscv: rvv-0.9: single-width averaging add and subtract instructions frank.chang
2020-07-30 20:45 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 45/76] target/riscv: rvv-0.9: single-width bit shift instructions frank.chang
2020-07-30 20:47 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 46/76] target/riscv: rvv-0.9: integer add-with-carry/subtract-with-borrow frank.chang
2020-07-22 9:16 ` [RFC v2 47/76] target/riscv: rvv-0.9: narrowing integer right shift instructions frank.chang
2020-07-30 21:02 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 48/76] target/riscv: rvv-0.9: widening integer multiply-add instructions frank.chang
2020-07-30 21:04 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 49/76] target/riscv: rvv-0.9: quad-widening " frank.chang
2020-07-30 21:19 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 50/76] target/riscv: rvv-0.9: single-width saturating add and subtract instructions frank.chang
2020-07-30 21:24 ` Richard Henderson
2020-08-04 2:40 ` Frank Chang
2020-08-05 16:48 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 51/76] target/riscv: rvv-0.9: integer comparison instructions frank.chang
2020-07-30 21:30 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 52/76] fpu: implement full set compare for fp16 frank.chang
2020-07-22 11:35 ` Alex Bennée
2020-07-22 9:16 ` [RFC v2 53/76] target/riscv: use softfloat lib float16 comparison functions frank.chang
2020-07-30 21:32 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 54/76] target/riscv: rvv-0.9: floating-point compare instructions frank.chang
2020-07-22 9:16 ` [RFC v2 55/76] target/riscv: rvv-0.9: single-width integer reduction instructions frank.chang
2020-07-22 9:16 ` [RFC v2 56/76] target/riscv: rvv-0.9: widening " frank.chang
2020-07-31 15:13 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 57/76] target/riscv: rvv-0.9: mask-register logical instructions frank.chang
2020-07-22 9:16 ` [RFC v2 58/76] target/riscv: rvv-0.9: slide instructions frank.chang
2020-07-31 15:57 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 59/76] target/riscv: rvv-0.9: floating-point " frank.chang
2020-07-31 16:05 ` Richard Henderson
2020-08-03 10:35 ` Frank Chang
2020-08-03 18:57 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 60/76] target/riscv: rvv-0.9: narrowing fixed-point clip instructions frank.chang
2020-07-31 16:07 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 61/76] target/riscv: rvv-0.9: floating-point/integer type-convert instructions frank.chang
2020-07-31 16:32 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 62/76] target/riscv: rvv-0.9: single-width floating-point reduction frank.chang
2020-07-31 16:45 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 63/76] target/riscv: rvv-0.9: widening floating-point reduction instructions frank.chang
2020-07-22 9:16 ` [RFC v2 64/76] target/riscv: rvv-0.9: single-width scaling shift instructions frank.chang
2020-07-31 16:59 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 65/76] target/riscv: rvv-0.9: remove widening saturating scaled multiply-add frank.chang
2020-07-31 17:02 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 66/76] target/riscv: rvv-0.9: remove vmford.vv and vmford.vf frank.chang
2020-07-31 17:03 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 67/76] target/riscv: rvv-0.9: remove integer extract instruction frank.chang
2020-07-31 17:05 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 68/76] fpu: add api to handle alternative sNaN propagation frank.chang
2020-07-22 9:16 ` [RFC v2 69/76] target/riscv: rvv-0.9: floating-point min/max instructions frank.chang
2020-07-22 9:16 ` [RFC v2 70/76] softfloat: add fp16 and uint8/int8 interconvert functions frank.chang
2020-07-22 9:16 ` [RFC v2 71/76] target/riscv: rvv-0.9: widening floating-point/integer type-convert frank.chang
2020-07-31 17:10 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 72/76] target/riscv: rvv-0.9: narrowing " frank.chang
2020-07-31 17:18 ` Richard Henderson
2020-07-22 9:16 ` [RFC v2 73/76] fpu: fix float16 nan check frank.chang
2020-07-22 9:16 ` [RFC v2 74/76] target/riscv: gdb: modify gdb csr xml file to align with csr register map frank.chang
2020-07-22 9:16 ` [RFC v2 75/76] target/riscv: gdb: support vector registers for rv64 frank.chang
2020-07-31 17:25 ` Richard Henderson
2020-08-03 11:31 ` Alex Bennée
2020-07-22 9:16 ` [RFC v2 76/76] target/riscv: gdb: support vector registers for rv32 frank.chang
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