diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index b570921410..7b5031f647 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -107,7 +107,6 @@ typedef struct DisasContext { #endif int vex_l; /* vex vector length */ int vex_v; /* vex vvvv register, without 1's complement. */ - int ss32; /* 32 bit stack segment */ CCOp cc_op; /* current CC operation */ bool cc_op_dirty; #ifdef TARGET_X86_64 @@ -160,9 +159,11 @@ typedef struct DisasContext { #if defined(CONFIG_USER_ONLY) && defined(TARGET_X86_64) #define VM86(S) false #define CODE32(S) true +#define SS32(S) true #else #define VM86(S) (((S)->flags & HF_VM_MASK) != 0) #define CODE32(S) (((S)->flags & HF_CS32_MASK) != 0) +#define SS32(S) (((S)->flags & HF_SS32_MASK) != 0) #endif static void gen_eob(DisasContext *s); @@ -352,7 +353,7 @@ static inline MemOp mo_pushpop(DisasContext *s, MemOp ot) /* Select the size of the stack pointer. */ static inline MemOp mo_stacksize(DisasContext *s) { - return CODE64(s) ? MO_64 : s->ss32 ? MO_32 : MO_16; + return CODE64(s) ? MO_64 : SS32(s) ? MO_32 : MO_16; } /* Select only size 64 else 32. Used for SSE operand sizes. */ @@ -2451,12 +2452,12 @@ static inline void gen_pop_update(DisasContext *s, MemOp ot) static inline void gen_stack_A0(DisasContext *s) { - gen_lea_v_seg(s, s->ss32 ? MO_32 : MO_16, cpu_regs[R_ESP], R_SS, -1); + gen_lea_v_seg(s, SS32(s) ? MO_32 : MO_16, cpu_regs[R_ESP], R_SS, -1); } static void gen_pusha(DisasContext *s) { - MemOp s_ot = s->ss32 ? MO_32 : MO_16; + MemOp s_ot = SS32(s) ? MO_32 : MO_16; MemOp d_ot = s->dflag; int size = 1 << d_ot; int i; @@ -2472,7 +2473,7 @@ static void gen_pusha(DisasContext *s) static void gen_popa(DisasContext *s) { - MemOp s_ot = s->ss32 ? MO_32 : MO_16; + MemOp s_ot = SS32(s) ? MO_32 : MO_16; MemOp d_ot = s->dflag; int size = 1 << d_ot; int i; @@ -2494,7 +2495,7 @@ static void gen_popa(DisasContext *s) static void gen_enter(DisasContext *s, int esp_addend, int level) { MemOp d_ot = mo_pushpop(s, s->dflag); - MemOp a_ot = CODE64(s) ? MO_64 : s->ss32 ? MO_32 : MO_16; + MemOp a_ot = CODE64(s) ? MO_64 : SS32(s) ? MO_32 : MO_16; int size = 1 << d_ot; /* Push BP; compute FrameTemp into T1. */ @@ -8496,8 +8497,8 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu) g_assert(IOPL(dc) == iopl); g_assert(VM86(dc) == ((flags & HF_VM_MASK) != 0)); g_assert(CODE32(dc) == ((flags & HF_CS32_MASK) != 0)); + g_assert(SS32(dc) == ((flags & HF_SS32_MASK) != 0)); - dc->ss32 = (flags >> HF_SS32_SHIFT) & 1; dc->addseg = (flags >> HF_ADDSEG_SHIFT) & 1; dc->f_st = 0; dc->tf = (flags >> TF_SHIFT) & 1;