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[PULL 1/5] target/riscv: Remove redundant insn length check for zama16b
From: |
Alistair Francis |
Subject: |
[PULL 1/5] target/riscv: Remove redundant insn length check for zama16b |
Date: |
Tue, 6 Aug 2024 16:25:41 +1000 |
From: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Compressed encodings also applies to zama16b.
https://github.com/riscv/riscv-isa-manual/pull/1557
Suggested-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-ID: <20240802072417.659-2-zhiwei_liu@linux.alibaba.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
target/riscv/insn_trans/trans_rvd.c.inc | 4 ++--
target/riscv/insn_trans/trans_rvf.c.inc | 4 ++--
target/riscv/insn_trans/trans_rvi.c.inc | 4 ++--
3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/target/riscv/insn_trans/trans_rvd.c.inc
b/target/riscv/insn_trans/trans_rvd.c.inc
index 1f5fac65a2..0ac42c3223 100644
--- a/target/riscv/insn_trans/trans_rvd.c.inc
+++ b/target/riscv/insn_trans/trans_rvd.c.inc
@@ -47,7 +47,7 @@ static bool trans_fld(DisasContext *ctx, arg_fld *a)
REQUIRE_FPU;
REQUIRE_EXT(ctx, RVD);
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
@@ -67,7 +67,7 @@ static bool trans_fsd(DisasContext *ctx, arg_fsd *a)
REQUIRE_FPU;
REQUIRE_EXT(ctx, RVD);
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
diff --git a/target/riscv/insn_trans/trans_rvf.c.inc
b/target/riscv/insn_trans/trans_rvf.c.inc
index f771aa1939..0222a728df 100644
--- a/target/riscv/insn_trans/trans_rvf.c.inc
+++ b/target/riscv/insn_trans/trans_rvf.c.inc
@@ -48,7 +48,7 @@ static bool trans_flw(DisasContext *ctx, arg_flw *a)
REQUIRE_FPU;
REQUIRE_EXT(ctx, RVF);
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
@@ -70,7 +70,7 @@ static bool trans_fsw(DisasContext *ctx, arg_fsw *a)
REQUIRE_FPU;
REQUIRE_EXT(ctx, RVF);
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
diff --git a/target/riscv/insn_trans/trans_rvi.c.inc
b/target/riscv/insn_trans/trans_rvi.c.inc
index 98e3806d5e..fab5c06719 100644
--- a/target/riscv/insn_trans/trans_rvi.c.inc
+++ b/target/riscv/insn_trans/trans_rvi.c.inc
@@ -268,7 +268,7 @@ static bool gen_load(DisasContext *ctx, arg_lb *a, MemOp
memop)
{
bool out;
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
decode_save_opc(ctx);
@@ -369,7 +369,7 @@ static bool gen_store_i128(DisasContext *ctx, arg_sb *a,
MemOp memop)
static bool gen_store(DisasContext *ctx, arg_sb *a, MemOp memop)
{
- if (ctx->cfg_ptr->ext_zama16b && (ctx->cur_insn_len != 2)) {
+ if (ctx->cfg_ptr->ext_zama16b) {
memop |= MO_ATOM_WITHIN16;
}
decode_save_opc(ctx);
--
2.45.2
- [PULL 0/5] riscv-to-apply queue, Alistair Francis, 2024/08/06
- [PULL 1/5] target/riscv: Remove redundant insn length check for zama16b,
Alistair Francis <=
- [PULL 2/5] target/riscv: Add MXLEN check for F/D/Q applies to zama16b, Alistair Francis, 2024/08/06
- [PULL 3/5] target/riscv: Relax fld alignment requirement, Alistair Francis, 2024/08/06
- [PULL 4/5] target/riscv: Add asserts for out-of-bound access, Alistair Francis, 2024/08/06
- [PULL 5/5] roms/opensbi: Update to v1.5.1, Alistair Francis, 2024/08/06
- Re: [PULL 0/5] riscv-to-apply queue, Richard Henderson, 2024/08/06