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[PowerPC] Rename mftbl to mftb

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`mftb` and `mftbl` are equivalent, there is no need to have two names for doing the same thing, rename `mftbl` to only have `mftb`.

Differential Revision: https://reviews.llvm.org/D89506
This commit is contained in:
Steven Wan 2020-10-15 18:16:09 -04:00
parent 1d80c19eed
commit 54d3d00751
1 changed files with 1 additions and 1 deletions
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2
utils/benchmark/src/cycleclock.h
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@ -92,7 +92,7 @@ inline BENCHMARK_ALWAYS_INLINE int64_t Now() {
uint32_t tbl, tbu0, tbu1;
asm volatile(
"mftbu %0\n"
"mftbl %1\n"
"mftb %1\n"
"mftbu %2"
: "=r"(tbu0), "=r"(tbl), "=r"(tbu1));
tbl &= -static_cast<int32_t>(tbu0 == tbu1);