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fix 64-bit fstenv (#1300)

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* fix 64-bit fstenv

* fix fstenv
This commit is contained in:
liangjs
2020-06-28 01:43:14 +08:00
committed by GitHub
parent a8a6a3fa9a
commit 3134f33029
1 changed files with 1 additions and 10 deletions
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11
qemu/target-i386/fpu_helper.c
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@@ -1008,16 +1008,7 @@ void helper_fstenv(CPUX86State *env, target_ulong ptr, int data32)
} }
} }
// DFLAG enum: tcg.h, case here to int if (data32) {
if (env->hflags & HF_CS64_MASK) {
cpu_stl_data(env, ptr, env->fpuc);
cpu_stl_data(env, ptr + 4, fpus);
cpu_stl_data(env, ptr + 8, fptag);
cpu_stl_data(env, ptr + 12, (uint32_t)env->fpip); /* fpip */
cpu_stl_data(env, ptr + 20, 0); /* fpcs */
cpu_stl_data(env, ptr + 24, 0); /* fpoo */
cpu_stl_data(env, ptr + 28, 0); /* fpos */
} else if (data32) {
/* 32 bit */ /* 32 bit */
cpu_stl_data(env, ptr, env->fpuc); cpu_stl_data(env, ptr, env->fpuc);
cpu_stl_data(env, ptr + 4, fpus); cpu_stl_data(env, ptr + 4, fpus);