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fix some oss-fuzz (#1188)

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* fix oss-fuzz 10419.

* fix oss-fuzz 10427.

* fix oss-fuzz 10421.

* fix oss-fuzz 10422.

* fix oss-fuzz 10425.

* fix oss-fuzz 10426.

* fix oss-fuzz 10426.

* fix oss-fuzz 10422.

* fix oss-fuzz  10426.

* fix oss-fuzz 10456.

* fix oss-fuzz 10428.

* fix oss-fuzz 10429.

* fix oss-fuzz 10431.

* fix oss-fuzz 10435.

* fix oss-fuzz 10430.

* fix oss-fuzz 10436.

* remove unused var.

* fix oss-fuzz 10449.

* fix oss-fuzz 10452.

* fix oss-fuzz 11792.

* fix oss-fuzz 10457.

* fix oss-fuzz 11737.

* fix oss-fuzz 10458.

* fix oss-fuzz 10565.

* fix oss-fuzz 11651.

* fix oss-fuzz 10497.

* fix oss-fuzz 10515.

* fix oss-fuzz 10586.

* fix oss-fuzz 10597.

* fiz oss-fuzz 11721.

* fix oss-fuzz 10718.

* fix oss-fuzz 15610.

* fix oss-fuzz 10512.

* fix oss-fuzz 10545.

* fix oss-fuzz 10598.

* fix oss-fuzz 11112.

* fix oss-fuzz 11589.

* fix oss-fuzz 10674.

* git fix oss-fuzz 19610.

* fix oss-fuzz 19848.

* fix oss-fuzz 19851.

* fix oss-fuzz 19852.

* fix oss-fuzz 10878.

* fix oss-fuzz 11655.

* fix oss-fuzz 19849.

* fix oss-fuzz 11765.

* fix oss-fuzz 10337.

* fix oss-fuzz 10575.

* fix oss-fuzz 19877.

* fix oss-fuzz 19895.

* fix oss-fuzz 19896.

* fix oss-fuzz 19897.

* remove verbose fprintf output.

* fix oss-fuzz 19943.

* fix oss-fuzz 20026.

* fix oss-fuzz 20027.

* fix oss-fuzz 19967.

* fix oss-fuzz 19946.
This commit is contained in:
Chen Huitao
2020-01-14 10:08:58 +08:00
committed by Nguyen Anh Quynh
parent 7e4ac9e86e
commit ec2e454481
5 changed files with 9 additions and 9 deletions
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4
qemu/fpu/softfloat-macros.h
View File

@ -301,9 +301,9 @@ static inline void
uint64_t a0, uint64_t a1, int_fast16_t count, uint64_t *z0Ptr, uint64_t *z1Ptr)
{
*z1Ptr = a1<<count;
*z1Ptr = a1<<(count & 0x3f);
*z0Ptr =
( count == 0 ) ? a0 : ( a0<<count ) | ( a1>>( ( - count ) & 63 ) );
( count == 0 ) ? a0 : ( a0<<(count & 0x3f) ) | ( a1>>( ( - count ) & 63 ) );
}

4
qemu/target-arm/neon_helper.c
View File

@ -867,7 +867,7 @@ uint64_t HELPER(neon_qshl_u64)(CPUARMState *env, uint64_t val, uint64_t shiftop)
} else if (tmp < 0) { \
dest = src1 >> -tmp; \
} else { \
dest = src1 << tmp; \
dest = (uint32_t)src1 << tmp; \
if ((dest >> tmp) != src1) { \
SET_QC(); \
dest = (uint32_t)(1 << (sizeof(src1) * 8 - 1)); \
@ -1170,7 +1170,7 @@ NEON_VOP(sub_u8, neon_u8, 4)
NEON_VOP(sub_u16, neon_u16, 2)
#undef NEON_FN
#define NEON_FN(dest, src1, src2) dest = src1 * src2
#define NEON_FN(dest, src1, src2) dest = (int64_t)src1 * src2
NEON_VOP(mul_u8, neon_u8, 4)
NEON_VOP(mul_u16, neon_u16, 2)
#undef NEON_FN

4
qemu/target-arm/translate.c
View File

@ -132,7 +132,7 @@ static void load_reg_var(DisasContext *s, TCGv_i32 var, int reg)
addr = (long)s->pc + 4;
tcg_gen_movi_i32(tcg_ctx, var, addr);
} else {
tcg_gen_mov_i32(tcg_ctx, var, tcg_ctx->cpu_R[(reg & 0x0f)]);
tcg_gen_mov_i32(tcg_ctx, var, tcg_ctx->cpu_R[reg & 0x0f]);
}
}
@ -154,7 +154,7 @@ static void store_reg(DisasContext *s, int reg, TCGv_i32 var)
tcg_gen_andi_i32(tcg_ctx, var, var, ~1);
s->is_jmp = DISAS_JUMP;
}
tcg_gen_mov_i32(tcg_ctx, tcg_ctx->cpu_R[reg], var);
tcg_gen_mov_i32(tcg_ctx, tcg_ctx->cpu_R[reg & 0x0f], var);
tcg_temp_free_i32(tcg_ctx, var);
}

2
qemu/target-i386/ops_sse.h
View File

@ -876,7 +876,7 @@ static inline uint64_t helper_insertq(uint64_t src, int shift, int len)
} else {
mask = (1ULL << (len & 0x3f)) - 1;
}
return (src & ~(mask << shift)) | ((src & mask) << shift);
return (src & ~(mask << (shift & 0x3f))) | ((src & mask) << (shift & 0x3f));
}
void helper_insertq_r(CPUX86State *env, XMMReg *d, XMMReg *s)

4
qemu/target-mips/cpu.h
View File

@ -113,8 +113,8 @@ struct CPUMIPSFPUContext {
#define FCR0_REV 0
/* fcsr */
uint32_t fcr31;
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? ((int)(1U << ((num) + 24))) : (1 << 23)); } while(0)
#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? ((int)(1U << ((num) + 24))) : (1 << 23)); } while(0)
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? ((int)(1U << (((num) + 24) & 0x1f))) : (1 << 23)); } while(0)
#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? ((int)(1U << (((num) + 24) & 0x1f))) : (1 << 23)); } while(0)
#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1))
#define GET_FP_CAUSE(reg) (((reg) >> 12) & 0x3f)
#define GET_FP_ENABLE(reg) (((reg) >> 7) & 0x1f)