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| author | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2015-02-22 21:39:56 +0100 |
| commit | 462f18c7b25fe3e467f837647d07ab0a78aa8d2b (patch) | |
| tree | fc8013c0a1bac05a1945846c1697e973f4c35013 /mesalib/src/gallium/auxiliary/util/u_cpu_detect.c | |
| parent | 36f711ee12b6dd5184198abed3aa551efb585587 (diff) | |
| download | vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.gz vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.tar.bz2 vcxsrv-462f18c7b25fe3e467f837647d07ab0a78aa8d2b.zip | |
Merged origin/release (checked in because wanted to merge new stuff)
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_cpu_detect.c')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_cpu_detect.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c index 5d9db59d1..23ab46c54 100644 --- a/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/mesalib/src/gallium/auxiliary/util/u_cpu_detect.c @@ -272,7 +272,7 @@ static INLINE uint64_t xgetbv(void) #if defined(PIPE_ARCH_X86) -static INLINE boolean sse2_has_daz(void) +PIPE_ALIGN_STACK static INLINE boolean sse2_has_daz(void) { struct { uint32_t pad1[7]; @@ -409,8 +409,12 @@ util_cpu_detect(void) } if (regs[0] >= 0x80000006) { + /* should we really do this if the clflush size above worked? */ + unsigned int cacheline; cpuid(0x80000006, regs2); - util_cpu_caps.cacheline = regs2[2] & 0xFF; + cacheline = regs2[2] & 0xFF; + if (cacheline > 0) + util_cpu_caps.cacheline = cacheline; } if (!util_cpu_caps.has_sse) { |