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arm: fix an warning reported by GCC

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Nguyen Anh Quynh
2017-04-21 21:12:57 +08:00
parent 7f1d7094e6
commit 513075e061
1 changed files with 2 additions and 0 deletions
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qemu/target-arm/translate.c
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@ -2691,8 +2691,10 @@ static int disas_dsp_insn(DisasContext *s, uint32_t insn)
// this causes "warning C4293: shift count negative or too big, undefined behavior" // this causes "warning C4293: shift count negative or too big, undefined behavior"
// on msvc, so is replaced with separate versions for the shift to perform. // on msvc, so is replaced with separate versions for the shift to perform.
//#define VFP_REG_SHR(x, n) (((n) > 0) ? (x) >> (n) : (x) << -(n)) //#define VFP_REG_SHR(x, n) (((n) > 0) ? (x) >> (n) : (x) << -(n))
#if 0
//#define VFP_SREG(insn, bigbit, smallbit) \ //#define VFP_SREG(insn, bigbit, smallbit) \
// ((VFP_REG_SHR(insn, bigbit - 1) & 0x1e) | (((insn) >> (smallbit)) & 1)) // ((VFP_REG_SHR(insn, bigbit - 1) & 0x1e) | (((insn) >> (smallbit)) & 1))
#endif
#define VFP_REG_SHR_NEG(insn, n) ((insn) << -(n)) #define VFP_REG_SHR_NEG(insn, n) ((insn) << -(n))
#define VFP_SREG_NEG(insn, bigbit, smallbit) \ #define VFP_SREG_NEG(insn, bigbit, smallbit) \