intel/fs: Remove old 16-bit shuffle/unshuffle functions

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/intel/compiler/brw_fs.h b/src/intel/compiler/brw_fs.h
index 779170ecc952d2e9031cb66b1c95c9027a8905bd..d72164ae0b685a0c3c7ee0cc8837a8dfe2356f96 100644 (file)
--- a/src/intel/compiler/brw_fs.h
+++ b/src/intel/compiler/brw_fs.h
@@ -508,17 +508,6 @@ fs_reg shuffle_64bit_data_for_32bit_write(const brw::fs_builder &bld,
                                           const fs_reg &src,
                                           uint32_t components);
 
-void shuffle_32bit_load_result_to_16bit_data(const brw::fs_builder &bld,
-                                             const fs_reg &dst,
-                                             const fs_reg &src,
-                                             uint32_t first_component,
-                                             uint32_t components);
-
-void shuffle_16bit_data_for_32bit_write(const brw::fs_builder &bld,
-                                        const fs_reg &dst,
-                                        const fs_reg &src,
-                                        uint32_t components);
-
 void shuffle_from_32bit_read(const brw::fs_builder &bld,
                              const fs_reg &dst,
                              const fs_reg &src,

diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index 96ebb236a4022b5285ae176e53560dfe85d8363b..01c560e59f8eeb8e844d5fec3e94deaa4e336059 100644 (file)
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -5263,40 +5263,6 @@ shuffle_32bit_load_result_to_64bit_data(const fs_builder &bld,
    }
 }
 
-void
-shuffle_32bit_load_result_to_16bit_data(const fs_builder &bld,
-                                        const fs_reg &dst,
-                                        const fs_reg &src,
-                                        uint32_t first_component,
-                                        uint32_t components)
-{
-   assert(type_sz(src.type) == 4);
-   assert(type_sz(dst.type) == 2);
-
-   /* A temporary is used to un-shuffle the 32-bit data of each component in
-    * into a valid 16-bit vector. We can't write directly to dst because it
-    * can be the same register as src and in that case the first MOV in the
-    * loop below would overwrite the data read in the second MOV.
-    */
-   fs_reg tmp = retype(bld.vgrf(src.type), dst.type);
-
-   for (unsigned i = 0; i < components; i++) {
-      const fs_reg component_i =
-         subscript(offset(src, bld, (first_component + i) / 2), dst.type,
-                   (first_component + i) % 2);
-
-      bld.MOV(offset(tmp, bld, i % 2), component_i);
-
-      if (i % 2) {
-         bld.MOV(offset(dst, bld, i -1), offset(tmp, bld, 0));
-         bld.MOV(offset(dst, bld, i), offset(tmp, bld, 1));
-      }
-   }
-   if (components % 2) {
-      bld.MOV(offset(dst, bld, components - 1), tmp);
-   }
-}
-
 /**
  * This helper does the inverse operation of
  * SHUFFLE_32BIT_LOAD_RESULT_TO_64BIT_DATA.
@@ -5329,34 +5295,6 @@ shuffle_64bit_data_for_32bit_write(const fs_builder &bld,
    return dst;
 }
 
-void
-shuffle_16bit_data_for_32bit_write(const fs_builder &bld,
-                                   const fs_reg &dst,
-                                   const fs_reg &src,
-                                   uint32_t components)
-{
-   assert(type_sz(src.type) == 2);
-   assert(type_sz(dst.type) == 4);
-
-   /* A temporary is used to shuffle the 16-bit data of each component in the
-    * 32-bit data vector. We can't write directly to dst because it can be the
-    * same register as src and in that case the first MOV in the loop below
-    * would overwrite the data read in the second MOV.
-    */
-   fs_reg tmp = bld.vgrf(dst.type);
-
-   for (unsigned i = 0; i < components; i++) {
-      const fs_reg component_i = offset(src, bld, i);
-      bld.MOV(subscript(tmp, src.type, i % 2), component_i);
-      if (i % 2) {
-         bld.MOV(offset(dst, bld, i / 2), tmp);
-      }
-   }
-   if (components % 2) {
-      bld.MOV(offset(dst, bld, components / 2), tmp);
-   }
-}
-
 /*
  * This helper takes a source register and un/shuffles it into the destination
  * register.