fix some oss-fuzz (#1184)

* 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.
This commit is contained in:
Chen Huitao
2020-01-10 23:05:44 +08:00
committed by Nguyen Anh Quynh
parent 8621bca537
commit 7e4ac9e86e
12 changed files with 38 additions and 34 deletions

View File

@ -1703,7 +1703,7 @@ static inline void gen_op_addr_add (DisasContext *ctx, TCGv ret, TCGv arg0, TCGv
static target_long addr_add(DisasContext *ctx, target_long base,
target_long offset)
{
target_long sum = base + offset;
target_long sum = (target_long)((target_ulong)base + offset);
#if defined(TARGET_MIPS64)
if (ctx->hflags & MIPS_HFLAG_AWRAP) {
@ -8505,7 +8505,7 @@ static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf)
l1 = gen_new_label(tcg_ctx);
t0 = tcg_temp_new_i32(tcg_ctx);
tcg_gen_andi_i32(tcg_ctx, t0, tcg_ctx->fpu_fcr31, 1 << get_fp_bit(cc));
tcg_gen_andi_i32(tcg_ctx, t0, tcg_ctx->fpu_fcr31, 1U << get_fp_bit(cc));
tcg_gen_brcondi_i32(tcg_ctx, cond, t0, 0, l1);
tcg_temp_free_i32(tcg_ctx, t0);
if (rs == 0) {
@ -11378,12 +11378,12 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx, bool *insn_n
break;
case M16_OPC_BEQZ:
gen_compute_branch(ctx, OPC_BEQ, 2, rx, 0,
((int8_t)ctx->opcode) << 1, 0);
((uint8_t)ctx->opcode) << 1, 0);
/* No delay slot, so just process as a normal instruction */
break;
case M16_OPC_BNEQZ:
gen_compute_branch(ctx, OPC_BNE, 2, rx, 0,
((int8_t)ctx->opcode) << 1, 0);
((uint8_t)ctx->opcode) << 1, 0);
/* No delay slot, so just process as a normal instruction */
break;
case M16_OPC_SHIFT:
@ -11456,18 +11456,18 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx, bool *insn_n
switch (funct) {
case I8_BTEQZ:
gen_compute_branch(ctx, OPC_BEQ, 2, 24, 0,
((int8_t)ctx->opcode) << 1, 0);
((uint8_t)ctx->opcode) << 1, 0);
break;
case I8_BTNEZ:
gen_compute_branch(ctx, OPC_BNE, 2, 24, 0,
((int8_t)ctx->opcode) << 1, 0);
((uint8_t)ctx->opcode) << 1, 0);
break;
case I8_SWRASP:
gen_st(ctx, OPC_SW, 31, 29, (ctx->opcode & 0xff) << 2);
break;
case I8_ADJSP:
gen_arith_imm(ctx, OPC_ADDIU, 29, 29,
((int8_t)ctx->opcode) << 3);
((uint8_t)ctx->opcode) << 3);
break;
case I8_SVRS:
{
@ -17488,7 +17488,7 @@ static void gen_msa_branch(CPUMIPSState *env, DisasContext *ctx, uint32_t op1)
break;
}
ctx->btarget = ctx->pc + (s16 << 2) + 4;
ctx->btarget = ctx->pc + (int64_t)((uint64_t)s16 << 2) + 4;
ctx->hflags |= MIPS_HFLAG_BC;
ctx->hflags |= MIPS_HFLAG_BDS32;