diff options
author | Yuri Victorovich <yuri@FreeBSD.org> | 2020-06-15 02:53:07 +0000 |
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committer | Yuri Victorovich <yuri@FreeBSD.org> | 2020-06-15 02:53:07 +0000 |
commit | 2fa0cd5e9dd1aab0fc9fe66b4390a58200ee79fa (patch) | |
tree | ef6570bf3d2db92364d6598056e54f09556bae73 /science/qbox/files/patch-readTSC.cpp | |
parent | cad/veroroute: Update 1.94 -> 1.96 (diff) |
Update science/qbox: 1.71.2 -> 1.71.3
Reported by: portscout
Diffstat (limited to 'science/qbox/files/patch-readTSC.cpp')
-rw-r--r-- | science/qbox/files/patch-readTSC.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/science/qbox/files/patch-readTSC.cpp b/science/qbox/files/patch-readTSC.cpp new file mode 100644 index 000000000000..b10b8ac4e62e --- /dev/null +++ b/science/qbox/files/patch-readTSC.cpp @@ -0,0 +1,25 @@ +--- readTSC.cpp.orig 2019-02-27 09:30:27 UTC ++++ readTSC.cpp +@@ -19,10 +19,22 @@ + long long readTSC(void) + { + union { long long complete; unsigned int part[2]; } ticks; ++#ifdef __amd64__ + __asm__ ("rdtsc; mov %%eax,%0;mov %%edx,%1" + : "=mr" (ticks.part[0]), + "=mr" (ticks.part[1]) + : /* no inputs */ + : "eax", "edx"); ++#elif __powerpc__ ++ unsigned int tmp; ++ __asm__ ("0:" ++ "mftbu %[hi32]\n" ++ "mftb %[lo32]\n" ++ "mftbu %[tmp]\n" ++ "cmpw %[tmp],%[hi32]\n" ++ "bne 0b\n" ++ : [hi32] "=r"(ticks.part[0]), [lo32] "=r"(ticks.part[1]), ++ [tmp] "=r"(tmp)); ++#endif + return ticks.complete; + } |