From a59796eb6d59bbd74ce28ddbddb1b83e60674e96 Mon Sep 17 00:00:00 2001

From: ShihPo Hung <shihpo.hung@sifive.com>

Date: Tue, 14 Jan 2020 22:17:32 -0800

Subject: [PATCH 4/5] target/riscv: fsd/fsw doesn't dirty FP state

Signed-off-by: ShihPo Hung <shihpo.hung@sifive.com>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

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

Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

---

 target/riscv/insn_trans/trans_rvd.inc.c | 1 -

 target/riscv/insn_trans/trans_rvf.inc.c | 1 -

 2 files changed, 2 deletions(-)

diff --git a/target/riscv/insn_trans/trans_rvd.inc.c b/target/riscv/insn_trans/trans_rvd.inc.c

index 393fa0248c..ea1044f13b 100644

--- a/target/riscv/insn_trans/trans_rvd.inc.c

+++ b/target/riscv/insn_trans/trans_rvd.inc.c

@@ -43,7 +43,6 @@ static bool trans_fsd(DisasContext *ctx, arg_fsd *a)

     tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], t0, ctx->mem_idx, MO_TEQ);

-    mark_fs_dirty(ctx);

     tcg_temp_free(t0);

     return true;

 }

diff --git a/target/riscv/insn_trans/trans_rvf.inc.c b/target/riscv/insn_trans/trans_rvf.inc.c

index 172dbfa919..e23cd639a6 100644

--- a/target/riscv/insn_trans/trans_rvf.inc.c

+++ b/target/riscv/insn_trans/trans_rvf.inc.c

@@ -52,7 +52,6 @@ static bool trans_fsw(DisasContext *ctx, arg_fsw *a)

     tcg_gen_qemu_st_i64(cpu_fpr[a->rs2], t0, ctx->mem_idx, MO_TEUL);

     tcg_temp_free(t0);

-    mark_fs_dirty(ctx);

     return true;

 }

-- 

2.24.1