gallium: remove extended negate also, and also the ExtSwz token

Likewise, the extended negate functionality hasn't been
used since mesa switched to using tgsi_ureg to build programs,
and has been translating the SWZ opcode internally to a single MAD.

15 files changed, 11 insertions, 346 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index 98d36f43e4c..d45561362d2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -687,32 +687,6 @@ tgsi_build_full_instruction(
          header );
       prev_token = (struct tgsi_token  *) src_register;
 
-      if( tgsi_compare_src_register_ext_swz(
-            reg->SrcRegisterExtSwz,
-            tgsi_default_src_register_ext_swz() ) ) {
-         struct tgsi_src_register_ext_swz *src_register_ext_swz;
-
-         /* Use of the extended negate requires the simple negate to be identity.
-          */
-         assert( reg->SrcRegister.Negate == FALSE );
-
-         if( maxsize <= size )
-            return 0;
-         src_register_ext_swz =
-            (struct  tgsi_src_register_ext_swz *) &tokens[size];
-         size++;
-
-         *src_register_ext_swz = tgsi_build_src_register_ext_swz(
-            reg->SrcRegisterExtSwz.NegateX,
-            reg->SrcRegisterExtSwz.NegateY,
-            reg->SrcRegisterExtSwz.NegateZ,
-            reg->SrcRegisterExtSwz.NegateW,
-            prev_token,
-            instruction,
-            header );
-         prev_token = (struct tgsi_token  *) src_register_ext_swz;
-      }
-
       if( tgsi_compare_src_register_ext_mod(
             reg->SrcRegisterExtMod,
             tgsi_default_src_register_ext_mod() ) ) {
@@ -1025,7 +999,6 @@ tgsi_default_full_src_register( void )
    struct tgsi_full_src_register full_src_register;
 
    full_src_register.SrcRegister = tgsi_default_src_register();
-   full_src_register.SrcRegisterExtSwz = tgsi_default_src_register_ext_swz();
    full_src_register.SrcRegisterExtMod = tgsi_default_src_register_ext_mod();
    full_src_register.SrcRegisterInd = tgsi_default_src_register();
    full_src_register.SrcRegisterDim = tgsi_default_dimension();
@@ -1034,61 +1007,6 @@ tgsi_default_full_src_register( void )
    return full_src_register;
 }
 
-struct tgsi_src_register_ext_swz
-tgsi_default_src_register_ext_swz( void )
-{
-   struct tgsi_src_register_ext_swz src_register_ext_swz;
-
-   src_register_ext_swz.Type = TGSI_SRC_REGISTER_EXT_TYPE_SWZ;
-   src_register_ext_swz.Padding0 = 0;
-   src_register_ext_swz.NegateX = 0;
-   src_register_ext_swz.NegateY = 0;
-   src_register_ext_swz.NegateZ = 0;
-   src_register_ext_swz.NegateW = 0;
-   src_register_ext_swz.Padding = 0;
-   src_register_ext_swz.Extended = 0;
-
-   return src_register_ext_swz;
-}
-
-unsigned
-tgsi_compare_src_register_ext_swz(
-   struct tgsi_src_register_ext_swz a,
-   struct tgsi_src_register_ext_swz b )
-{
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
-}
-
-struct tgsi_src_register_ext_swz
-tgsi_build_src_register_ext_swz(
-   unsigned negate_x,
-   unsigned negate_y,
-   unsigned negate_z,
-   unsigned negate_w,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
-{
-   struct tgsi_src_register_ext_swz src_register_ext_swz;
-
-   assert( negate_x <= 1 );
-   assert( negate_y <= 1 );
-   assert( negate_z <= 1 );
-   assert( negate_w <= 1 );
-
-   src_register_ext_swz = tgsi_default_src_register_ext_swz();
-   src_register_ext_swz.NegateX = negate_x;
-   src_register_ext_swz.NegateY = negate_y;
-   src_register_ext_swz.NegateZ = negate_z;
-   src_register_ext_swz.NegateW = negate_w;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return src_register_ext_swz;
-}
 
 struct tgsi_src_register_ext_mod
 tgsi_default_src_register_ext_mod( void )
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.h b/src/gallium/auxiliary/tgsi/tgsi_build.h
index 5e0062a96fc..9ae1705f6c2 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.h
@@ -231,24 +231,6 @@ tgsi_build_src_register(
 struct tgsi_full_src_register
 tgsi_default_full_src_register( void );
 
-struct tgsi_src_register_ext_swz
-tgsi_default_src_register_ext_swz( void );
-
-unsigned
-tgsi_compare_src_register_ext_swz(
-   struct tgsi_src_register_ext_swz a,
-   struct tgsi_src_register_ext_swz b );
-
-struct tgsi_src_register_ext_swz
-tgsi_build_src_register_ext_swz(
-   unsigned negate_x,
-   unsigned negate_y,
-   unsigned negate_z,
-   unsigned negate_w,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header );
-
 struct tgsi_src_register_ext_mod
 tgsi_default_src_register_ext_mod( void );
 
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump_c.c b/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
index 4f59ed22b59..c7dbdb3bd2c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump_c.c
@@ -163,7 +163,7 @@ static const char *TGSI_TEXTURES[] =
 
 static const char *TGSI_SRC_REGISTER_EXTS[] =
 {
-   "SRC_REGISTER_EXT_TYPE_SWZ",
+   "",
    "SRC_REGISTER_EXT_TYPE_MOD"
 };
 
@@ -546,36 +546,6 @@ dump_instruction_verbose(
          }
       }
 
-      if( deflt || tgsi_compare_src_register_ext_swz( src->SrcRegisterExtSwz, fs->SrcRegisterExtSwz ) ) {
-         EOL();
-         TXT( "\nType       : " );
-         ENM( src->SrcRegisterExtSwz.Type, TGSI_SRC_REGISTER_EXTS );
-         if( deflt || fs->SrcRegisterExtSwz.NegateX != src->SrcRegisterExtSwz.NegateX ) {
-            TXT( "\nNegateX   : " );
-            UID( src->SrcRegisterExtSwz.NegateX );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateY != src->SrcRegisterExtSwz.NegateY ) {
-            TXT( "\nNegateY   : " );
-            UID( src->SrcRegisterExtSwz.NegateY );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateZ != src->SrcRegisterExtSwz.NegateZ ) {
-            TXT( "\nNegateZ   : " );
-            UID( src->SrcRegisterExtSwz.NegateZ );
-         }
-         if( deflt || fs->SrcRegisterExtSwz.NegateW != src->SrcRegisterExtSwz.NegateW ) {
-            TXT( "\nNegateW   : " );
-            UID( src->SrcRegisterExtSwz.NegateW );
-         }
-         if( ignored ) {
-            TXT( "\nPadding   : " );
-            UIX( src->SrcRegisterExtSwz.Padding );
-            if( deflt || fs->SrcRegisterExtSwz.Extended != src->SrcRegisterExtSwz.Extended ) {
-               TXT( "\nExtended   : " );
-               UID( src->SrcRegisterExtSwz.Extended );
-            }
-         }
-      }
-
       if( deflt || tgsi_compare_src_register_ext_mod( src->SrcRegisterExtMod, fs->SrcRegisterExtMod ) ) {
          EOL();
          TXT( "\nType     : " );
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index 4870f82b6bd..f742c719364 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -264,11 +264,6 @@ tgsi_parse_token(
             next_token( ctx, &token );
 
             switch( token.Type ) {
-            case TGSI_SRC_REGISTER_EXT_TYPE_SWZ:
-               copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtSwz,
-                          &token);
-               break;
-
             case TGSI_SRC_REGISTER_EXT_TYPE_MOD:
                copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtMod,
                           &token);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.h b/src/gallium/auxiliary/tgsi/tgsi_parse.h
index a26ee5ba862..602131398df 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.h
@@ -56,7 +56,6 @@ struct tgsi_full_dst_register
 struct tgsi_full_src_register
 {
    struct tgsi_src_register         SrcRegister;
-   struct tgsi_src_register_ext_swz SrcRegisterExtSwz;
    struct tgsi_src_register_ext_mod SrcRegisterExtMod;
    struct tgsi_src_register         SrcRegisterInd;
    struct tgsi_dimension            SrcRegisterDim;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ureg.c b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
index 654426a903d..8cb574ea439 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ureg.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ureg.c
@@ -51,7 +51,6 @@ union tgsi_any_token {
    struct tgsi_instruction_ext_texture insn_ext_texture;
    struct tgsi_instruction_ext_predicate insn_ext_predicate;
    struct tgsi_src_register src;
-   struct tgsi_src_register_ext_swz src_ext_swz;
    struct tgsi_src_register_ext_mod src_ext_mod;
    struct tgsi_dimension dim;
    struct tgsi_dst_register dst;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.c b/src/gallium/auxiliary/tgsi/tgsi_util.c
index 6120a2da94b..4dee1be9e8c 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.c
@@ -105,50 +105,6 @@ tgsi_util_set_src_register_swizzle(
 }
 
 unsigned
-tgsi_util_get_src_register_extnegate(
-   const  struct tgsi_src_register_ext_swz *reg,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      return reg->NegateX;
-   case 1:
-      return reg->NegateY;
-   case 2:
-      return reg->NegateZ;
-   case 3:
-      return reg->NegateW;
-   default:
-      assert( 0 );
-   }
-   return 0;
-}
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      reg->NegateX = negate;
-      break;
-   case 1:
-      reg->NegateY = negate;
-      break;
-   case 2:
-      reg->NegateZ = negate;
-      break;
-   case 3:
-      reg->NegateW = negate;
-      break;
-   default:
-      assert( 0 );
-   }
-}
-
-unsigned
 tgsi_util_get_full_src_register_sign_mode(
    const struct  tgsi_full_src_register *reg,
    unsigned component )
@@ -171,9 +127,7 @@ tgsi_util_get_full_src_register_sign_mode(
       unsigned negate;
 
       negate = reg->SrcRegister.Negate;
-      if( tgsi_util_get_src_register_extnegate( &reg->SrcRegisterExtSwz, component ) ) {
-         negate = !negate;
-      }
+
       if( reg->SrcRegisterExtMod.Negate ) {
          negate = !negate;
       }
@@ -194,11 +148,6 @@ tgsi_util_set_full_src_register_sign_mode(
    struct tgsi_full_src_register *reg,
    unsigned sign_mode )
 {
-   reg->SrcRegisterExtSwz.NegateX = 0;
-   reg->SrcRegisterExtSwz.NegateY = 0;
-   reg->SrcRegisterExtSwz.NegateZ = 0;
-   reg->SrcRegisterExtSwz.NegateW = 0;
-
    switch (sign_mode)
    {
    case TGSI_UTIL_SIGN_CLEAR:
diff --git a/src/gallium/auxiliary/tgsi/tgsi_util.h b/src/gallium/auxiliary/tgsi/tgsi_util.h
index bf3f20ca6ca..19ee2e7cf2a 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_util.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_util.h
@@ -33,7 +33,6 @@ extern "C" {
 #endif
 
 struct tgsi_src_register;
-struct tgsi_src_register_ext_swz;
 struct tgsi_full_src_register;
 
 void *
@@ -57,17 +56,6 @@ tgsi_util_set_src_register_swizzle(
    unsigned swizzle,
    unsigned component );
 
-unsigned
-tgsi_util_get_src_register_extnegate(
-   const struct tgsi_src_register_ext_swz *reg,
-   unsigned component );
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component );
-
 #define TGSI_UTIL_SIGN_CLEAR    0   /* Force positive */
 #define TGSI_UTIL_SIGN_SET      1   /* Force negative */
 #define TGSI_UTIL_SIGN_TOGGLE   2   /* Negate */
diff --git a/src/gallium/drivers/cell/spu/spu_util.c b/src/gallium/drivers/cell/spu/spu_util.c
index a62c04e6afb..c2c32b22d5a 100644
--- a/src/gallium/drivers/cell/spu/spu_util.c
+++ b/src/gallium/drivers/cell/spu/spu_util.c
@@ -37,49 +37,6 @@ tgsi_util_get_full_src_register_swizzle(
       component );
 }
 
-unsigned
-tgsi_util_get_src_register_extnegate(
-   const  struct tgsi_src_register_ext_swz *reg,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      return reg->NegateX;
-   case 1:
-      return reg->NegateY;
-   case 2:
-      return reg->NegateZ;
-   case 3:
-      return reg->NegateW;
-   default:
-      ASSERT( 0 );
-   }
-   return 0;
-}
-
-void
-tgsi_util_set_src_register_extnegate(
-   struct tgsi_src_register_ext_swz *reg,
-   unsigned negate,
-   unsigned component )
-{
-   switch( component ) {
-   case 0:
-      reg->NegateX = negate;
-      break;
-   case 1:
-      reg->NegateY = negate;
-      break;
-   case 2:
-      reg->NegateZ = negate;
-      break;
-   case 3:
-      reg->NegateW = negate;
-      break;
-   default:
-      ASSERT( 0 );
-   }
-}
 
 unsigned
 tgsi_util_get_full_src_register_sign_mode(
@@ -104,9 +61,6 @@ tgsi_util_get_full_src_register_sign_mode(
       unsigned negate;
 
       negate = reg->SrcRegister.Negate;
-      if( tgsi_util_get_src_register_extnegate( &reg->SrcRegisterExtSwz, component ) ) {
-         negate = !negate;
-      }
       if( reg->SrcRegisterExtMod.Negate ) {
          negate = !negate;
       }
diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c b/src/gallium/drivers/i915/i915_fpc_translate.c
index 30740444415..379d47e79a3 100644
--- a/src/gallium/drivers/i915/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915/i915_fpc_translate.c
@@ -225,17 +225,8 @@ src_vector(struct i915_fp_compile *p,
     * Try to handle both here.
     */
    {
-      int nx = source->SrcRegisterExtSwz.NegateX;
-      int ny = source->SrcRegisterExtSwz.NegateY;
-      int nz = source->SrcRegisterExtSwz.NegateZ;
-      int nw = source->SrcRegisterExtSwz.NegateW;
-      if (source->SrcRegister.Negate) {
-         nx = !nx;
-         ny = !ny;
-         nz = !nz;
-         nw = !nw;
-      }
-      src = negate(src, nx, ny, nz, nw);
+      int n = source->SrcRegister.Negate;
+      src = negate(src, n, n, n, n);
    }
 
    /* no abs() or post-abs negation */
diff --git a/src/gallium/drivers/nv30/nv30_fragprog.c b/src/gallium/drivers/nv30/nv30_fragprog.c
index 93cf869f58c..cc0385426c1 100644
--- a/src/gallium/drivers/nv30/nv30_fragprog.c
+++ b/src/gallium/drivers/nv30/nv30_fragprog.c
@@ -318,11 +318,7 @@ src_native_swz(struct nv30_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 {
 	const struct nv30_sreg none = nv30_sr(NV30SR_NONE, 0);
 	struct nv30_sreg tgsi = tgsi_src(fpc, fsrc);
-	uint mask = 0, zero_mask = 0, one_mask = 0, neg_mask = 0;
-	uint neg[4] = { fsrc->SrcRegisterExtSwz.NegateX,
-			fsrc->SrcRegisterExtSwz.NegateY,
-			fsrc->SrcRegisterExtSwz.NegateZ,
-			fsrc->SrcRegisterExtSwz.NegateW };
+	uint mask = 0;
 	uint c;
 
 	for (c = 0; c < 4; c++) {
@@ -336,12 +332,9 @@ src_native_swz(struct nv30_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 		default:
 			assert(0);
 		}
-
-		if (!tgsi.negate && neg[c])
-			neg_mask |= (1 << c);
 	}
 
-	if (mask == MASK_ALL && !neg_mask)
+	if (mask == MASK_ALL)
 		return TRUE;
 
 	*src = temp(fpc);
@@ -349,12 +342,6 @@ src_native_swz(struct nv30_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 	if (mask)
 		arith(fpc, 0, MOV, *src, mask, tgsi, none, none);
 
-	if (neg_mask) {
-		struct nv30_sreg one = temp(fpc);
-		arith(fpc, 0, STR, one, neg_mask, one, none, none);
-		arith(fpc, 0, MUL, *src, neg_mask, *src, neg(one), none);
-	}
-
 	return FALSE;
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_fragprog.c b/src/gallium/drivers/nv40/nv40_fragprog.c
index 4a6b3559364..99277506fc2 100644
--- a/src/gallium/drivers/nv40/nv40_fragprog.c
+++ b/src/gallium/drivers/nv40/nv40_fragprog.c
@@ -321,11 +321,7 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 {
 	const struct nv40_sreg none = nv40_sr(NV40SR_NONE, 0);
 	struct nv40_sreg tgsi = tgsi_src(fpc, fsrc);
-	uint mask = 0, zero_mask = 0, one_mask = 0, neg_mask = 0;
-	uint neg[4] = { fsrc->SrcRegisterExtSwz.NegateX,
-			fsrc->SrcRegisterExtSwz.NegateY,
-			fsrc->SrcRegisterExtSwz.NegateZ,
-			fsrc->SrcRegisterExtSwz.NegateW };
+	uint mask = 0;
 	uint c;
 
 	for (c = 0; c < 4; c++) {
@@ -339,12 +335,9 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 		default:
 			assert(0);
 		}
-
-		if (!tgsi.negate && neg[c])
-			neg_mask |= (1 << c);
 	}
 
-	if (mask == MASK_ALL && !neg_mask)
+	if (mask == MASK_ALL)
 		return TRUE;
 
 	*src = temp(fpc);
@@ -352,18 +345,6 @@ src_native_swz(struct nv40_fpc *fpc, const struct tgsi_full_src_register *fsrc,
 	if (mask)
 		arith(fpc, 0, MOV, *src, mask, tgsi, none, none);
 
-	if (zero_mask)
-		arith(fpc, 0, SFL, *src, zero_mask, *src, none, none);
-
-	if (one_mask)
-		arith(fpc, 0, STR, *src, one_mask, *src, none, none);
-
-	if (neg_mask) {
-		struct nv40_sreg one = temp(fpc);
-		arith(fpc, 0, STR, one, neg_mask, one, none, none);
-		arith(fpc, 0, MUL, *src, neg_mask, *src, neg(one), none);
-	}
-
 	return FALSE;
 }
 
diff --git a/src/gallium/drivers/nv40/nv40_vertprog.c b/src/gallium/drivers/nv40/nv40_vertprog.c
index 4898aaa8095..31dae2457fd 100644
--- a/src/gallium/drivers/nv40/nv40_vertprog.c
+++ b/src/gallium/drivers/nv40/nv40_vertprog.c
@@ -362,11 +362,7 @@ src_native_swz(struct nv40_vpc *vpc, const struct tgsi_full_src_register *fsrc,
 {
 	const struct nv40_sreg none = nv40_sr(NV40SR_NONE, 0);
 	struct nv40_sreg tgsi = tgsi_src(vpc, fsrc);
-	uint mask = 0, zero_mask = 0, one_mask = 0, neg_mask = 0;
-	uint neg[4] = { fsrc->SrcRegisterExtSwz.NegateX,
-			fsrc->SrcRegisterExtSwz.NegateY,
-			fsrc->SrcRegisterExtSwz.NegateZ,
-			fsrc->SrcRegisterExtSwz.NegateW };
+	uint mask = 0;
 	uint c;
 
 	for (c = 0; c < 4; c++) {
@@ -380,12 +376,9 @@ src_native_swz(struct nv40_vpc *vpc, const struct tgsi_full_src_register *fsrc,
 		default:
 			assert(0);
 		}
-
-		if (!tgsi.negate && neg[c])
-			neg_mask |= tgsi_mask(1 << c);
 	}
 
-	if (mask == MASK_ALL && !neg_mask)
+	if (mask == MASK_ALL)
 		return TRUE;
 
 	*src = temp(vpc);
@@ -393,18 +386,6 @@ src_native_swz(struct nv40_vpc *vpc, const struct tgsi_full_src_register *fsrc,
 	if (mask)
 		arith(vpc, 0, OP_MOV, *src, mask, tgsi, none, none);
 
-	if (zero_mask)
-		arith(vpc, 0, OP_SFL, *src, zero_mask, *src, none, none);
-
-	if (one_mask)
-		arith(vpc, 0, OP_STR, *src, one_mask, *src, none, none);
-
-	if (neg_mask) {
-		struct nv40_sreg one = temp(vpc);
-		arith(vpc, 0, OP_STR, one, neg_mask, one, none, none);
-		arith(vpc, 0, OP_MUL, *src, neg_mask, *src, neg(one), none);
-	}
-
 	return FALSE;
 }
 
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index de599b068f1..589f1984ee3 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -209,12 +209,7 @@ static void transform_srcreg(
     dst->Swizzle |= tgsi_util_get_full_src_register_swizzle(src, 2) << 6;
     dst->Swizzle |= tgsi_util_get_full_src_register_swizzle(src, 3) << 9;
     dst->Abs = src->SrcRegisterExtMod.Absolute;
-    dst->Negate =
-        src->SrcRegisterExtSwz.NegateX |
-        (src->SrcRegisterExtSwz.NegateY << 1) |
-        (src->SrcRegisterExtSwz.NegateZ << 2) |
-        (src->SrcRegisterExtSwz.NegateW << 3);
-    dst->Negate ^= src->SrcRegister.Negate ? RC_MASK_XYZW : 0;
+    dst->Negate = src->SrcRegister.Negate ? RC_MASK_XYZW : 0;
 }
 
 static void transform_texture(struct rc_instruction * dst, struct tgsi_instruction_ext_texture src)
diff --git a/src/gallium/include/pipe/p_shader_tokens.h b/src/gallium/include/pipe/p_shader_tokens.h
index b01df41b0e8..de338c48779 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -475,7 +475,6 @@ struct tgsi_src_register
  * Then, if tgsi_src_register::Dimension is TRUE, tgsi_dimension follows.
  */
 
-#define TGSI_SRC_REGISTER_EXT_TYPE_SWZ      0
 #define TGSI_SRC_REGISTER_EXT_TYPE_MOD      1
 
 struct tgsi_src_register_ext
@@ -486,9 +485,6 @@ struct tgsi_src_register_ext
 };
 
 /**
- * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_SWZ,
- * it should be cast to tgsi_src_register_ext_swz.
- * 
  * If tgsi_src_register_ext::Type is TGSI_SRC_REGISTER_EXT_TYPE_MOD,
  * it should be cast to tgsi_src_register_ext_mod.
  * 
@@ -496,26 +492,6 @@ struct tgsi_src_register_ext
  * follows.
  */
 
-/**
- * NegateX, NegateY, NegateZ and NegateW negate individual components of the
- * source register.
- *
- * NOTE: To simplify matter, if this token is present, the corresponding Swizzle
- *       and Negate fields in tgsi_src_register should be set to X,Y,Z,W
- *       and FALSE, respectively.
- */
-
-struct tgsi_src_register_ext_swz
-{
-   unsigned Type         : 4;    /* TGSI_SRC_REGISTER_EXT_TYPE_SWZ */
-   unsigned Padding0     : 16;	 /* unused */
-   unsigned NegateX      : 1;    /* BOOL */
-   unsigned NegateY      : 1;    /* BOOL */
-   unsigned NegateZ      : 1;    /* BOOL */
-   unsigned NegateW      : 1;    /* BOOL */
-   unsigned Padding      : 7;
-   unsigned Extended     : 1;    /* BOOL */
-};
 
 /**
  * Extra src register modifiers