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| author | Bill Wendling <isanbard@gmail.com> | 2007-04-10 22:10:25 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2007-04-10 22:10:25 +0000 |
| commit | bb1ee05253d965e0944351a21e9970c02b1aebfe (patch) | |
| tree | d7efafbf4ec32844a6e908e5e0fada02eace8d1a /lib/Target/X86/X86Subtarget.cpp | |
| parent | 773fd3855310f91aef4ef974ce57ed409d26341d (diff) | |
Add support for our first SSSE3 instruction "pmulhrsw".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35869 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index cd6fb034e0..00e34d5d09 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -113,6 +113,7 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { if ((EDX >> 25) & 0x1) X86SSELevel = SSE1; if ((EDX >> 26) & 0x1) X86SSELevel = SSE2; if (ECX & 0x1) X86SSELevel = SSE3; + if ((ECX >> 9) & 0x1) X86SSELevel = SSSE3; if (memcmp(text.c, "GenuineIntel", 12) == 0) { X86::GetCpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX); |