diff options
| -rw-r--r-- | target/i386/tcg/fpu_helper.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/target/i386/tcg/fpu_helper.c b/target/i386/tcg/fpu_helper.c index 74bbe94..beb63be 100644 --- a/target/i386/tcg/fpu_helper.c +++ b/target/i386/tcg/fpu_helper.c @@ -727,7 +727,7 @@ void helper_fwait(CPUX86State *env) } } -void helper_fninit(CPUX86State *env) +static void do_fninit(CPUX86State *env) { env->fpus = 0; env->fpstt = 0; @@ -742,6 +742,11 @@ void helper_fninit(CPUX86State *env) env->fptags[7] = 1; } +void helper_fninit(CPUX86State *env) +{ + do_fninit(env); +} + /* BCD ops */ void helper_fbld_ST0(CPUX86State *env, target_ulong ptr) @@ -2451,18 +2456,7 @@ static void do_fsave(CPUX86State *env, target_ulong ptr, int data32, ptr += 10; } - /* fninit */ - env->fpus = 0; - env->fpstt = 0; - cpu_set_fpuc(env, 0x37f); - env->fptags[0] = 1; - env->fptags[1] = 1; - env->fptags[2] = 1; - env->fptags[3] = 1; - env->fptags[4] = 1; - env->fptags[5] = 1; - env->fptags[6] = 1; - env->fptags[7] = 1; + do_fninit(env); } void helper_fsave(CPUX86State *env, target_ulong ptr, int data32) @@ -2834,7 +2828,7 @@ void helper_xrstor(CPUX86State *env, target_ulong ptr, uint64_t rfbm) if (xstate_bv & XSTATE_FP_MASK) { do_xrstor_fpu(env, ptr, ra); } else { - helper_fninit(env); + do_fninit(env); memset(env->fpregs, 0, sizeof(env->fpregs)); } } |