From: Brian Paul <brianp@vmware.com>
Date: Thu, 4 Mar 2010 15:36:26 +0000 (-0700)
Subject: gallivm: added lp_build_negate()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7d230dae70e8caa67cc6bd7501f892d44c40a5d4;p=mesa.git

gallivm: added lp_build_negate()
---

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.c b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
index bbce31f9eb2..f60a7a213ac 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.c
@@ -668,6 +668,14 @@ lp_build_abs(struct lp_build_context *bld,
 }
 
 
+LLVMValueRef
+lp_build_negate(struct lp_build_context *bld,
+                LLVMValueRef a)
+{
+   return LLVMBuildNeg(bld->builder, a, "");
+}
+
+
 LLVMValueRef
 lp_build_sgn(struct lp_build_context *bld,
              LLVMValueRef a)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_arit.h b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
index da84b7ca02d..2d19ec06b43 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_arit.h
+++ b/src/gallium/auxiliary/gallivm/lp_bld_arit.h
@@ -116,6 +116,10 @@ LLVMValueRef
 lp_build_abs(struct lp_build_context *bld,
              LLVMValueRef a);
 
+LLVMValueRef
+lp_build_negate(struct lp_build_context *bld,
+                LLVMValueRef a);
+
 LLVMValueRef
 lp_build_sgn(struct lp_build_context *bld,
              LLVMValueRef a);