diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-22 17:17:11 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-22 17:17:11 -0600 |
| commit | 3026616c48487a7561d8545c08950539f0ad51d1 (patch) | |
| tree | 1517a76c5d77cdd6c11b254d08e6d7c1aa0cf87f | |
| parent | ae81aeb12868db219cbdc02437c481714cfed3f5 (diff) | |
gallium: added ppc_vzero()
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc.c | 8 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc.h | 5 |
2 files changed, 13 insertions, 0 deletions
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 |