gallium: added ppc_vnmsubfp()

diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c
index 7dd8263749445f469180eb419cbfa10dc858c504..a90b5587b0fa53d1d42b9ec3147f296b50573c6a 100644 (file)
--- 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 f938d8d759c11ad31b5b9456e084484ac6352c9c..561e139bce7f219755ea3d4ccf503924ac0851d9 100644 (file)
--- 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);