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fix some oss-fuzz (#1184)

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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.
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
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4
qemu/fpu/softfloat.c
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@@ -130,7 +130,7 @@ static int32 roundAndPackInt32( flag zSign, uint64_t absZ STATUS_PARAM)
absZ = ( absZ + roundIncrement )>>7;
absZ &= ~ ( ( ( roundBits ^ 0x40 ) == 0 ) & roundNearestEven );
z = (int32_t)absZ;
if ( zSign ) z = - z;
if ( zSign && (z != 0x80000000)) z = - z;
if ( ( absZ>>32 ) || ( z && ( ( z < 0 ) ^ zSign ) ) ) {
float_raise( float_flag_invalid STATUS_VAR);
return zSign ? (int32_t) 0x80000000 : 0x7FFFFFFF;
@@ -1220,7 +1220,7 @@ float64 int32_to_float64(int32_t a STATUS_PARAM)
if ( a == 0 ) return float64_zero;
zSign = ( a < 0 );
absA = zSign ? - a : a;
absA = (zSign & (a != 0x80000000)) ? - a : a;
shiftCount = countLeadingZeros32( absA ) + 21;
zSig = absA;
return packFloat64( zSign, 0x432 - shiftCount, zSig<<shiftCount );