From 2b8db4ce156fbd4d094f46fad0b8b3291b057fff Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 17 Mar 2010 15:07:45 -0600
Subject: gallivm: added lp_build_andc()

---
 src/gallium/auxiliary/gallivm/lp_bld_logic.c | 10 ++++++++++
 src/gallium/auxiliary/gallivm/lp_bld_logic.h |  5 +++++
 2 files changed, 15 insertions(+)

(limited to 'src/gallium/auxiliary/gallivm')

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.c b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
index e2e533fa7e..a3b6970116 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.c
@@ -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;
+}
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_logic.h b/src/gallium/auxiliary/gallivm/lp_bld_logic.h
index d849d29e95..00a8c75019 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_logic.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_logic.h
@@ -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 */
-- 
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