i965: Remove all bits of NRM3 and NRM4 code

Nothing in Mesa generates these opcodes, and i965 hardware cannot
support it natively.  If support were ever added for this opcode in
Mesa, there had better be a lowering pass for hardware that doesn't
support it natively.

1 files changed, 0 insertions, 31 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index a06a2bbec5..bfee811e13 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -1096,31 +1096,6 @@ static void emit_lrp_noalias(struct brw_vs_compile *c,
    brw_MAC(p, dst, arg0, arg1);
 }
 
-/** 3 or 4-component vector normalization */
-static void emit_nrm( struct brw_vs_compile *c, 
-                      struct brw_reg dst,
-                      struct brw_reg arg0,
-                      int num_comps)
-{
-   struct brw_compile *p = &c->func;
-   struct brw_reg tmp = get_tmp(c);
-
-   /* tmp = dot(arg0, arg0) */
-   if (num_comps == 3)
-      brw_DP3(p, tmp, arg0, arg0);
-   else
-      brw_DP4(p, tmp, arg0, arg0);
-
-   /* tmp = 1 / sqrt(tmp) */
-   emit_math1(c, BRW_MATH_FUNCTION_RSQ, tmp, tmp, BRW_MATH_PRECISION_FULL);
-
-   /* dst = arg0 * tmp */
-   brw_MUL(p, dst, arg0, tmp);
-
-   release_tmp(c, tmp);
-}
-
-
 static struct brw_reg
 get_constant(struct brw_vs_compile *c,
              const struct prog_instruction *inst,
@@ -2045,12 +2020,6 @@ void brw_old_vs_emit(struct brw_vs_compile *c )
       case OPCODE_DPH:
 	 brw_DPH(p, dst, args[0], args[1]);
 	 break;
-      case OPCODE_NRM3:
-	 emit_nrm(c, dst, args[0], 3);
-	 break;
-      case OPCODE_NRM4:
-	 emit_nrm(c, dst, args[0], 4);
-	 break;
       case OPCODE_DST:
 	 unalias2(c, dst, args[0], args[1], emit_dst_noalias); 
 	 break;