diff options
| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-02-09 09:11:10 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-02-15 15:53:12 +0100 |
| commit | ee58fddcbbb2374b62065cd97888e4478aa02a95 (patch) | |
| tree | dde2b46457beb77ae26b600991bdb1ef9520bfbe | |
| parent | 5235993f98f2842253b59d3ce786290b4644ca51 (diff) | |
| download | qemu-ee58fddcbbb2374b62065cd97888e4478aa02a95.zip qemu-ee58fddcbbb2374b62065cd97888e4478aa02a95.tar.gz qemu-ee58fddcbbb2374b62065cd97888e4478aa02a95.tar.bz2 | |
target/mips: Remove helpers accessing SAARI register
DisasContext::saar boolean is never set, so this code
is not reachable. Remove it.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240209090513.9401-9-philmd@linaro.org>
| -rw-r--r-- | target/mips/tcg/sysemu/cp0_helper.c | 8 | ||||
| -rw-r--r-- | target/mips/tcg/sysemu_helper.h.inc | 1 | ||||
| -rw-r--r-- | target/mips/tcg/translate.c | 20 |
3 files changed, 0 insertions, 29 deletions
diff --git a/target/mips/tcg/sysemu/cp0_helper.c b/target/mips/tcg/sysemu/cp0_helper.c index f8883a3..ded6c78 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/sysemu_helper.h.inc b/target/mips/tcg/sysemu_helper.h.inc index 78f7272..1861d53 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/translate.c b/target/mips/tcg/translate.c index 173b19a..3ba2101 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; } |