From 7640264064c2cbc9922f7f3df51f7caa7b449e8e Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 29 Oct 2008 11:03:51 -0600
Subject: gallium: added ppc_vnmsubfp()

---
 src/gallium/auxiliary/rtasm/rtasm_ppc.c | 7 +++++++
 src/gallium/auxiliary/rtasm/rtasm_ppc.h | 6 +++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
index 7dd8263749..a90b5587b0 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc.c
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
@@ -505,6 +505,13 @@ ppc_vmaddfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC)
    emit_va(p, 46, vD, vA, vC, vB); /* note arg order */
 }
 
+/** vector float negative mult subtract: vD = vA - vB * vC */
+void
+ppc_vnmsubfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC)
+{
+   emit_va(p, 47, vD, vB, vA, vC); /* note arg order */
+}
+
 /** vector float compare greater than */
 void
 ppc_vcmpgtfpx(struct ppc_function *p, uint vD, uint vA, uint vB)
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.h b/src/gallium/auxiliary/rtasm/rtasm_ppc.h
index f938d8d759..561e139bce 100644
--- a/src/gallium/auxiliary/rtasm/rtasm_ppc.h
+++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.h
@@ -97,10 +97,14 @@ ppc_vminfp(struct ppc_function *p, uint vD, uint vA, uint vB);
 extern void
 ppc_vmaxfp(struct ppc_function *p, uint vD, uint vA, uint vB);
 
-/** vector float mult add */
+/** vector float mult add: vD = vA * vB + vC */
 extern void
 ppc_vmaddfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC);
 
+/** vector float negative mult subtract: vD = vA - vB * vC */
+extern void
+ppc_vnmsubfp(struct ppc_function *p, uint vD, uint vA, uint vB, uint vC);
+
 /** vector float compare greater than */
 extern void
 ppc_vcmpgtfpx(struct ppc_function *p, uint vD, uint vA, uint vB);
-- 
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