diff mbox series

[3/6] target/riscv: Move gen_cmpxchg before adding amocas.[b|h]

Message ID 20240523124045.1964-4-zhiwei_liu@linux.alibaba.com (mailing list archive)
State New
Headers show
Series target/riscv: Support Zabha extension | expand

Commit Message

LIU Zhiwei May 23, 2024, 12:40 p.m. UTC 
Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
---
 target/riscv/insn_trans/trans_rvzacas.c.inc | 13 -------------
 target/riscv/translate.c                    | 13 +++++++++++++
 2 files changed, 13 insertions(+), 13 deletions(-)

Comments

Alistair Francis June 4, 2024, 3:15 a.m. UTC | #1 
On Thu, May 23, 2024 at 10:44 PM LIU Zhiwei
<zhiwei_liu@linux.alibaba.com> wrote:
>
> Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>

Acked-by: Alistair Francis <alistair.francis@wdc.com>

Alistair

> ---
>  target/riscv/insn_trans/trans_rvzacas.c.inc | 13 -------------
>  target/riscv/translate.c                    | 13 +++++++++++++
>  2 files changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/target/riscv/insn_trans/trans_rvzacas.c.inc b/target/riscv/insn_trans/trans_rvzacas.c.inc
> index 5d274d4c08..fcced99fc7 100644
> --- a/target/riscv/insn_trans/trans_rvzacas.c.inc
> +++ b/target/riscv/insn_trans/trans_rvzacas.c.inc
> @@ -22,19 +22,6 @@
>      }                                     \
>  } while (0)
>
> -static bool gen_cmpxchg(DisasContext *ctx, arg_atomic *a, MemOp mop)
> -{
> -    TCGv dest = get_gpr(ctx, a->rd, EXT_NONE);
> -    TCGv src1 = get_address(ctx, a->rs1, 0);
> -    TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
> -
> -    decode_save_opc(ctx);
> -    tcg_gen_atomic_cmpxchg_tl(dest, src1, dest, src2, ctx->mem_idx, mop);
> -
> -    gen_set_gpr(ctx, a->rd, dest);
> -    return true;
> -}
> -
>  static bool trans_amocas_w(DisasContext *ctx, arg_amocas_w *a)
>  {
>      REQUIRE_ZACAS(ctx);
> diff --git a/target/riscv/translate.c b/target/riscv/translate.c
> index f597542f1c..0ce188bc91 100644
> --- a/target/riscv/translate.c
> +++ b/target/riscv/translate.c
> @@ -1097,6 +1097,19 @@ static bool gen_amo(DisasContext *ctx, arg_atomic *a,
>      return true;
>  }
>
> +static bool gen_cmpxchg(DisasContext *ctx, arg_atomic *a, MemOp mop)
> +{
> +    TCGv dest = get_gpr(ctx, a->rd, EXT_NONE);
> +    TCGv src1 = get_address(ctx, a->rs1, 0);
> +    TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
> +
> +    decode_save_opc(ctx);
> +    tcg_gen_atomic_cmpxchg_tl(dest, src1, dest, src2, ctx->mem_idx, mop);
> +
> +    gen_set_gpr(ctx, a->rd, dest);
> +    return true;
> +}
> +
>  static uint32_t opcode_at(DisasContextBase *dcbase, target_ulong pc)
>  {
>      DisasContext *ctx = container_of(dcbase, DisasContext, base);
> --
> 2.25.1
>
>
diff mbox series

Patch

diff --git a/target/riscv/insn_trans/trans_rvzacas.c.inc b/target/riscv/insn_trans/trans_rvzacas.c.inc
index 5d274d4c08..fcced99fc7 100644
--- a/target/riscv/insn_trans/trans_rvzacas.c.inc
+++ b/target/riscv/insn_trans/trans_rvzacas.c.inc
@@ -22,19 +22,6 @@ 
     }                                     \
 } while (0)
 
-static bool gen_cmpxchg(DisasContext *ctx, arg_atomic *a, MemOp mop)
-{
-    TCGv dest = get_gpr(ctx, a->rd, EXT_NONE);
-    TCGv src1 = get_address(ctx, a->rs1, 0);
-    TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
-
-    decode_save_opc(ctx);
-    tcg_gen_atomic_cmpxchg_tl(dest, src1, dest, src2, ctx->mem_idx, mop);
-
-    gen_set_gpr(ctx, a->rd, dest);
-    return true;
-}
-
 static bool trans_amocas_w(DisasContext *ctx, arg_amocas_w *a)
 {
     REQUIRE_ZACAS(ctx);
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index f597542f1c..0ce188bc91 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -1097,6 +1097,19 @@  static bool gen_amo(DisasContext *ctx, arg_atomic *a,
     return true;
 }
 
+static bool gen_cmpxchg(DisasContext *ctx, arg_atomic *a, MemOp mop)
+{
+    TCGv dest = get_gpr(ctx, a->rd, EXT_NONE);
+    TCGv src1 = get_address(ctx, a->rs1, 0);
+    TCGv src2 = get_gpr(ctx, a->rs2, EXT_NONE);
+
+    decode_save_opc(ctx);
+    tcg_gen_atomic_cmpxchg_tl(dest, src1, dest, src2, ctx->mem_idx, mop);
+
+    gen_set_gpr(ctx, a->rd, dest);
+    return true;
+}
+
 static uint32_t opcode_at(DisasContextBase *dcbase, target_ulong pc)
 {
     DisasContext *ctx = container_of(dcbase, DisasContext, base);