[llvm-commits] [llvm] r120847 - /llvm/trunk/lib/Target/X86/X86InstrInfo.td

[Nate Begeman]

Author: sampo
Date: Fri Dec  3 16:29:15 2010
New Revision: 120847

URL: http://llvm.org/viewvc/llvm-project?rev=120847&view=rev
Log:
Revert this change since it breaks a couple of the AVX tests.
I'm unclear if the tests are actually correct or not, but reverting for now.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=120847&r1=120846&r2=120847&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Fri Dec  3 16:29:15 2010
@@ -393,16 +393,21 @@
 // X86 Instruction Predicate Definitions.
 def HasCMov      : Predicate<"Subtarget->hasCMov()">;
 def NoCMov       : Predicate<"!Subtarget->hasCMov()">;
+
+// FIXME: temporary hack to let codegen assert or generate poor code in case
+// no AVX version of the desired intructions is present, this is better for
+// incremental dev (without fallbacks it's easier to spot what's missing)
 def HasMMX       : Predicate<"Subtarget->hasMMX() && !Subtarget->hasAVX()">;
 def Has3DNow     : Predicate<"Subtarget->has3DNow()">;
 def Has3DNowA    : Predicate<"Subtarget->has3DNowA()">;
-def HasSSE1      : Predicate<"Subtarget->hasSSE1()">;
-def HasSSE2      : Predicate<"Subtarget->hasSSE2()">;
-def HasSSE3      : Predicate<"Subtarget->hasSSE3()">;
-def HasSSSE3     : Predicate<"Subtarget->hasSSSE3()">;
-def HasSSE41     : Predicate<"Subtarget->hasSSE41()">;
-def HasSSE42     : Predicate<"Subtarget->hasSSE42()">;
-def HasSSE4A     : Predicate<"Subtarget->hasSSE4A()">;
+def HasSSE1      : Predicate<"Subtarget->hasSSE1() && !Subtarget->hasAVX()">;
+def HasSSE2      : Predicate<"Subtarget->hasSSE2() && !Subtarget->hasAVX()">;
+def HasSSE3      : Predicate<"Subtarget->hasSSE3() && !Subtarget->hasAVX()">;
+def HasSSSE3     : Predicate<"Subtarget->hasSSSE3() && !Subtarget->hasAVX()">;
+def HasSSE41     : Predicate<"Subtarget->hasSSE41() && !Subtarget->hasAVX()">;
+def HasSSE42     : Predicate<"Subtarget->hasSSE42() && !Subtarget->hasAVX()">;
+def HasSSE4A     : Predicate<"Subtarget->hasSSE4A() && !Subtarget->hasAVX()">;
+
 def HasAVX       : Predicate<"Subtarget->hasAVX()">;
 def HasCLMUL     : Predicate<"Subtarget->hasCLMUL()">;
 def HasFMA3      : Predicate<"Subtarget->hasFMA3()">;