[cfe-commits] r74202 - in /cfe/trunk: include/clang/AST/Type.h lib/AST/Expr.cpp lib/Sema/SemaExpr.cpp test/Sema/ext_vector_components.c

[Nate Begeman]

Author: sampo
Date: Thu Jun 25 16:06:09 2009
New Revision: 74202

URL: http://llvm.org/viewvc/llvm-project?rev=74202&view=rev
Log:
OpenCL 1.0 Support, patch 1/N: upper case swizzle operator and hex element index.

Modified:
    cfe/trunk/include/clang/AST/Type.h
    cfe/trunk/lib/AST/Expr.cpp
    cfe/trunk/lib/Sema/SemaExpr.cpp
    cfe/trunk/test/Sema/ext_vector_components.c

Modified: cfe/trunk/include/clang/AST/Type.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Type.h?rev=74202&r1=74201&r2=74202&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/Type.h (original)
+++ cfe/trunk/include/clang/AST/Type.h Thu Jun 25 16:06:09 2009
@@ -1103,11 +1103,17 @@
       case '7': return 7;
       case '8': return 8;
       case '9': return 9;
+      case 'A':
       case 'a': return 10;
+      case 'B':
       case 'b': return 11;
+      case 'C':
       case 'c': return 12;
+      case 'D':
       case 'd': return 13;
+      case 'E':
       case 'e': return 14;
+      case 'F':
       case 'f': return 15;
     }
   }

Modified: cfe/trunk/lib/AST/Expr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Expr.cpp?rev=74202&r1=74201&r2=74202&view=diff

==============================================================================
--- cfe/trunk/lib/AST/Expr.cpp (original)
+++ cfe/trunk/lib/AST/Expr.cpp Thu Jun 25 16:06:09 2009
@@ -1496,7 +1496,7 @@
     return false;
   
   // Advance past s-char prefix on hex swizzles.
-  if (*compStr == 's') {
+  if (*compStr == 's' || *compStr == 'S') {
     compStr++;
     length--;
   }
@@ -1514,7 +1514,7 @@
 void ExtVectorElementExpr::getEncodedElementAccess(
                                   llvm::SmallVectorImpl<unsigned> &Elts) const {
   const char *compStr = Accessor->getName();
-  if (*compStr == 's')
+  if (*compStr == 's' || *compStr == 'S')
     compStr++;
  
   bool isHi =   !strcmp(compStr, "hi");

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=74202&r1=74201&r2=74202&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Thu Jun 25 16:06:09 2009
@@ -1905,7 +1905,7 @@
 
   // This flag determines whether or not CompName has an 's' char prefix,
   // indicating that it is a string of hex values to be used as vector indices.
-  bool HexSwizzle = *compStr == 's';
+  bool HexSwizzle = *compStr == 's' || *compStr == 'S';
 
   // Check that we've found one of the special components, or that the component
   // names must come from the same set.

Modified: cfe/trunk/test/Sema/ext_vector_components.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/ext_vector_components.c?rev=74202&r1=74201&r2=74202&view=diff

==============================================================================
--- cfe/trunk/test/Sema/ext_vector_components.c (original)
+++ cfe/trunk/test/Sema/ext_vector_components.c Thu Jun 25 16:06:09 2009
@@ -3,11 +3,13 @@
 typedef __attribute__(( ext_vector_type(2) )) float float2;
 typedef __attribute__(( ext_vector_type(3) )) float float3;
 typedef __attribute__(( ext_vector_type(4) )) float float4;
+typedef __attribute__(( ext_vector_type(16) )) float float16;
 
 static void test() {
     float2 vec2, vec2_2;
     float3 vec3;
     float4 vec4, vec4_2, *vec4p;
+    float16 vec16;
     float f;
 
     vec2.z; // expected-error {{vector component access exceeds type 'float2'}}
@@ -16,6 +18,7 @@
     vec4.xyzc; // expected-error {{illegal vector component name 'c'}}
     vec4.s01z; // expected-error {{illegal vector component name 'z'}}
     vec2 = vec4.s01; // legal, shorten
+    vec2 = vec4.S01; // legal, shorten
     
     vec3 = vec4.xyz; // legal, shorten
     f = vec2.x; // legal, shorten
@@ -32,6 +35,8 @@
     vec4 = (float4){ 1,2,3,4 };
     vec4.xy.w; // expected-error {{vector component access exceeds type 'float2'}}
     vec4.s06; // expected-error {{vector component access exceeds type 'float4'}}
+    vec4.x = vec16.sf;
+    vec4.x = vec16.sF;
   
     vec4p->yz = vec4p->xy;
 }