DisasContext::saar boolean is never set, so this code
is not reachable. Remove it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
target/mips/tcg/sysemu_helper.h.inc | 1 -
target/mips/tcg/sysemu/cp0_helper.c | 8 --------
target/mips/tcg/translate.c | 20 --------------------
3 files changed, 29 deletions(-)
diff --git a/target/mips/tcg/sysemu_helper.h.inc b/target/mips/tcg/sysemu_helper.h.inc
index 78f7272208..1861d538de 100644
--- a/target/mips/tcg/sysemu_helper.h.inc
+++ b/target/mips/tcg/sysemu_helper.h.inc
@@ -100,7 +100,6 @@ DEF_HELPER_2(mtc0_srsconf4, void, env, tl)
DEF_HELPER_2(mtc0_hwrena, void, env, tl)
DEF_HELPER_2(mtc0_pwctl, void, env, tl)
DEF_HELPER_2(mtc0_count, void, env, tl)
-DEF_HELPER_2(mtc0_saari, void, env, tl)
DEF_HELPER_2(mtc0_entryhi, void, env, tl)
DEF_HELPER_2(mttc0_entryhi, void, env, tl)
DEF_HELPER_2(mtc0_compare, void, env, tl)
diff --git a/target/mips/tcg/sysemu/cp0_helper.c b/target/mips/tcg/sysemu/cp0_helper.c
index f8883a3515..ded6c78e9a 100644
--- a/target/mips/tcg/sysemu/cp0_helper.c
+++ b/target/mips/tcg/sysemu/cp0_helper.c
@@ -1077,14 +1077,6 @@ void helper_mtc0_count(CPUMIPSState *env, target_ulong arg1)
cpu_mips_store_count(env, arg1);
}
-void helper_mtc0_saari(CPUMIPSState *env, target_ulong arg1)
-{
- uint32_t target = arg1 & 0x3f;
- if (target <= 1) {
- env->CP0_SAARI = target;
- }
-}
-
void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
{
target_ulong old, val, mask;
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c
index 173b19a090..3ba2101647 100644
--- a/target/mips/tcg/translate.c
+++ b/target/mips/tcg/translate.c
@@ -5653,11 +5653,6 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->base.is_jmp = DISAS_EXIT;
register_name = "Count";
break;
- case CP0_REG09__SAARI:
- CP0_CHECK(ctx->saar);
- gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SAARI));
- register_name = "SAARI";
- break;
default:
goto cp0_unimplemented;
}
@@ -6374,11 +6369,6 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_helper_mtc0_count(tcg_env, arg);
register_name = "Count";
break;
- case CP0_REG09__SAARI:
- CP0_CHECK(ctx->saar);
- gen_helper_mtc0_saari(tcg_env, arg);
- register_name = "SAARI";
- break;
default:
goto cp0_unimplemented;
}
@@ -7143,11 +7133,6 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel)
ctx->base.is_jmp = DISAS_EXIT;
register_name = "Count";
break;
- case CP0_REG09__SAARI:
- CP0_CHECK(ctx->saar);
- gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_SAARI));
- register_name = "SAARI";
- break;
default:
goto cp0_unimplemented;
}
@@ -7850,11 +7835,6 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel)
gen_helper_mtc0_count(tcg_env, arg);
register_name = "Count";
break;
- case CP0_REG09__SAARI:
- CP0_CHECK(ctx->saar);
- gen_helper_mtc0_saari(tcg_env, arg);
- register_name = "SAARI";
- break;
default:
goto cp0_unimplemented;
}
--
2.41.0