gallivm: added lp_build_andc()

2010-03-17 15:07:45 -06:00
parent 8dc8c3f5b1
commit 2b8db4ce15
2 changed files with 15 additions and 0 deletions
@@ -483,3 +483,13 @@ lp_build_alloca(struct lp_build_context *bld)
      return LLVMBuildAlloca(bld->builder, lp_build_elem_type(type), "");
   }
 }
+
+
+/** Return (a & ~b) */
+LLVMValueRef
+lp_build_andc(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b)
+{
+   b = LLVMBuildNot(bld->builder, b, "");
+   b = LLVMBuildAnd(bld->builder, a, b, "");
+   return b;
+}
@@ -79,4 +79,9 @@ lp_build_select_aos(struct lp_build_context *bld,
 LLVMValueRef
 lp_build_alloca(struct lp_build_context *bld);

+
+LLVMValueRef
+lp_build_andc(struct lp_build_context *bld, LLVMValueRef a, LLVMValueRef b);
+
+
 #endif /* !LP_BLD_LOGIC_H */