[X86] Properly account for the immediate being multiplied by 8 in the immediate range checking for BI__builtin_ia32_psrldqi128 and friends.
The limit was set to 1023 which only up to 127*8. It needs to be 2047 to allow 255*8.
llvm-svn: 334416
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 8730408..6648ffc 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -2911,7 +2911,7 @@
case X86::BI__builtin_ia32_psrldqi128:
case X86::BI__builtin_ia32_psrldqi256:
case X86::BI__builtin_ia32_psrldqi512:
- i = 1; l = 0; u = 1023;
+ i = 1; l = 0; u = 2047;
break;
}
return SemaBuiltinConstantArgRange(TheCall, i, l, u);