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Fix conversion fail when build with -O2 fail (#1193)

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* fix conversion fail when compile with gcc -O2

* fix format check error

* fix format check error
This commit is contained in:
jianguang.li
2021-04-07 16:19:58 +08:00
committed by GitHub
parent 71bef8563e
commit 8e59817ba6
1 changed files with 2 additions and 2 deletions
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4
test_conformance/conversions/fplib.cpp
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@@ -29,8 +29,8 @@ static uint32_t clz(uint64_t value)
for( num_zeros = 0; num_zeros < (sizeof(uint64_t)*8); num_zeros++)
{
if(0x8000000000000000 & (value << num_zeros))
break;
volatile uint64_t v = 0x8000000000000000ull & (value << num_zeros);
if (v) break;
}
return num_zeros;
}