diff options
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc.c | 7 | ||||
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc.h | 6 |
2 files changed, 12 insertions, 1 deletions
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); |