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fix some oss-fuzz bugs (#1233)

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* fix oss-fuzz 18138.

* fix oss-fuzz 20079.

* fix oss-fuzz 20209.

* fix oss-fuzz 20210.

* fix oss-fuzz 20262.

* rollback.

* rollback.

* fix oss-fuzz 20079.

* fix oss-fuzz 20179.

* fix oss-fuzz 20195.

* fix oss-fuzz 20206.

* fix oss-fuzz 20207.

* fix oss-fuzz 20265.

* fix oss-fuzz 20285.

* fix oss-fuzz 20868.

* fix oss-fuzz 20908.

* fix oss-fuzz 20909.

* fix oss-fuzz 20914.

* fix oss-fuzz 20922.

* fix oss-fuzz 20928.

* remove warnigs.

* fix oss-fuzz 20961.

* fix oss-fuzz 21005.

* remove clang warnings.

* fix oss-fuzz 21043.

* fix oss-fuzz 21047.

* fix oss-fuzz 21050.

* fix oss-fuzz 21219.

* fix oss-fuzz 21380.

* fix oss-fuzz 21455.

* fix oss-fuzz 21458.

* fix oss-fuzz 21650.

* fix oss-fuzz 21651.
This commit is contained in:
Chen Huitao
2020-04-13 16:34:07 +08:00
committed by GitHub
parent f0e47055c8
commit b5f9441689
2 changed files with 3 additions and 3 deletions
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4
qemu/target-arm/neon_helper.c
View File

@ -698,7 +698,7 @@ NEON_VOP(rshl_s16, neon_s16, 2)
* intermediate 64 bit accumulator. */ * intermediate 64 bit accumulator. */
uint32_t HELPER(neon_rshl_s32)(uint32_t valop, uint32_t shiftop) uint32_t HELPER(neon_rshl_s32)(uint32_t valop, uint32_t shiftop)
{ {
int32_t dest; uint32_t dest;
int32_t val = (int32_t)valop; int32_t val = (int32_t)valop;
int8_t shift = (int8_t)shiftop; int8_t shift = (int8_t)shiftop;
if ((shift >= 32) || (shift <= -32)) { if ((shift >= 32) || (shift <= -32)) {
@ -707,7 +707,7 @@ uint32_t HELPER(neon_rshl_s32)(uint32_t valop, uint32_t shiftop)
int64_t big_dest = ((int64_t)val + (1ULL << (-1 - shift))); int64_t big_dest = ((int64_t)val + (1ULL << (-1 - shift)));
dest = big_dest >> -shift; dest = big_dest >> -shift;
} else { } else {
dest = val << shift; dest = (uint32_t)val << shift;
} }
return dest; return dest;
} }

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

@ -1499,7 +1499,7 @@ SSE_HELPER_W(helper_pmulhrsw, FMULHRSW)
#define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d) #define FSIGNB(d, s) (s <= INT8_MAX ? s ? d : 0 : -(int8_t)d)
#define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d) #define FSIGNW(d, s) (s <= INT16_MAX ? s ? d : 0 : -(int16_t)d)
#define FSIGNL(d, s) (s <= INT32_MAX ? s ? d : 0 : -(int32_t)d) #define FSIGNL(d, s) (s <= INT32_MAX ? s ? d && d != 0x80000000 : 0 : -(int32_t)d)
SSE_HELPER_B(helper_psignb, FSIGNB) SSE_HELPER_B(helper_psignb, FSIGNB)
SSE_HELPER_W(helper_psignw, FSIGNW) SSE_HELPER_W(helper_psignw, FSIGNW)
SSE_HELPER_L(helper_psignd, FSIGNL) SSE_HELPER_L(helper_psignd, FSIGNL)