From 690e3004aec5601e5f3b1a37962171ab3bb40c6b Mon Sep 17 00:00:00 2001
From: ShihPo Hung <shihpo.hung@sifive.com>
Date: Tue, 14 Jan 2020 22:17:32 -0800
Subject: 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>
(cherry picked from commit a59796eb6d59bbd74ce28ddbddb1b83e60674e96)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.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;
}
--
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