[llvm] r310447 - [X86] Add the rest of the ADC and SBB instructions to isDefConvertible.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 8 23:17:49 PDT 2017


Author: ctopper
Date: Tue Aug  8 23:17:49 2017
New Revision: 310447

URL: http://llvm.org/viewvc/llvm-project?rev=310447&view=rev
Log:
[X86] Add the rest of the ADC and SBB instructions to isDefConvertible.

I don't know if this really affects anything. Just thought it was weird that we had all of the ADD/SUB/AND/OR/XOR instructions.

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

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=310447&r1=310446&r2=310447&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Tue Aug  8 23:17:49 2017
@@ -7113,16 +7113,20 @@ inline static bool isDefConvertible(Mach
   case X86::OR8ri:     case X86::OR64rr:   case X86::OR32rr:
   case X86::OR16rr:    case X86::OR8rr:    case X86::OR64rm:
   case X86::OR32rm:    case X86::OR16rm:   case X86::OR8rm:
+  case X86::ADC64ri32: case X86::ADC64ri8: case X86::ADC32ri:
+  case X86::ADC32ri8:  case X86::ADC16ri:  case X86::ADC16ri8:
+  case X86::ADC8ri:    case X86::ADC64rr:  case X86::ADC32rr:
+  case X86::ADC16rr:   case X86::ADC8rr:   case X86::ADC64rm:
+  case X86::ADC32rm:   case X86::ADC16rm:  case X86::ADC8rm:
+  case X86::SBB64ri32: case X86::SBB64ri8: case X86::SBB32ri:
+  case X86::SBB32ri8:  case X86::SBB16ri:  case X86::SBB16ri8:
+  case X86::SBB8ri:    case X86::SBB64rr:  case X86::SBB32rr:
+  case X86::SBB16rr:   case X86::SBB8rr:   case X86::SBB64rm:
+  case X86::SBB32rm:   case X86::SBB16rm:  case X86::SBB8rm:
   case X86::NEG8r:     case X86::NEG16r:   case X86::NEG32r: case X86::NEG64r:
   case X86::SAR8r1:    case X86::SAR16r1:  case X86::SAR32r1:case X86::SAR64r1:
   case X86::SHR8r1:    case X86::SHR16r1:  case X86::SHR32r1:case X86::SHR64r1:
   case X86::SHL8r1:    case X86::SHL16r1:  case X86::SHL32r1:case X86::SHL64r1:
-  case X86::ADC32ri:   case X86::ADC32ri8:
-  case X86::ADC32rr:   case X86::ADC64ri32:
-  case X86::ADC64ri8:  case X86::ADC64rr:
-  case X86::SBB32ri:   case X86::SBB32ri8:
-  case X86::SBB32rr:   case X86::SBB64ri32:
-  case X86::SBB64ri8:  case X86::SBB64rr:
   case X86::ANDN32rr:  case X86::ANDN32rm:
   case X86::ANDN64rr:  case X86::ANDN64rm:
   case X86::BEXTR32rr: case X86::BEXTR64rr:




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