From 3026616c48487a7561d8545c08950539f0ad51d1 Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Wed, 22 Oct 2008 17:17:11 -0600 Subject: gallium: added ppc_vzero() --- src/gallium/auxiliary/rtasm/rtasm_ppc.c | 8 ++++++++ src/gallium/auxiliary/rtasm/rtasm_ppc.h | 5 +++++ 2 files changed, 13 insertions(+) (limited to 'src/gallium/auxiliary/rtasm') diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.c b/src/gallium/auxiliary/rtasm/rtasm_ppc.c index 65df676eae..51d9b53657 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc.c +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.c @@ -669,6 +669,14 @@ ppc_vecmove(struct ppc_function *p, uint vD, uint vA) ppc_vor(p, vD, vA, vA); } +/** Set vector register to {0,0,0,0} */ +void +ppc_vzero(struct ppc_function *p, uint vr) +{ + ppc_vxor(p, vr, vr, vr); +} + + /** diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc.h b/src/gallium/auxiliary/rtasm/rtasm_ppc.h index 9f1e3fcd84..f194d3be13 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc.h +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc.h @@ -193,6 +193,11 @@ ppc_vxor(struct ppc_function *p, uint vD, uint vA, uint vB); extern void ppc_vecmove(struct ppc_function *p, uint vD, uint vA); +/** Set vector register to {0,0,0,0} */ +extern void +ppc_vzero(struct ppc_function *p, uint vr); + + /** ** Vector shuffle / select / splat / etc -- cgit v1.2.3