Core of the future vertex engine. Isn't built yet, nor will be for a while...

Checkpoint commit.

1 files changed, 727 insertions, 0 deletions

diff --git a/src/mesa/tnl/t_vtx_x86.c b/src/mesa/tnl/t_vtx_x86.c
new file mode 100644
index 00000000000..4713a325bf2
--- /dev/null
+++ b/src/mesa/tnl/t_vtx_x86.c
@@ -0,0 +1,727 @@
+/* $XFree86$ */
+/**************************************************************************
+
+Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas.
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+on the rights to use, copy, modify, merge, publish, distribute, sub
+license, and/or sell copies of the Software, and to permit persons to whom
+the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice (including the next
+paragraph) shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
+TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
+DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Keith Whitwell <[email protected]>
+ */
+
+#include <stdio.h>
+#include <assert.h>
+#include "mem.h" 
+#include "mmath.h" 
+#include "simple_list.h" 
+#include "tnl_vtxfmt.h"
+
+#if defined(USE_X86_ASM)
+
+/* Build specialized versions of the immediate calls on the fly for
+ * the current state.  Generic x86 versions.
+ */
+
+struct dynfn *tnl_makeX86Vertex3f( TNLcontext *tnl, int key )
+{
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (RADEON_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   switch (tnl->vertex_size) {
+   case 4: {
+      static  char temp[] = {
+	 0x8b, 0x0d, 0,0,0,0,    	/* mov    DMAPTR,%ecx */
+	 0x8b, 0x44, 0x24, 0x04,       	/* mov    0x4(%esp,1),%eax */
+	 0x8b, 0x54, 0x24, 0x08,       	/* mov    0x8(%esp,1),%edx */
+	 0x89, 0x01,                	/* mov    %eax,(%ecx) */
+	 0x89, 0x51, 0x04,             	/* mov    %edx,0x4(%ecx) */
+	 0x8b, 0x44, 0x24, 0x0c,       	/* mov    0xc(%esp,1),%eax */
+	 0x8b, 0x15, 0,0,0,0,    	/* mov    VERTEX[3],%edx */
+	 0x89, 0x41, 0x08,             	/* mov    %eax,0x8(%ecx) */
+	 0x89, 0x51, 0x0c,             	/* mov    %edx,0xc(%ecx) */
+	 0xa1, 0, 0, 0, 0,       	/* mov    COUNTER,%eax */
+	 0x83, 0xc1, 0x10,             	/* add    $0x10,%ecx */
+	 0x48,                   	/* dec    %eax */
+	 0x89, 0x0d, 0,0,0,0,    	/* mov    %ecx,DMAPTR */
+	 0xa3, 0, 0, 0, 0,      	/* mov    %eax,COUNTER */
+	 0x74, 0x01,                	/* je     +1 */
+	 0xc3,                   	/* ret     */
+	 0xff, 0x25, 0,0,0,0    	/* jmp    *NOTIFY */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 2, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 25, 0x0, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 36, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 46, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 51, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 60, 0x0, (int)&tnl->notify);
+      break;
+   }
+   case 6: {
+      static  char temp[] = {
+	 0x57,                   	/* push   %edi */
+	 0x8b, 0x3d, 0, 0, 0, 0,    	/* mov    DMAPTR,%edi */
+	 0x8b, 0x44, 0x24, 0x8,       	/* mov    0x8(%esp,1),%eax */
+	 0x8b, 0x54, 0x24, 0xc,       	/* mov    0xc(%esp,1),%edx */
+	 0x8b, 0x4c, 0x24, 0x10,       	/* mov    0x10(%esp,1),%ecx */
+	 0x89, 0x07,                	/* mov    %eax,(%edi) */
+	 0x89, 0x57, 0x04,             	/* mov    %edx,0x4(%edi) */
+	 0x89, 0x4f, 0x08,             	/* mov    %ecx,0x8(%edi) */
+	 0xa1, 0, 0, 0, 0,       	/* mov    VERTEX[3],%eax */
+	 0x8b, 0x15, 0, 0, 0, 0,    	/* mov    VERTEX[4],%edx */
+	 0x8b, 0x0d, 0, 0, 0, 0,    	/* mov    VERTEX[5],%ecx */
+	 0x89, 0x47, 0x0c,             	/* mov    %eax,0xc(%edi) */
+	 0x89, 0x57, 0x10,             	/* mov    %edx,0x10(%edi) */
+	 0x89, 0x4f, 0x14,             	/* mov    %ecx,0x14(%edi) */
+	 0x83, 0xc7, 0x18,             	/* add    $0x18,%edi */
+	 0xa1, 0, 0, 0, 0,       	/* mov    COUNTER,%eax */
+	 0x89, 0x3d, 0, 0, 0, 0,    	/* mov    %edi,DMAPTR */
+	 0x48,                   	/* dec    %eax */
+	 0x5f,                   	/* pop    %edi */
+	 0xa3, 0, 0, 0, 0,       	/* mov    %eax,COUNTER */
+	 0x74, 0x01,                	/* je     +1 */
+	 0xc3,                   	/* ret     */
+	 0xff, 0x25, 0,0,0,0,    	/* jmp    *NOTIFY */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 3, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 28, 0x0, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 34, 0x0, (int)&tnl->vertex[4]);
+      FIXUP(dfn->code, 40, 0x0, (int)&tnl->vertex[5]);
+      FIXUP(dfn->code, 57, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 63, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 70, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 79, 0x0, (int)&tnl->notify);
+      break;
+   }
+   default: {
+      /* Repz convenient as it's possible to emit code for any size
+       * vertex with little tweaking.  Might as well read vertsize
+       * though, and have only one of these.
+       */
+      static  char temp[] = {
+	 0x57,                     	/* push   %edi */
+	 0x56,                     	/* push   %esi */
+	 0xbe, 0, 0, 0, 0,         	/* mov    $VERTEX+3,%esi */
+	 0x8b, 0x3d, 0, 0, 0, 0,    	/* mov    DMAPTR,%edi */
+	 0x8b, 0x44, 0x24, 0x0c,        /* mov    0x0c(%esp,1),%eax */
+	 0x8b, 0x54, 0x24, 0x10,        /* mov    0x10(%esp,1),%edx */
+	 0x8b, 0x4c, 0x24, 0x14,        /* mov    0x14(%esp,1),%ecx */
+	 0x89, 0x07,                	/* mov    %eax,(%edi) */
+	 0x89, 0x57, 0x04,             	/* mov    %edx,0x4(%edi) */
+	 0x89, 0x4f, 0x08,             	/* mov    %ecx,0x8(%edi) */
+	 0x83, 0xc7, 0x0c,             	/* add    $0xc,%edi */
+	 0xb9, 0, 0, 0, 0,         	/* mov    $VERTSIZE-3,%ecx */
+	 0xf3, 0xa5,                	/* repz movsl %ds:(%esi),%es:(%edi)*/
+	 0xa1, 0, 0, 0, 0,         	/* mov    COUNTER,%eax */
+	 0x89, 0x3d, 0, 0, 0, 0,    	/* mov    %edi,DMAPTR */
+	 0x48,                     	/* dec    %eax */
+	 0xa3, 0, 0, 0, 0,          	/* mov    %eax,COUNTER */
+	 0x5e,                     	/* pop    %esi */
+	 0x5f,                     	/* pop    %edi */
+	 0x74, 0x01,                	/* je     +1 */
+	 0xc3,                     	/* ret     */
+	 0xff, 0x25, 0, 0, 0, 0    	/* jmp    NOTIFY */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 3, 0x0, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 9, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 37, 0x0, tnl->vertex_size-3);
+      FIXUP(dfn->code, 44, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 50, 0x0, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 56, 0x0, (int)&tnl->counter);
+      FIXUP(dfn->code, 67, 0x0, (int)&tnl->notify);
+   break;
+   }
+   }
+
+   insert_at_head( &tnl->dfn_cache.Vertex3f, dfn );
+   dfn->key = key;
+   return dfn;
+}
+
+
+
+struct dynfn *tnl_makeX86Vertex3fv( TNLcontext *tnl, int key )
+{
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   switch (tnl->vertex_size) {
+   case 6: {
+      static  char temp[] = {
+	 0xa1, 0x00, 0x00, 0, 0,       	/* mov    0x0,%eax */
+	 0x8b, 0x4c, 0x24, 0x04,       	/* mov    0x4(%esp,1),%ecx */
+	 0x8b, 0x11,                	/* mov    (%ecx),%edx */
+	 0x89, 0x10,                	/* mov    %edx,(%eax) */
+	 0x8b, 0x51, 0x04,             	/* mov    0x4(%ecx),%edx */
+	 0x8b, 0x49, 0x08,             	/* mov    0x8(%ecx),%ecx */
+	 0x89, 0x50, 0x04,             	/* mov    %edx,0x4(%eax) */
+	 0x89, 0x48, 0x08,             	/* mov    %ecx,0x8(%eax) */
+	 0x8b, 0x15, 0x1c, 0, 0, 0,    	/* mov    0x1c,%edx */
+	 0x8b, 0x0d, 0x20, 0, 0, 0,    	/* mov    0x20,%ecx */
+	 0x89, 0x50, 0x0c,             	/* mov    %edx,0xc(%eax) */
+	 0x89, 0x48, 0x10,             	/* mov    %ecx,0x10(%eax) */
+	 0x8b, 0x15, 0x24, 0, 0, 0,    	/* mov    0x24,%edx */
+	 0x89, 0x50, 0x14,             	/* mov    %edx,0x14(%eax) */
+	 0x83, 0xc0, 0x18,             	/* add    $0x18,%eax */
+	 0xa3, 0x00, 0x00, 0, 0,       	/* mov    %eax,0x0 */
+	 0xa1, 0x04, 0x00, 0, 0,       	/* mov    0x4,%eax */
+	 0x48,                   	/* dec    %eax */
+	 0xa3, 0x04, 0x00, 0, 0,       	/* mov    %eax,0x4 */
+	 0x74, 0x01,                	/* je     2a4 <.f11> */
+	 0xc3,                   	/* ret     */
+	 0xff, 0x25, 0x08, 0, 0, 0,    	/* jmp    *0x8 */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 1, 0x00000000, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 27, 0x0000001c, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 33, 0x00000020, (int)&tnl->vertex[4]);
+      FIXUP(dfn->code, 45, 0x00000024, (int)&tnl->vertex[5]);
+      FIXUP(dfn->code, 56, 0x00000000, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 61, 0x00000004, (int)&tnl->counter);
+      FIXUP(dfn->code, 67, 0x00000004, (int)&tnl->counter);
+      FIXUP(dfn->code, 76, 0x00000008, (int)&tnl->notify);
+      break;
+   }
+   
+
+   case 8: {
+      static  char temp[] = {
+	 0xa1, 0x00, 0x00, 0, 0,       	/* mov    0x0,%eax */
+	 0x8b, 0x4c, 0x24, 0x04,       	/* mov    0x4(%esp,1),%ecx */
+	 0x8b, 0x11,                	/* mov    (%ecx),%edx */
+	 0x89, 0x10,                	/* mov    %edx,(%eax) */
+	 0x8b, 0x51, 0x04,             	/* mov    0x4(%ecx),%edx */
+	 0x8b, 0x49, 0x08,             	/* mov    0x8(%ecx),%ecx */
+	 0x89, 0x50, 0x04,             	/* mov    %edx,0x4(%eax) */
+	 0x89, 0x48, 0x08,             	/* mov    %ecx,0x8(%eax) */
+	 0x8b, 0x15, 0x1c, 0, 0, 0,    	/* mov    0x1c,%edx */
+	 0x8b, 0x0d, 0x20, 0, 0, 0,    	/* mov    0x20,%ecx */
+	 0x89, 0x50, 0x0c,             	/* mov    %edx,0xc(%eax) */
+	 0x89, 0x48, 0x10,             	/* mov    %ecx,0x10(%eax) */
+	 0x8b, 0x15, 0x1c, 0, 0, 0,    	/* mov    0x1c,%edx */
+	 0x8b, 0x0d, 0x20, 0, 0, 0,    	/* mov    0x20,%ecx */
+	 0x89, 0x50, 0x14,             	/* mov    %edx,0x14(%eax) */
+	 0x89, 0x48, 0x18,             	/* mov    %ecx,0x18(%eax) */
+	 0x8b, 0x15, 0x24, 0, 0, 0,    	/* mov    0x24,%edx */
+	 0x89, 0x50, 0x1c,             	/* mov    %edx,0x1c(%eax) */
+	 0x83, 0xc0, 0x20,             	/* add    $0x20,%eax */
+	 0xa3, 0x00, 0x00, 0, 0,       	/* mov    %eax,0x0 */
+	 0xa1, 0x04, 0x00, 0, 0,       	/* mov    0x4,%eax */
+	 0x48,                   	/* dec    %eax */
+	 0xa3, 0x04, 0x00, 0, 0,       	/* mov    %eax,0x4 */
+	 0x74, 0x01,                	/* je     2a4 <.f11> */
+	 0xc3,                   	/* ret     */
+	 0xff, 0x25, 0x08, 0, 0, 0,    	/* jmp    *0x8 */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 1, 0x00000000, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 27, 0x0000001c, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 33, 0x00000020, (int)&tnl->vertex[4]);
+      FIXUP(dfn->code, 45, 0x0000001c, (int)&tnl->vertex[5]);
+      FIXUP(dfn->code, 51, 0x00000020, (int)&tnl->vertex[6]);
+      FIXUP(dfn->code, 63, 0x00000024, (int)&tnl->vertex[7]);
+      FIXUP(dfn->code, 74, 0x00000000, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 79, 0x00000004, (int)&tnl->counter);
+      FIXUP(dfn->code, 85, 0x00000004, (int)&tnl->counter);
+      FIXUP(dfn->code, 94, 0x00000008, (int)&tnl->notify);
+      break;
+   }
+   
+
+
+   default: {
+      /* Repz convenient as it's possible to emit code for any size
+       * vertex with little tweaking.  Might as well read vertsize
+       * though, and have only one of these.
+       */
+      static  char temp[] = {
+	 0x8b, 0x54, 0x24, 0x04,        /* mov    0x4(%esp,1),%edx */
+	 0x57,                   	/* push   %edi */
+	 0x56,                   	/* push   %esi */
+	 0x8b, 0x3d, 1,1,1,1,    	/* mov    DMAPTR,%edi */
+	 0x8b, 0x02,                	/* mov    (%edx),%eax */
+	 0x8b, 0x4a, 0x04,             	/* mov    0x4(%edx),%ecx */
+	 0x8b, 0x72, 0x08,             	/* mov    0x8(%edx),%esi */
+	 0x89, 0x07,                	/* mov    %eax,(%edi) */
+	 0x89, 0x4f, 0x04,             	/* mov    %ecx,0x4(%edi) */
+	 0x89, 0x77, 0x08,             	/* mov    %esi,0x8(%edi) */
+	 0x83, 0xc7, 0x0c,             	/* add    $0xc,%edi */
+	 0xb9, 0x06, 0x00, 0x00, 0x00,  /* mov    $VERTSIZE-3,%ecx */
+	 0xbe, 0x58, 0x00, 0x00, 0x00,	/* mov    $VERTEX[3],%esi */
+	 0xf3, 0xa5,                	/* repz movsl %ds:(%esi),%es:(%edi)*/
+	 0x89, 0x3d, 1, 1, 1, 1,    	/* mov    %edi,DMAPTR */
+	 0xa1, 2, 2, 2, 2,       	/* mov    COUNTER,%eax */
+	 0x5e,                   	/* pop    %esi */
+	 0x5f,                   	/* pop    %edi */
+	 0x48,                   	/* dec    %eax */
+	 0xa3, 2, 2, 2, 2,       	/* mov    %eax,COUNTER */
+	 0x74, 0x01,                	/* je     +1 */
+	 0xc3,                     	/* ret     */
+	 0xff, 0x25, 0, 0, 0, 0    	/* jmp    NOTIFY */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 8, 0x01010101, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 32, 0x00000006, tnl->vertex_size-3);
+      FIXUP(dfn->code, 37, 0x00000058, (int)&tnl->vertex[3]);
+      FIXUP(dfn->code, 45, 0x01010101, (int)&tnl->dmaptr);
+      FIXUP(dfn->code, 50, 0x02020202, (int)&tnl->counter);
+      FIXUP(dfn->code, 58, 0x02020202, (int)&tnl->counter);
+      FIXUP(dfn->code, 67, 0x0, (int)&tnl->notify);
+   break;
+   }
+   }
+
+   insert_at_head( &tnl->dfn_cache.Vertex3fv, dfn );
+   dfn->key = key;
+   return dfn;
+}
+
+
+struct dynfn *tnl_makeX86Normal3fv( TNLcontext *tnl, int key )
+{
+   static  char temp[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0xba, 0, 0, 0, 0,         	/* mov    $DEST,%edx */
+      0x8b, 0x08,                	/* mov    (%eax),%ecx */
+      0x89, 0x0a,                	/* mov    %ecx,(%edx) */
+      0x8b, 0x48, 0x04,             	/* mov    0x4(%eax),%ecx */
+      0x89, 0x4a, 0x04,             	/* mov    %ecx,0x4(%edx) */
+      0x8b, 0x48, 0x08,             	/* mov    0x8(%eax),%ecx */
+      0x89, 0x4a, 0x08,             	/* mov    %ecx,0x8(%edx) */
+      0xc3,                     	/* ret    */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.Normal3fv, dfn );
+   dfn->key = key;
+   dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+   memcpy (dfn->code, temp, sizeof(temp));
+   FIXUP(dfn->code, 5, 0x0, (int)tnl->normalptr); 
+   return dfn;
+}
+
+struct dynfn *tnl_makeX86Normal3f( TNLcontext *tnl, int key )
+{
+   static  char temp[] = {
+      0xba, 0x78, 0x56, 0x34, 0x12,    	/*  mov    $DEST,%edx */
+      0x8b, 0x44, 0x24, 0x04,          	/*  mov    0x4(%esp,1),%eax */
+      0x89, 0x02,                	/*  mov    %eax,(%edx) */
+      0x8b, 0x44, 0x24, 0x08,          	/*  mov    0x8(%esp,1),%eax */
+      0x89, 0x42, 0x04,             	/*  mov    %eax,0x4(%edx) */
+      0x8b, 0x44, 0x24, 0x0c,          	/*  mov    0xc(%esp,1),%eax */
+      0x89, 0x42, 0x08,             	/*  mov    %eax,0x8(%edx) */
+      0xc3,                     	/*  ret     */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.Normal3f, dfn );
+   dfn->key = key;
+   dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+   memcpy (dfn->code, temp, sizeof(temp));
+   FIXUP(dfn->code, 1, 0x12345678, (int)tnl->normalptr); 
+   return dfn;
+}
+
+struct dynfn *tnl_makeX86Color4ubv( TNLcontext *tnl, int key )
+{
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+   insert_at_head( &tnl->dfn_cache.Color4ubv, dfn );
+   dfn->key = key;
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   if (key & TNL_CP_VC_FRMT_PKCOLOR) {
+      static  char temp[] = {
+	 0x8b, 0x44, 0x24, 0x04,        /*  mov    0x4(%esp,1),%eax */
+	 0xba, 0x78, 0x56, 0x34, 0x12,  /*  mov    $DEST,%edx */
+	 0x8b, 0x00,                	/*  mov    (%eax),%eax */
+	 0x89, 0x02,               	/*  mov    %eax,(%edx) */
+	 0xc3,                     	/*  ret     */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 5, 0x12345678, (int)tnl->ubytecolorptr); 
+      return dfn;
+   } 
+   else {
+      static  char temp[] = {
+	 0x53,					/* push   %ebx */
+	 0xba, 0x00, 0x00, 0x00, 0x00,       	/* mov    $0x0,%edx */
+	 0x31, 0xc0,                    	/* xor    %eax,%eax */
+	 0x31, 0xc9,                    	/* xor    %ecx,%ecx */
+	 0x8b, 0x5c, 0x24, 0x08,		/* mov	  0x8(%esp,1), %ebx */
+	 0x8b, 0x1b,				/* mov    (%ebx), %ebx */
+	 0x88, 0xd8,				/* mov    %bl, %al */
+	 0x88, 0xf9, 	         		/* mov    %bh, %cl */
+	 0x8b, 0x04, 0x82,              	/* mov    (%edx,%eax,4),%eax */
+	 0x8b, 0x0c, 0x8a,              	/* mov    (%edx,%ecx,4),%ecx */
+	 0xa3, 0xaf, 0xbe, 0xad, 0xde,       	/* mov    %eax,0xdeadbeaf */
+	 0x89, 0x0d, 0xaf, 0xbe, 0xad, 0xde,   	/* mov    %ecx,0xdeadbeaf */
+	 0x31, 0xc0,                    	/* xor    %eax,%eax */
+	 0x31, 0xc9,                    	/* xor    %ecx,%ecx */
+	 0xc1, 0xeb, 0x10,			/* shr    $0x10, %ebx */
+	 0x88, 0xd8,				/* mov    %bl, %al */
+	 0x88, 0xf9, 	         		/* mov    %bh, %cl */
+	 0x8b, 0x04, 0x82,               	/* mov    (%edx,%eax,4),%eax */
+	 0x8b, 0x0c, 0x8a,               	/* mov    (%edx,%ecx,4),%ecx */
+	 0xa3, 0xaf, 0xbe, 0xad, 0xde,       	/* mov    %eax,0xdeadbeaf */
+	 0x89, 0x0d, 0xaf, 0xbe, 0xad, 0xde,   	/* mov    %ecx,0xdeadbeaf */
+	 0x5b,                      		/* pop    %ebx */
+	 0xc3,                          	/* ret     */
+      };
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 2, 0x00000000, (int)_mesa_ubyte_to_float_color_tab); 
+      FIXUP(dfn->code, 27, 0xdeadbeaf, (int)tnl->floatcolorptr); 
+      FIXUP(dfn->code, 33, 0xdeadbeaf, (int)tnl->floatcolorptr+4); 
+      FIXUP(dfn->code, 55, 0xdeadbeaf, (int)tnl->floatcolorptr+8); 
+      FIXUP(dfn->code, 61, 0xdeadbeaf, (int)tnl->floatcolorptr+12); 
+      return dfn;
+   }
+}
+
+struct dynfn *tnl_makeX86Color4ub( TNLcontext *tnl, int key )
+{
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   if (key & TNL_CP_VC_FRMT_PKCOLOR) {
+      /* XXX push/pop */
+      static  char temp[] = {
+	 0x53,                     	/* push   %ebx */
+	 0x8b, 0x44, 0x24, 0x08,          	/* mov    0x8(%esp,1),%eax */
+	 0x8b, 0x54, 0x24, 0x0c,          	/* mov    0xc(%esp,1),%edx */
+	 0x8b, 0x4c, 0x24, 0x10,          	/* mov    0x10(%esp,1),%ecx */
+	 0x8b, 0x5c, 0x24, 0x14,          	/* mov    0x14(%esp,1),%ebx */
+	 0xa2, 0, 0, 0, 0,		/* mov    %al,DEST */
+	 0x88, 0x15, 0, 0, 0, 0,	/* mov    %dl,DEST+1 */
+	 0x88, 0x0d, 0, 0, 0, 0,	/* mov    %cl,DEST+2 */
+	 0x88, 0x1d, 0, 0, 0, 0,	/* mov    %bl,DEST+3 */
+	 0x5b,                      	/* pop    %ebx */
+	 0xc3,                     	/* ret     */
+      };
+
+      struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+      insert_at_head( &tnl->dfn_cache.Color4ub, dfn );
+      dfn->key = key;
+
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 18, 0x0, (int)tnl->ubytecolorptr); 
+      FIXUP(dfn->code, 24, 0x0, (int)tnl->ubytecolorptr+1); 
+      FIXUP(dfn->code, 30, 0x0, (int)tnl->ubytecolorptr+2); 
+      FIXUP(dfn->code, 36, 0x0, (int)tnl->ubytecolorptr+3); 
+      return dfn;
+   }
+   else
+      return 0;
+}
+
+
+struct dynfn *tnl_makeX86Color3fv( TNLcontext *tnl, int key )
+{
+   if (key & (TNL_CP_VC_FRMT_PKCOLOR|TNL_CP_VC_FRMT_FPALPHA))
+      return 0;
+   else
+   {
+      static  char temp[] = {
+	 0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+	 0xba, 0, 0, 0, 0,         	/* mov    $DEST,%edx */
+	 0x8b, 0x08,                	/* mov    (%eax),%ecx */
+	 0x89, 0x0a,                	/* mov    %ecx,(%edx) */
+	 0x8b, 0x48, 0x04,             	/* mov    0x4(%eax),%ecx */
+	 0x89, 0x4a, 0x04,             	/* mov    %ecx,0x4(%edx) */
+	 0x8b, 0x48, 0x08,             	/* mov    0x8(%eax),%ecx */
+	 0x89, 0x4a, 0x08,             	/* mov    %ecx,0x8(%edx) */
+	 0xc3,                     	/* ret    */
+      };
+
+      struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+      if (TNL_DEBUG & DEBUG_CODEGEN)
+	 fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+      insert_at_head( &tnl->dfn_cache.Color3fv, dfn );
+      dfn->key = key;
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 5, 0x0, (int)tnl->floatcolorptr); 
+      return dfn;
+   }
+}
+
+struct dynfn *tnl_makeX86Color3f( TNLcontext *tnl, int key )
+{
+   if (key & (TNL_CP_VC_FRMT_PKCOLOR|TNL_CP_VC_FRMT_FPALPHA))
+      return 0;
+   else
+   {
+      static  char temp[] = {
+	 0xba, 0x78, 0x56, 0x34, 0x12,    	/*  mov    $DEST,%edx */
+	 0x8b, 0x44, 0x24, 0x04,          	/*  mov    0x4(%esp,1),%eax */
+	 0x89, 0x02,                	/*  mov    %eax,(%edx) */
+	 0x8b, 0x44, 0x24, 0x08,          	/*  mov    0x8(%esp,1),%eax */
+	 0x89, 0x42, 0x04,             	/*  mov    %eax,0x4(%edx) */
+	 0x8b, 0x44, 0x24, 0x0c,          	/*  mov    0xc(%esp,1),%eax */
+	 0x89, 0x42, 0x08,             	/*  mov    %eax,0x8(%edx) */
+	 0xc3,                     	/*  ret     */
+      };
+
+      struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+      if (TNL_DEBUG & DEBUG_CODEGEN)
+	 fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+      insert_at_head( &tnl->dfn_cache.Color3f, dfn );
+      dfn->key = key;
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 1, 0x12345678, (int)tnl->floatcolorptr); 
+      return dfn;
+   }
+}
+
+
+
+struct dynfn *tnl_makeX86TexCoord2fv( TNLcontext *tnl, int key )
+{
+   static  char temp[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0xba, 0x78, 0x56, 0x34, 0x12,     /* mov    $DEST,%edx */
+      0x8b, 0x08,                	/* mov    (%eax),%ecx */
+      0x8b, 0x40, 0x04,             	/* mov    0x4(%eax),%eax */
+      0x89, 0x0a,                	/* mov    %ecx,(%edx) */
+      0x89, 0x42, 0x04,             	/* mov    %eax,0x4(%edx) */
+      0xc3,                     	/* ret     */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.TexCoord2fv, dfn );
+   dfn->key = key;
+   dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+   memcpy (dfn->code, temp, sizeof(temp));
+   FIXUP(dfn->code, 5, 0x12345678, (int)tnl->texcoordptr[0]); 
+   return dfn;
+}
+
+struct dynfn *tnl_makeX86TexCoord2f( TNLcontext *tnl, int key )
+{
+   static  char temp[] = {
+      0xba, 0x78, 0x56, 0x34, 0x12,    	/* mov    $DEST,%edx */
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0x8b, 0x4c, 0x24, 0x08,          	/* mov    0x8(%esp,1),%ecx */
+      0x89, 0x02,                	/* mov    %eax,(%edx) */
+      0x89, 0x4a, 0x04,             	/* mov    %ecx,0x4(%edx) */
+      0xc3,                     	/* ret     */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.TexCoord2f, dfn );
+   dfn->key = key;
+   dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+   memcpy (dfn->code, temp, sizeof(temp));
+   FIXUP(dfn->code, 1, 0x12345678, (int)tnl->texcoordptr[0]); 
+   return dfn;
+}
+
+struct dynfn *tnl_makeX86MultiTexCoord2fvARB( TNLcontext *tnl, int key )
+{
+   static  char temp[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0x8b, 0x4c, 0x24, 0x08,          	/* mov    0x8(%esp,1),%ecx */
+      0x2d, 0xc0, 0x84, 0x00, 0x00,    	/* sub    $0x84c0,%eax */
+      0x83, 0xe0, 0x01,             	/* and    $0x1,%eax */
+      0x8b, 0x11,                	/* mov    (%ecx),%edx */
+      0xc1, 0xe0, 0x03,             	/* shl    $0x3,%eax */
+      0x8b, 0x49, 0x04,             	/* mov    0x4(%ecx),%ecx */
+      0x89, 0x90, 0, 0, 0, 0,/* mov    %edx,DEST(%eax) */
+      0x89, 0x88, 0, 0, 0, 0,/* mov    %ecx,DEST+8(%eax) */
+      0xc3,                     	/* ret     */
+   };
+
+   static char temp2[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0x8b, 0x4c, 0x24, 0x08,          	/* mov    0x8(%esp,1),%ecx */
+      0x2d, 0xc0, 0x84, 0x00, 0x00,    	/* sub    $0x84c0,%eax */
+      0x83, 0xe0, 0x01,             	/* and    $0x1,%eax */
+      0x8b, 0x14, 0x85, 0, 0, 0, 0, /* mov    DEST(,%eax,4),%edx */
+      0x8b, 0x01,                	/* mov    (%ecx),%eax */
+      0x89, 0x02,                	/* mov    %eax,(%edx) */
+      0x8b, 0x41, 0x04,             	/* mov    0x4(%ecx),%eax */
+      0x89, 0x42, 0x04,             	/* mov    %eax,0x4(%edx) */
+      0xc3,                     	/* ret     */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.MultiTexCoord2fvARB, dfn );
+   dfn->key = key;
+
+   if ((key & (TNL_CP_VC_FRMT_ST0|TNL_CP_VC_FRMT_ST1)) ==
+      (TNL_CP_VC_FRMT_ST0|TNL_CP_VC_FRMT_ST1)) {
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 26, 0x0, (int)tnl->texcoordptr[0]);	
+      FIXUP(dfn->code, 32, 0x0, (int)tnl->texcoordptr[0]+4);
+   } else {
+      dfn->code = ALIGN_MALLOC( sizeof(temp2), 16 );
+      memcpy (dfn->code, temp2, sizeof(temp2));
+      FIXUP(dfn->code, 19, 0x0, (int)tnl->texcoordptr);
+   }
+   return dfn;
+}
+
+struct dynfn *tnl_makeX86MultiTexCoord2fARB( TNLcontext *tnl, 
+						int key )
+{
+   static  char temp[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0x8b, 0x54, 0x24, 0x08,          	/* mov    0x8(%esp,1),%edx */
+      0x2d, 0xc0, 0x84, 0x00, 0x00,    	/* sub    $0x84c0,%eax */
+      0x8b, 0x4c, 0x24, 0x0c,          	/* mov    0xc(%esp,1),%ecx */
+      0x83, 0xe0, 0x01,             	/* and    $0x1,%eax */
+      0xc1, 0xe0, 0x03,             	/* shl    $0x3,%eax */
+      0x89, 0x90, 0, 0, 0, 0,	/* mov    %edx,DEST(%eax) */
+      0x89, 0x88, 0, 0, 0, 0,	/* mov    %ecx,DEST+8(%eax) */
+      0xc3,                     	/* ret     */
+   };
+
+   static char temp2[] = {
+      0x8b, 0x44, 0x24, 0x04,          	/* mov    0x4(%esp,1),%eax */
+      0x8b, 0x54, 0x24, 0x08,          	/* mov    0x8(%esp,1),%edx */
+      0x2d, 0xc0, 0x84, 0x00, 0x00,    	/* sub    $0x84c0,%eax */
+      0x8b, 0x4c, 0x24, 0x0c,          	/* mov    0xc(%esp,1),%ecx */
+      0x83, 0xe0, 0x01,             	/* and    $0x1,%eax */
+      0x8b, 0x04, 0x85, 0, 0, 0, 0,     /* mov    DEST(,%eax,4),%eax */
+      0x89, 0x10,                	/* mov    %edx,(%eax) */
+      0x89, 0x48, 0x04,             	/* mov    %ecx,0x4(%eax) */
+      0xc3,                   	        /* ret     */
+   };
+
+   struct dynfn *dfn = MALLOC_STRUCT( dynfn );
+
+   if (TNL_DEBUG & DEBUG_CODEGEN)
+      fprintf(stderr, "%s 0x%08x\n", __FUNCTION__, key );
+
+   insert_at_head( &tnl->dfn_cache.MultiTexCoord2fARB, dfn );
+   dfn->key = key;
+
+   if ((key & (TNL_CP_VC_FRMT_ST0|TNL_CP_VC_FRMT_ST1)) ==
+       (TNL_CP_VC_FRMT_ST0|TNL_CP_VC_FRMT_ST1)) {
+      dfn->code = ALIGN_MALLOC( sizeof(temp), 16 );
+      memcpy (dfn->code, temp, sizeof(temp));
+      FIXUP(dfn->code, 25, 0x0, (int)tnl->texcoordptr[0]); 
+      FIXUP(dfn->code, 31, 0x0, (int)tnl->texcoordptr[0]+4); 
+   }
+   else {
+      /* Note: this might get generated multiple times, even though the
+       * actual emitted code is the same.
+       */
+      dfn->code = ALIGN_MALLOC( sizeof(temp2), 16 );
+      memcpy (dfn->code, temp2, sizeof(temp2));
+      FIXUP(dfn->code, 23, 0x0, (int)tnl->texcoordptr); 
+   }      
+   return dfn;
+}
+
+
+void _tnl_InitX86Codegen( struct dfn_generators *gen )
+{
+   gen->Vertex3f = tnl_makeX86Vertex3f;
+   gen->Vertex3fv = tnl_makeX86Vertex3fv;
+   gen->Color4ub = tnl_makeX86Color4ub; /* PKCOLOR only */
+   gen->Color4ubv = tnl_makeX86Color4ubv; /* PKCOLOR only */
+   gen->Normal3f = tnl_makeX86Normal3f;
+   gen->Normal3fv = tnl_makeX86Normal3fv;
+   gen->TexCoord2f = tnl_makeX86TexCoord2f;
+   gen->TexCoord2fv = tnl_makeX86TexCoord2fv;
+   gen->MultiTexCoord2fARB = tnl_makeX86MultiTexCoord2fARB;
+   gen->MultiTexCoord2fvARB = tnl_makeX86MultiTexCoord2fvARB;
+   gen->Color3f = tnl_makeX86Color3f;
+   gen->Color3fv = tnl_makeX86Color3fv;
+
+   /* Not done:
+    */
+/*     gen->Vertex2f = tnl_makeX86Vertex2f; */
+/*     gen->Vertex2fv = tnl_makeX86Vertex2fv; */
+/*     gen->Color3ub = tnl_makeX86Color3ub; */
+/*     gen->Color3ubv = tnl_makeX86Color3ubv; */
+/*     gen->Color4f = tnl_makeX86Color4f; */
+/*     gen->Color4fv = tnl_makeX86Color4fv; */
+/*     gen->TexCoord1f = tnl_makeX86TexCoord1f; */
+/*     gen->TexCoord1fv = tnl_makeX86TexCoord1fv; */
+/*     gen->MultiTexCoord1fARB = tnl_makeX86MultiTexCoord1fARB; */
+/*     gen->MultiTexCoord1fvARB = tnl_makeX86MultiTexCoord1fvARB; */
+}
+
+
+#else 
+
+void _tnl_InitX86Codegen( struct dfn_generators *gen )
+{
+   (void) gen;
+}
+
+#endif