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| author |  mtklein <mtklein@chromium.org> | 2015-11-09 07:08:32 -0800 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2015-11-09 07:08:32 -0800 |
| commit | 953549235ddaaf4e670b44bd69efa1ac1c835be0 (patch) | |
| tree | 91fa68c20d1fbb35be4652746182a18110b2cd22 /src/core/SkOpts.cpp | |
| parent | 417011c80c1fc4cef69cfb64122257194fd261ca (diff) | |
sse 4.2 detection
While we're detecting instruction sets, let's fill in this hole too.
BUG=skia:
Review URL: https://codereview.chromium.org/1419553007
Diffstat (limited to 'src/core/SkOpts.cpp')
| -rw-r--r-- | src/core/SkOpts.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/core/SkOpts.cpp b/src/core/SkOpts.cpp index 57c387a619..99ffc1b7f3 100644 --- a/src/core/SkOpts.cpp +++ b/src/core/SkOpts.cpp @@ -83,9 +83,10 @@ namespace SkOpts { // Each Init_foo() is defined in src/opts/SkOpts_foo.cpp. void Init_ssse3(); void Init_sse41(); - void Init_neon(); + void Init_sse42() { SkDEBUGCODE( SkDebugf("sse 4.2 detected\n"); ) } void Init_avx() { SkDEBUGCODE( SkDebugf("avx detected\n"); ) } void Init_avx2() { SkDEBUGCODE( SkDebugf("avx2 detected\n"); ) } + void Init_neon(); //TODO: _dsp2, _armv7, _armv8, _x86, _x86_64, _sse42, ... ? static void init() { @@ -95,6 +96,7 @@ namespace SkOpts { cpuid(abcd); if (abcd[2] & (1<< 9)) { Init_ssse3(); } if (abcd[2] & (1<<19)) { Init_sse41(); } + if (abcd[2] & (1<<20)) { Init_sse42(); } // AVX detection's kind of a pain. This is cribbed from Chromium. if ( ( abcd[2] & (7<<26)) == (7<<26) && // Check bits 26-28 of ecx are all set, |