nv30: use native instructions.

diff --git a/src/gallium/drivers/nv30/nv30_fragprog.c b/src/gallium/drivers/nv30/nv30_fragprog.c
index 54d6bea55f76acb272802c70b340e31c0fc69aaf..740d3ab430de451711a224f9e081e53eb8d66f3a 100644 (file)
--- a/src/gallium/drivers/nv30/nv30_fragprog.c
+++ b/src/gallium/drivers/nv30/nv30_fragprog.c
@@ -510,9 +510,7 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
                break;
 //     case TGSI_OPCODE_LIT:
        case TGSI_OPCODE_LRP:
-               tmp = temp(fpc);
-               arith(fpc, 0, MAD, tmp, mask, neg(src[0]), src[2], src[2]);
-               arith(fpc, sat, MAD, dst, mask, src[0], src[1], tmp);
+               arith(fpc, sat, LRP, dst, mask, src[0], src[1], src[2]);
                break;
        case TGSI_OPCODE_MAD:
                arith(fpc, sat, MAD, dst, mask, src[0], src[1], src[2]);
@@ -530,13 +528,7 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
                arith(fpc, sat, MUL, dst, mask, src[0], src[1], none);
                break;
        case TGSI_OPCODE_POW:
-               tmp = temp(fpc);
-               arith(fpc, 0, LG2, tmp, MASK_X,
-                     swz(src[0], X, X, X, X), none, none);
-               arith(fpc, 0, MUL, tmp, MASK_X, swz(tmp, X, X, X, X),
-                     swz(src[1], X, X, X, X), none);
-               arith(fpc, sat, EX2, dst, mask,
-                     swz(tmp, X, X, X, X), none, none);
+               arith(fpc, sat, POW, dst, mask, src[0], src[1], none);
                break;
        case TGSI_OPCODE_RCP:
                arith(fpc, sat, RCP, dst, mask, src[0], none, none);
@@ -545,20 +537,10 @@ nv30_fragprog_parse_instruction(struct nv30_fpc *fpc,
                assert(0);
                break;
        case TGSI_OPCODE_RFL:
-               tmp = temp(fpc);
-               arith(fpc, 0, DP3, tmp, MASK_X, src[0], src[0], none);
-               arith(fpc, 0, DP3, tmp, MASK_Y, src[0], src[1], none);
-               arith(fpc, 0, DIV, scale(tmp, 2X), MASK_Z,
-                     swz(tmp, Y, Y, Y, Y), swz(tmp, X, X, X, X), none);
-               arith(fpc, sat, MAD, dst, mask,
-                     swz(tmp, Z, Z, Z, Z), src[0], neg(src[1]));
+               arith(fpc, 0, RFL, dst, mask, src[0], src[1], none);
                break;
        case TGSI_OPCODE_RSQ:
-               tmp = temp(fpc);
-               arith(fpc, 0, LG2, scale(tmp, INV_2X), MASK_X,
-                     abs(swz(src[0], X, X, X, X)), none, none);
-               arith(fpc, sat, EX2, dst, mask,
-                     neg(swz(tmp, X, X, X, X)), none, none);
+               arith(fpc, sat, RSQ, dst, mask, abs(swz(src[0], X, X, X, X)), none, none);
                break;
        case TGSI_OPCODE_SCS:
                if (mask & MASK_X) {