[llvm] r349331 - [X86] Add test case for PR39968. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Dec 16 23:51:17 2018
New Revision: 349331

URL: http://llvm.org/viewvc/llvm-project?rev=349331&view=rev
Log:
[X86] Add test case for PR39968. NFC

Modified:
    llvm/trunk/test/CodeGen/X86/cmp.ll

Modified: llvm/trunk/test/CodeGen/X86/cmp.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/cmp.ll?rev=349331&r1=349330&r2=349331&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/cmp.ll (original)
+++ llvm/trunk/test/CodeGen/X86/cmp.ll Sun Dec 16 23:51:17 2018
@@ -465,3 +465,22 @@ entry:
   ret i32 %ret
 
 }
+
+define { i64, i64 } @pr39968(i64, i64, i32) {
+; CHECK-LABEL: pr39968:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    andl $64, %edx # encoding: [0x83,0xe2,0x40]
+; CHECK-NEXT:    xorl %eax, %eax # encoding: [0x31,0xc0]
+; CHECK-NEXT:    shrl $6, %edx # encoding: [0xc1,0xea,0x06]
+; CHECK-NEXT:    cmovneq %rdi, %rsi # encoding: [0x48,0x0f,0x45,0xf7]
+; CHECK-NEXT:    cmovneq %rdi, %rax # encoding: [0x48,0x0f,0x45,0xc7]
+; CHECK-NEXT:    movq %rsi, %rdx # encoding: [0x48,0x89,0xf2]
+; CHECK-NEXT:    retq # encoding: [0xc3]
+  %4 = and i32 %2, 64
+  %5 = icmp ne i32 %4, 0
+  %6 = select i1 %5, i64 %0, i64 %1
+  %7 = select i1 %5, i64 %0, i64 0
+  %8 = insertvalue { i64, i64 } undef, i64 %7, 0
+  %9 = insertvalue { i64, i64 } %8, i64 %6, 1
+  ret { i64, i64 } %9
+}