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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2013-03-26 16:32:13 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2013-03-26 16:32:13 +0000 |
| commit | e63390df52117e1d3ca9d23a736e9995bc734765 (patch) | |
| tree | 4601687a1e983452098d2cfc5e82b1b6107e47bd | |
| parent | 1d6f4078c1e405749ff688058ef76c287ab36201 (diff) | |
sna: Add extra '()' around bitwise &/&& for CPU feature detection
By popular demand.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_cpu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/sna/sna_cpu.c b/src/sna/sna_cpu.c index ff83ba57..489bf6c8 100644 --- a/src/sna/sna_cpu.c +++ b/src/sna/sna_cpu.c @@ -72,7 +72,7 @@ unsigned sna_cpu_detect(void) extra |= has_YMM; } - if (extra & has_YMM && ecx & bit_AVX) + if ((extra & has_YMM) && (ecx & bit_AVX)) features |= AVX; if (edx & bit_MMX) @@ -87,7 +87,7 @@ unsigned sna_cpu_detect(void) if (max >= 7) { __cpuid_count(7, 0, eax, ebx, ecx, edx); - if (extra & has_YMM && ebx & bit_AVX2) + if ((extra & has_YMM) && (ebx & bit_AVX2)) features |= AVX2; } |