i965: Move the back-end compiler to src/intel/compiler

[mesa.git] / src / intel / compiler / brw_eu_util.c

diff --git a/src/intel/compiler/brw_eu_util.c b/src/intel/compiler/brw_eu_util.c
new file mode 100644 (file)
index 0000000..8c84cb4
--- /dev/null
+++ b/src/intel/compiler/brw_eu_util.c
@@ -0,0 +1,123 @@
+/*
+ Copyright (C) Intel Corp.  2006.  All Rights Reserved.
+ Intel funded Tungsten Graphics to
+ develop this 3D driver.
+
+ 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 the rights to use, copy, modify, merge, publish,
+ distribute, sublicense, 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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS 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 <keithw@vmware.com>
+  */
+
+
+#include "brw_eu_defines.h"
+#include "brw_eu.h"
+
+
+void brw_math_invert( struct brw_codegen *p,
+                            struct brw_reg dst,
+                            struct brw_reg src)
+{
+   gen4_math(p,
+            dst,
+            BRW_MATH_FUNCTION_INV,
+            0,
+            src,
+            BRW_MATH_PRECISION_FULL);
+}
+
+
+
+void brw_copy4(struct brw_codegen *p,
+              struct brw_reg dst,
+              struct brw_reg src,
+              unsigned count)
+{
+   unsigned i;
+
+   dst = vec4(dst);
+   src = vec4(src);
+
+   for (i = 0; i < count; i++)
+   {
+      unsigned delta = i*32;
+      brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
+      brw_MOV(p, byte_offset(dst, delta+16), byte_offset(src, delta+16));
+   }
+}
+
+
+void brw_copy8(struct brw_codegen *p,
+              struct brw_reg dst,
+              struct brw_reg src,
+              unsigned count)
+{
+   unsigned i;
+
+   dst = vec8(dst);
+   src = vec8(src);
+
+   for (i = 0; i < count; i++)
+   {
+      unsigned delta = i*32;
+      brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
+   }
+}
+
+
+void brw_copy_indirect_to_indirect(struct brw_codegen *p,
+                                  struct brw_indirect dst_ptr,
+                                  struct brw_indirect src_ptr,
+                                  unsigned count)
+{
+   unsigned i;
+
+   for (i = 0; i < count; i++)
+   {
+      unsigned delta = i*32;
+      brw_MOV(p, deref_4f(dst_ptr, delta),    deref_4f(src_ptr, delta));
+      brw_MOV(p, deref_4f(dst_ptr, delta+16), deref_4f(src_ptr, delta+16));
+   }
+}
+
+
+void brw_copy_from_indirect(struct brw_codegen *p,
+                           struct brw_reg dst,
+                           struct brw_indirect ptr,
+                           unsigned count)
+{
+   unsigned i;
+
+   dst = vec4(dst);
+
+   for (i = 0; i < count; i++)
+   {
+      unsigned delta = i*32;
+      brw_MOV(p, byte_offset(dst, delta),    deref_4f(ptr, delta));
+      brw_MOV(p, byte_offset(dst, delta+16), deref_4f(ptr, delta+16));
+   }
+}
+
+
+
+