gallium: simplify tgsi tokens further
[mesa.git] / src / gallium / auxiliary / tgsi / tgsi_build.c
index e0cfc54420e61d5716899684503ff65073189f41..ce9e72e8b51da9abc68bf1bea4917bc76a1f9439 100644 (file)
@@ -122,7 +122,6 @@ tgsi_default_declaration( void )
    declaration.Centroid = 0;
    declaration.Invariant = 0;
    declaration.Padding = 0;
-   declaration.Extended = 0;
 
    return declaration;
 }
@@ -311,7 +310,6 @@ tgsi_default_immediate( void )
    immediate.NrTokens = 1;
    immediate.DataType = TGSI_IMM_FLOAT32;
    immediate.Padding = 0;
-   immediate.Extended = 0;
 
    return immediate;
 }
@@ -419,21 +417,23 @@ tgsi_default_instruction( void )
    instruction.NrTokens = 1;
    instruction.Opcode = TGSI_OPCODE_MOV;
    instruction.Saturate = TGSI_SAT_NONE;
+   instruction.Predicate = 0;
    instruction.NumDstRegs = 1;
    instruction.NumSrcRegs = 1;
+   instruction.Label = 0;
+   instruction.Texture = 0;
    instruction.Padding  = 0;
-   instruction.Extended = 0;
 
    return instruction;
 }
 
 struct tgsi_instruction
-tgsi_build_instruction(
-   unsigned opcode,
-   unsigned saturate,
-   unsigned num_dst_regs,
-   unsigned num_src_regs,
-   struct tgsi_header *header )
+tgsi_build_instruction(unsigned opcode,
+                       unsigned saturate,
+                       unsigned predicate,
+                       unsigned num_dst_regs,
+                       unsigned num_src_regs,
+                       struct tgsi_header *header)
 {
    struct tgsi_instruction instruction;
 
@@ -445,6 +445,7 @@ tgsi_build_instruction(
    instruction = tgsi_default_instruction();
    instruction.Opcode = opcode;
    instruction.Saturate = saturate;
+   instruction.Predicate = predicate;
    instruction.NumDstRegs = num_dst_regs;
    instruction.NumSrcRegs = num_src_regs;
 
@@ -472,9 +473,9 @@ tgsi_default_full_instruction( void )
    unsigned i;
 
    full_instruction.Instruction = tgsi_default_instruction();
-   full_instruction.InstructionExtNv = tgsi_default_instruction_ext_nv();
-   full_instruction.InstructionExtLabel = tgsi_default_instruction_ext_label();
-   full_instruction.InstructionExtTexture = tgsi_default_instruction_ext_texture();
+   full_instruction.InstructionPredicate = tgsi_default_instruction_predicate();
+   full_instruction.InstructionLabel = tgsi_default_instruction_label();
+   full_instruction.InstructionTexture = tgsi_default_instruction_texture();
    for( i = 0;  i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) {
       full_instruction.FullDstRegisters[i] = tgsi_default_full_dst_register();
    }
@@ -504,78 +505,70 @@ tgsi_build_full_instruction(
    instruction = (struct tgsi_instruction *) &tokens[size];
    size++;
 
-   *instruction = tgsi_build_instruction(
-      full_inst->Instruction.Opcode,
-      full_inst->Instruction.Saturate,
-      full_inst->Instruction.NumDstRegs,
-      full_inst->Instruction.NumSrcRegs,
-      header );
+   *instruction = tgsi_build_instruction(full_inst->Instruction.Opcode,
+                                         full_inst->Instruction.Saturate,
+                                         full_inst->Instruction.Predicate,
+                                         full_inst->Instruction.NumDstRegs,
+                                         full_inst->Instruction.NumSrcRegs,
+                                         header);
    prev_token = (struct tgsi_token  *) instruction;
 
-   if( tgsi_compare_instruction_ext_nv(
-         full_inst->InstructionExtNv,
-         tgsi_default_instruction_ext_nv() ) ) {
-      struct tgsi_instruction_ext_nv *instruction_ext_nv;
+   if (full_inst->Instruction.Predicate) {
+      struct tgsi_instruction_predicate *instruction_predicate;
 
-      if( maxsize <= size )
+      if (maxsize <= size) {
          return 0;
-      instruction_ext_nv =
-         (struct  tgsi_instruction_ext_nv *) &tokens[size];
+      }
+      instruction_predicate = (struct tgsi_instruction_predicate *)&tokens[size];
       size++;
 
-      *instruction_ext_nv  = tgsi_build_instruction_ext_nv(
-         full_inst->InstructionExtNv.Precision,
-         full_inst->InstructionExtNv.CondDstIndex,
-         full_inst->InstructionExtNv.CondFlowIndex,
-         full_inst->InstructionExtNv.CondMask,
-         full_inst->InstructionExtNv.CondSwizzleX,
-         full_inst->InstructionExtNv.CondSwizzleY,
-         full_inst->InstructionExtNv.CondSwizzleZ,
-         full_inst->InstructionExtNv.CondSwizzleW,
-         full_inst->InstructionExtNv.CondDstUpdate,
-         full_inst->InstructionExtNv.CondFlowEnable,
-         prev_token,
-         instruction,
-         header );
-      prev_token = (struct tgsi_token  *) instruction_ext_nv;
+      *instruction_predicate =
+         tgsi_build_instruction_predicate(full_inst->InstructionPredicate.Index,
+                                          full_inst->InstructionPredicate.Negate,
+                                          full_inst->InstructionPredicate.SwizzleX,
+                                          full_inst->InstructionPredicate.SwizzleY,
+                                          full_inst->InstructionPredicate.SwizzleZ,
+                                          full_inst->InstructionPredicate.SwizzleW,
+                                          instruction,
+                                          header);
    }
 
-   if( tgsi_compare_instruction_ext_label(
-         full_inst->InstructionExtLabel,
-         tgsi_default_instruction_ext_label() ) ) {
-      struct tgsi_instruction_ext_label *instruction_ext_label;
+   if( tgsi_compare_instruction_label(
+         full_inst->InstructionLabel,
+         tgsi_default_instruction_label() ) ) {
+      struct tgsi_instruction_label *instruction_label;
 
       if( maxsize <= size )
          return 0;
-      instruction_ext_label =
-         (struct  tgsi_instruction_ext_label *) &tokens[size];
+      instruction_label =
+         (struct  tgsi_instruction_label *) &tokens[size];
       size++;
 
-      *instruction_ext_label = tgsi_build_instruction_ext_label(
-         full_inst->InstructionExtLabel.Label,
+      *instruction_label = tgsi_build_instruction_label(
+         full_inst->InstructionLabel.Label,
          prev_token,
          instruction,
          header );
-      prev_token = (struct tgsi_token  *) instruction_ext_label;
+      prev_token = (struct tgsi_token  *) instruction_label;
    }
 
-   if( tgsi_compare_instruction_ext_texture(
-         full_inst->InstructionExtTexture,
-         tgsi_default_instruction_ext_texture() ) ) {
-      struct tgsi_instruction_ext_texture *instruction_ext_texture;
+   if( tgsi_compare_instruction_texture(
+         full_inst->InstructionTexture,
+         tgsi_default_instruction_texture() ) ) {
+      struct tgsi_instruction_texture *instruction_texture;
 
       if( maxsize <= size )
          return 0;
-      instruction_ext_texture =
-         (struct  tgsi_instruction_ext_texture *) &tokens[size];
+      instruction_texture =
+         (struct  tgsi_instruction_texture *) &tokens[size];
       size++;
 
-      *instruction_ext_texture = tgsi_build_instruction_ext_texture(
-         full_inst->InstructionExtTexture.Texture,
+      *instruction_texture = tgsi_build_instruction_texture(
+         full_inst->InstructionTexture.Texture,
          prev_token,
          instruction,
          header   );
-      prev_token = (struct tgsi_token  *) instruction_ext_texture;
+      prev_token = (struct tgsi_token  *) instruction_texture;
    }
 
    for( i = 0;  i <   full_inst->Instruction.NumDstRegs; i++ ) {
@@ -597,49 +590,6 @@ tgsi_build_full_instruction(
          header );
       prev_token = (struct tgsi_token  *) dst_register;
 
-      if( tgsi_compare_dst_register_ext_concode(
-            reg->DstRegisterExtConcode,
-            tgsi_default_dst_register_ext_concode() ) ) {
-         struct tgsi_dst_register_ext_concode *dst_register_ext_concode;
-
-         if( maxsize <= size )
-            return 0;
-         dst_register_ext_concode =
-            (struct  tgsi_dst_register_ext_concode *) &tokens[size];
-         size++;
-
-         *dst_register_ext_concode =   tgsi_build_dst_register_ext_concode(
-            reg->DstRegisterExtConcode.CondMask,
-            reg->DstRegisterExtConcode.CondSwizzleX,
-            reg->DstRegisterExtConcode.CondSwizzleY,
-            reg->DstRegisterExtConcode.CondSwizzleZ,
-            reg->DstRegisterExtConcode.CondSwizzleW,
-            reg->DstRegisterExtConcode.CondSrcIndex,
-            prev_token,
-            instruction,
-            header );
-         prev_token = (struct tgsi_token  *) dst_register_ext_concode;
-      }
-
-      if( tgsi_compare_dst_register_ext_modulate(
-            reg->DstRegisterExtModulate,
-            tgsi_default_dst_register_ext_modulate() ) ) {
-         struct tgsi_dst_register_ext_modulate *dst_register_ext_modulate;
-
-         if( maxsize <= size )
-            return 0;
-         dst_register_ext_modulate =
-            (struct  tgsi_dst_register_ext_modulate *) &tokens[size];
-         size++;
-
-         *dst_register_ext_modulate = tgsi_build_dst_register_ext_modulate(
-            reg->DstRegisterExtModulate.Modulate,
-            prev_token,
-            instruction,
-            header );
-         prev_token = (struct tgsi_token  *) dst_register_ext_modulate;
-      }
-
       if( reg->DstRegister.Indirect ) {
          struct tgsi_src_register *ind;
 
@@ -655,6 +605,7 @@ tgsi_build_full_instruction(
             reg->DstRegisterInd.SwizzleZ,
             reg->DstRegisterInd.SwizzleW,
             reg->DstRegisterInd.Negate,
+            reg->DstRegisterInd.Absolute,
             reg->DstRegisterInd.Indirect,
             reg->DstRegisterInd.Dimension,
             reg->DstRegisterInd.Index,
@@ -680,6 +631,7 @@ tgsi_build_full_instruction(
          reg->SrcRegister.SwizzleZ,
          reg->SrcRegister.SwizzleW,
          reg->SrcRegister.Negate,
+         reg->SrcRegister.Absolute,
          reg->SrcRegister.Indirect,
          reg->SrcRegister.Dimension,
          reg->SrcRegister.Index,
@@ -687,63 +639,6 @@ 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 swizzle requires the simple swizzle to be identity.
-          */
-         assert( reg->SrcRegister.SwizzleX == TGSI_SWIZZLE_X );
-         assert( reg->SrcRegister.SwizzleY == TGSI_SWIZZLE_Y );
-         assert( reg->SrcRegister.SwizzleZ == TGSI_SWIZZLE_Z );
-         assert( reg->SrcRegister.SwizzleW == TGSI_SWIZZLE_W );
-         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.ExtSwizzleX,
-            reg->SrcRegisterExtSwz.ExtSwizzleY,
-            reg->SrcRegisterExtSwz.ExtSwizzleZ,
-            reg->SrcRegisterExtSwz.ExtSwizzleW,
-            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() ) ) {
-         struct tgsi_src_register_ext_mod *src_register_ext_mod;
-
-         if( maxsize <= size )
-            return 0;
-         src_register_ext_mod =
-            (struct  tgsi_src_register_ext_mod *) &tokens[size];
-         size++;
-
-         *src_register_ext_mod = tgsi_build_src_register_ext_mod(
-            reg->SrcRegisterExtMod.Complement,
-            reg->SrcRegisterExtMod.Bias,
-            reg->SrcRegisterExtMod.Scale2X,
-            reg->SrcRegisterExtMod.Absolute,
-            reg->SrcRegisterExtMod.Negate,
-            prev_token,
-            instruction,
-            header );
-         prev_token = (struct tgsi_token  *) src_register_ext_mod;
-      }
-
       if( reg->SrcRegister.Indirect ) {
          struct  tgsi_src_register *ind;
 
@@ -759,6 +654,7 @@ tgsi_build_full_instruction(
             reg->SrcRegisterInd.SwizzleZ,
             reg->SrcRegisterInd.SwizzleW,
             reg->SrcRegisterInd.Negate,
+            reg->SrcRegisterInd.Absolute,
             reg->SrcRegisterInd.Indirect,
             reg->SrcRegisterInd.Dimension,
             reg->SrcRegisterInd.Index,
@@ -797,6 +693,7 @@ tgsi_build_full_instruction(
                reg->SrcRegisterDimInd.SwizzleZ,
                reg->SrcRegisterDimInd.SwizzleW,
                reg->SrcRegisterDimInd.Negate,
+               reg->SrcRegisterDimInd.Absolute,
                reg->SrcRegisterDimInd.Indirect,
                reg->SrcRegisterDimInd.Dimension,
                reg->SrcRegisterDimInd.Index,
@@ -809,163 +706,128 @@ tgsi_build_full_instruction(
    return size;
 }
 
-struct tgsi_instruction_ext_nv
-tgsi_default_instruction_ext_nv( void )
+struct tgsi_instruction_predicate
+tgsi_default_instruction_predicate(void)
 {
-   struct tgsi_instruction_ext_nv instruction_ext_nv;
-
-   instruction_ext_nv.Type = TGSI_INSTRUCTION_EXT_TYPE_NV;
-   instruction_ext_nv.Precision = TGSI_PRECISION_DEFAULT;
-   instruction_ext_nv.CondDstIndex = 0;
-   instruction_ext_nv.CondFlowIndex = 0;
-   instruction_ext_nv.CondMask = TGSI_CC_TR;
-   instruction_ext_nv.CondSwizzleX = TGSI_SWIZZLE_X;
-   instruction_ext_nv.CondSwizzleY = TGSI_SWIZZLE_Y;
-   instruction_ext_nv.CondSwizzleZ = TGSI_SWIZZLE_Z;
-   instruction_ext_nv.CondSwizzleW = TGSI_SWIZZLE_W;
-   instruction_ext_nv.CondDstUpdate = 0;
-   instruction_ext_nv.CondFlowEnable = 0;
-   instruction_ext_nv.Padding = 0;
-   instruction_ext_nv.Extended = 0;
-
-   return instruction_ext_nv;
-}
+   struct tgsi_instruction_predicate instruction_predicate;
 
+   instruction_predicate.SwizzleX = TGSI_SWIZZLE_X;
+   instruction_predicate.SwizzleY = TGSI_SWIZZLE_Y;
+   instruction_predicate.SwizzleZ = TGSI_SWIZZLE_Z;
+   instruction_predicate.SwizzleW = TGSI_SWIZZLE_W;
+   instruction_predicate.Negate = 0;
+   instruction_predicate.Index = 0;
+   instruction_predicate.Padding = 0;
 
-/** test for inequality of 32-bit values pointed to by a and b */
-static INLINE boolean
-compare32(const void *a, const void *b)
-{
-   return *((uint32_t *) a) != *((uint32_t *) b);
+   return instruction_predicate;
 }
 
-
-unsigned
-tgsi_compare_instruction_ext_nv(
-   struct tgsi_instruction_ext_nv a,
-   struct tgsi_instruction_ext_nv b )
+struct tgsi_instruction_predicate
+tgsi_build_instruction_predicate(int index,
+                                 unsigned negate,
+                                 unsigned swizzleX,
+                                 unsigned swizzleY,
+                                 unsigned swizzleZ,
+                                 unsigned swizzleW,
+                                 struct tgsi_instruction *instruction,
+                                 struct tgsi_header *header)
 {
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
+   struct tgsi_instruction_predicate instruction_predicate;
+
+   instruction_predicate = tgsi_default_instruction_predicate();
+   instruction_predicate.SwizzleX = swizzleX;
+   instruction_predicate.SwizzleY = swizzleY;
+   instruction_predicate.SwizzleZ = swizzleZ;
+   instruction_predicate.SwizzleW = swizzleW;
+   instruction_predicate.Negate = negate;
+   instruction_predicate.Index = index;
+
+   instruction_grow(instruction, header);
+
+   return instruction_predicate;
 }
 
-struct tgsi_instruction_ext_nv
-tgsi_build_instruction_ext_nv(
-   unsigned precision,
-   unsigned cond_dst_index,
-   unsigned cond_flow_index,
-   unsigned cond_mask,
-   unsigned cond_swizzle_x,
-   unsigned cond_swizzle_y,
-   unsigned cond_swizzle_z,
-   unsigned cond_swizzle_w,
-   unsigned cond_dst_update,
-   unsigned cond_flow_enable,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
+/** test for inequality of 32-bit values pointed to by a and b */
+static INLINE boolean
+compare32(const void *a, const void *b)
 {
-   struct tgsi_instruction_ext_nv instruction_ext_nv;
-
-   instruction_ext_nv = tgsi_default_instruction_ext_nv();
-   instruction_ext_nv.Precision = precision;
-   instruction_ext_nv.CondDstIndex = cond_dst_index;
-   instruction_ext_nv.CondFlowIndex = cond_flow_index;
-   instruction_ext_nv.CondMask = cond_mask;
-   instruction_ext_nv.CondSwizzleX = cond_swizzle_x;
-   instruction_ext_nv.CondSwizzleY = cond_swizzle_y;
-   instruction_ext_nv.CondSwizzleZ = cond_swizzle_z;
-   instruction_ext_nv.CondSwizzleW = cond_swizzle_w;
-   instruction_ext_nv.CondDstUpdate = cond_dst_update;
-   instruction_ext_nv.CondFlowEnable = cond_flow_enable;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return instruction_ext_nv;
+   return *((uint32_t *) a) != *((uint32_t *) b);
 }
 
-struct tgsi_instruction_ext_label
-tgsi_default_instruction_ext_label( void )
+struct tgsi_instruction_label
+tgsi_default_instruction_label( void )
 {
-   struct tgsi_instruction_ext_label instruction_ext_label;
+   struct tgsi_instruction_label instruction_label;
 
-   instruction_ext_label.Type = TGSI_INSTRUCTION_EXT_TYPE_LABEL;
-   instruction_ext_label.Label = 0;
-   instruction_ext_label.Padding = 0;
-   instruction_ext_label.Extended = 0;
+   instruction_label.Label = 0;
+   instruction_label.Padding = 0;
 
-   return instruction_ext_label;
+   return instruction_label;
 }
 
 unsigned
-tgsi_compare_instruction_ext_label(
-   struct tgsi_instruction_ext_label a,
-   struct tgsi_instruction_ext_label b )
+tgsi_compare_instruction_label(
+   struct tgsi_instruction_label a,
+   struct tgsi_instruction_label b )
 {
    a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
    return compare32(&a, &b);
 }
 
-struct tgsi_instruction_ext_label
-tgsi_build_instruction_ext_label(
+struct tgsi_instruction_label
+tgsi_build_instruction_label(
    unsigned label,
    struct tgsi_token  *prev_token,
    struct tgsi_instruction *instruction,
    struct tgsi_header *header )
 {
-   struct tgsi_instruction_ext_label instruction_ext_label;
+   struct tgsi_instruction_label instruction_label;
 
-   instruction_ext_label = tgsi_default_instruction_ext_label();
-   instruction_ext_label.Label = label;
+   instruction_label = tgsi_default_instruction_label();
+   instruction_label.Label = label;
+   instruction->Label = 1;
 
-   prev_token->Extended = 1;
    instruction_grow( instruction, header );
 
-   return instruction_ext_label;
+   return instruction_label;
 }
 
-struct tgsi_instruction_ext_texture
-tgsi_default_instruction_ext_texture( void )
+struct tgsi_instruction_texture
+tgsi_default_instruction_texture( void )
 {
-   struct tgsi_instruction_ext_texture instruction_ext_texture;
+   struct tgsi_instruction_texture instruction_texture;
 
-   instruction_ext_texture.Type = TGSI_INSTRUCTION_EXT_TYPE_TEXTURE;
-   instruction_ext_texture.Texture = TGSI_TEXTURE_UNKNOWN;
-   instruction_ext_texture.Padding = 0;
-   instruction_ext_texture.Extended = 0;
+   instruction_texture.Texture = TGSI_TEXTURE_UNKNOWN;
+   instruction_texture.Padding = 0;
 
-   return instruction_ext_texture;
+   return instruction_texture;
 }
 
 unsigned
-tgsi_compare_instruction_ext_texture(
-   struct tgsi_instruction_ext_texture a,
-   struct tgsi_instruction_ext_texture b )
+tgsi_compare_instruction_texture(
+   struct tgsi_instruction_texture a,
+   struct tgsi_instruction_texture b )
 {
    a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
    return compare32(&a, &b);
 }
 
-struct tgsi_instruction_ext_texture
-tgsi_build_instruction_ext_texture(
+struct tgsi_instruction_texture
+tgsi_build_instruction_texture(
    unsigned texture,
    struct tgsi_token *prev_token,
    struct tgsi_instruction *instruction,
    struct tgsi_header *header )
 {
-   struct tgsi_instruction_ext_texture instruction_ext_texture;
+   struct tgsi_instruction_texture instruction_texture;
 
-   instruction_ext_texture = tgsi_default_instruction_ext_texture();
-   instruction_ext_texture.Texture = texture;
+   instruction_texture = tgsi_default_instruction_texture();
+   instruction_texture.Texture = texture;
+   instruction->Texture = 1;
 
-   prev_token->Extended = 1;
    instruction_grow( instruction, header );
 
-   return instruction_ext_texture;
+   return instruction_texture;
 }
 
 struct tgsi_src_register
@@ -979,10 +841,10 @@ tgsi_default_src_register( void )
    src_register.SwizzleZ = TGSI_SWIZZLE_Z;
    src_register.SwizzleW = TGSI_SWIZZLE_W;
    src_register.Negate = 0;
+   src_register.Absolute = 0;
    src_register.Indirect = 0;
    src_register.Dimension = 0;
    src_register.Index = 0;
-   src_register.Extended = 0;
 
    return src_register;
 }
@@ -995,6 +857,7 @@ tgsi_build_src_register(
    unsigned swizzle_z,
    unsigned swizzle_w,
    unsigned negate,
+   unsigned absolute,
    unsigned indirect,
    unsigned dimension,
    int index,
@@ -1018,6 +881,7 @@ tgsi_build_src_register(
    src_register.SwizzleZ = swizzle_z;
    src_register.SwizzleW = swizzle_w;
    src_register.Negate = negate;
+   src_register.Absolute = absolute;
    src_register.Indirect = indirect;
    src_register.Dimension = dimension;
    src_register.Index = index;
@@ -1033,8 +897,6 @@ 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();
    full_src_register.SrcRegisterDimInd = tgsi_default_src_register();
@@ -1042,135 +904,6 @@ 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.ExtSwizzleX = TGSI_EXTSWIZZLE_X;
-   src_register_ext_swz.ExtSwizzleY = TGSI_EXTSWIZZLE_Y;
-   src_register_ext_swz.ExtSwizzleZ = TGSI_EXTSWIZZLE_Z;
-   src_register_ext_swz.ExtSwizzleW = TGSI_EXTSWIZZLE_W;
-   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 ext_swizzle_x,
-   unsigned ext_swizzle_y,
-   unsigned ext_swizzle_z,
-   unsigned ext_swizzle_w,
-   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( ext_swizzle_x <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_y <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_z <= TGSI_EXTSWIZZLE_ONE );
-   assert( ext_swizzle_w <= TGSI_EXTSWIZZLE_ONE );
-   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.ExtSwizzleX = ext_swizzle_x;
-   src_register_ext_swz.ExtSwizzleY = ext_swizzle_y;
-   src_register_ext_swz.ExtSwizzleZ = ext_swizzle_z;
-   src_register_ext_swz.ExtSwizzleW = ext_swizzle_w;
-   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 )
-{
-   struct tgsi_src_register_ext_mod src_register_ext_mod;
-
-   src_register_ext_mod.Type = TGSI_SRC_REGISTER_EXT_TYPE_MOD;
-   src_register_ext_mod.Complement = 0;
-   src_register_ext_mod.Bias = 0;
-   src_register_ext_mod.Scale2X = 0;
-   src_register_ext_mod.Absolute = 0;
-   src_register_ext_mod.Negate = 0;
-   src_register_ext_mod.Padding = 0;
-   src_register_ext_mod.Extended = 0;
-
-   return src_register_ext_mod;
-}
-
-unsigned
-tgsi_compare_src_register_ext_mod(
-   struct tgsi_src_register_ext_mod a,
-   struct tgsi_src_register_ext_mod b )
-{
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
-}
-
-struct tgsi_src_register_ext_mod
-tgsi_build_src_register_ext_mod(
-   unsigned complement,
-   unsigned bias,
-   unsigned scale_2x,
-   unsigned absolute,
-   unsigned negate,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
-{
-   struct tgsi_src_register_ext_mod src_register_ext_mod;
-
-   assert( complement <= 1 );
-   assert( bias <= 1 );
-   assert( scale_2x <= 1 );
-   assert( absolute <= 1 );
-   assert( negate <= 1 );
-
-   src_register_ext_mod = tgsi_default_src_register_ext_mod();
-   src_register_ext_mod.Complement = complement;
-   src_register_ext_mod.Bias = bias;
-   src_register_ext_mod.Scale2X = scale_2x;
-   src_register_ext_mod.Absolute = absolute;
-   src_register_ext_mod.Negate = negate;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return src_register_ext_mod;
-}
 
 struct tgsi_dimension
 tgsi_default_dimension( void )
@@ -1181,7 +914,6 @@ tgsi_default_dimension( void )
    dimension.Dimension = 0;
    dimension.Padding = 0;
    dimension.Index = 0;
-   dimension.Extended = 0;
 
    return dimension;
 }
@@ -1215,7 +947,6 @@ tgsi_default_dst_register( void )
    dst_register.Dimension = 0;
    dst_register.Index = 0;
    dst_register.Padding = 0;
-   dst_register.Extended = 0;
 
    return dst_register;
 }
@@ -1253,116 +984,7 @@ tgsi_default_full_dst_register( void )
 
    full_dst_register.DstRegister = tgsi_default_dst_register();
    full_dst_register.DstRegisterInd = tgsi_default_src_register();
-   full_dst_register.DstRegisterExtConcode =
-      tgsi_default_dst_register_ext_concode();
-   full_dst_register.DstRegisterExtModulate =
-      tgsi_default_dst_register_ext_modulate();
 
    return full_dst_register;
 }
 
-struct tgsi_dst_register_ext_concode
-tgsi_default_dst_register_ext_concode( void )
-{
-   struct tgsi_dst_register_ext_concode dst_register_ext_concode;
-
-   dst_register_ext_concode.Type = TGSI_DST_REGISTER_EXT_TYPE_CONDCODE;
-   dst_register_ext_concode.CondMask = TGSI_CC_TR;
-   dst_register_ext_concode.CondSwizzleX = TGSI_SWIZZLE_X;
-   dst_register_ext_concode.CondSwizzleY = TGSI_SWIZZLE_Y;
-   dst_register_ext_concode.CondSwizzleZ = TGSI_SWIZZLE_Z;
-   dst_register_ext_concode.CondSwizzleW = TGSI_SWIZZLE_W;
-   dst_register_ext_concode.CondSrcIndex = 0;
-   dst_register_ext_concode.Padding = 0;
-   dst_register_ext_concode.Extended = 0;
-
-   return dst_register_ext_concode;
-}
-
-unsigned
-tgsi_compare_dst_register_ext_concode(
-   struct tgsi_dst_register_ext_concode a,
-   struct tgsi_dst_register_ext_concode b )
-{
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
-}
-
-struct tgsi_dst_register_ext_concode
-tgsi_build_dst_register_ext_concode(
-   unsigned cc,
-   unsigned swizzle_x,
-   unsigned swizzle_y,
-   unsigned swizzle_z,
-   unsigned swizzle_w,
-   int index,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
-{
-   struct tgsi_dst_register_ext_concode dst_register_ext_concode;
-
-   assert( cc <= TGSI_CC_FL );
-   assert( swizzle_x <= TGSI_SWIZZLE_W );
-   assert( swizzle_y <= TGSI_SWIZZLE_W );
-   assert( swizzle_z <= TGSI_SWIZZLE_W );
-   assert( swizzle_w <= TGSI_SWIZZLE_W );
-   assert( index >= -32768 && index <= 32767 );
-
-   dst_register_ext_concode = tgsi_default_dst_register_ext_concode();
-   dst_register_ext_concode.CondMask = cc;
-   dst_register_ext_concode.CondSwizzleX = swizzle_x;
-   dst_register_ext_concode.CondSwizzleY = swizzle_y;
-   dst_register_ext_concode.CondSwizzleZ = swizzle_z;
-   dst_register_ext_concode.CondSwizzleW = swizzle_w;
-   dst_register_ext_concode.CondSrcIndex = index;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return dst_register_ext_concode;
-}
-
-struct tgsi_dst_register_ext_modulate
-tgsi_default_dst_register_ext_modulate( void )
-{
-   struct tgsi_dst_register_ext_modulate dst_register_ext_modulate;
-
-   dst_register_ext_modulate.Type = TGSI_DST_REGISTER_EXT_TYPE_MODULATE;
-   dst_register_ext_modulate.Modulate = TGSI_MODULATE_1X;
-   dst_register_ext_modulate.Padding = 0;
-   dst_register_ext_modulate.Extended = 0;
-
-   return dst_register_ext_modulate;
-}
-
-unsigned
-tgsi_compare_dst_register_ext_modulate(
-   struct tgsi_dst_register_ext_modulate a,
-   struct tgsi_dst_register_ext_modulate b )
-{
-   a.Padding = b.Padding = 0;
-   a.Extended = b.Extended = 0;
-   return compare32(&a, &b);
-}
-
-struct tgsi_dst_register_ext_modulate
-tgsi_build_dst_register_ext_modulate(
-   unsigned modulate,
-   struct tgsi_token *prev_token,
-   struct tgsi_instruction *instruction,
-   struct tgsi_header *header )
-{
-   struct tgsi_dst_register_ext_modulate dst_register_ext_modulate;
-
-   assert( modulate <= TGSI_MODULATE_EIGHTH );
-
-   dst_register_ext_modulate = tgsi_default_dst_register_ext_modulate();
-   dst_register_ext_modulate.Modulate = modulate;
-
-   prev_token->Extended = 1;
-   instruction_grow( instruction, header );
-
-   return dst_register_ext_modulate;
-}