i965/fs: Lower 32x32 bit multiplication on BXT.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_fs_visitor.cpp

diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
index 5f0549c3bc03e0b5ade61e1dbe6fe02cd037b6f2..111db8c432333a9950306fbfeba89e88eea795ca 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp
@@ -530,118 +530,6 @@ fs_visitor::try_replace_with_sel()
    return false;
 }
 
-void
-fs_visitor::emit_untyped_atomic(unsigned atomic_op, unsigned surf_index,
-                                fs_reg dst, fs_reg offset, fs_reg src0,
-                                fs_reg src1)
-{
-   int reg_width = dispatch_width / 8;
-   int length = 0;
-
-   fs_reg *sources = ralloc_array(mem_ctx, fs_reg, 4);
-
-   sources[0] = fs_reg(GRF, alloc.allocate(1), BRW_REGISTER_TYPE_UD);
-   /* Initialize the sample mask in the message header. */
-   bld.exec_all().MOV(sources[0], fs_reg(0u));
-
-   if (stage == MESA_SHADER_FRAGMENT) {
-      if (((brw_wm_prog_data*)this->prog_data)->uses_kill) {
-         bld.exec_all()
-            .MOV(component(sources[0], 7), brw_flag_reg(0, 1));
-      } else {
-         bld.exec_all()
-            .MOV(component(sources[0], 7),
-                 retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UD));
-      }
-   } else {
-      /* The execution mask is part of the side-band information sent together with
-       * the message payload to the data port. It's implicitly ANDed with the sample
-       * mask sent in the header to compute the actual set of channels that execute
-       * the atomic operation.
-       */
-      assert(stage == MESA_SHADER_VERTEX || stage == MESA_SHADER_COMPUTE);
-      bld.exec_all()
-         .MOV(component(sources[0], 7), fs_reg(0xffffu));
-   }
-   length++;
-
-   /* Set the atomic operation offset. */
-   sources[1] = vgrf(glsl_type::uint_type);
-   bld.MOV(sources[1], offset);
-   length++;
-
-   /* Set the atomic operation arguments. */
-   if (src0.file != BAD_FILE) {
-      sources[length] = vgrf(glsl_type::uint_type);
-      bld.MOV(sources[length], src0);
-      length++;
-   }
-
-   if (src1.file != BAD_FILE) {
-      sources[length] = vgrf(glsl_type::uint_type);
-      bld.MOV(sources[length], src1);
-      length++;
-   }
-
-   int mlen = 1 + (length - 1) * reg_width;
-   fs_reg src_payload = fs_reg(GRF, alloc.allocate(mlen),
-                               BRW_REGISTER_TYPE_UD);
-   bld.LOAD_PAYLOAD(src_payload, sources, length, 1);
-
-   /* Emit the instruction. */
-   fs_inst *inst = bld.emit(SHADER_OPCODE_UNTYPED_ATOMIC, dst, src_payload,
-                            fs_reg(surf_index), fs_reg(atomic_op));
-   inst->mlen = mlen;
-}
-
-void
-fs_visitor::emit_untyped_surface_read(unsigned surf_index, fs_reg dst,
-                                      fs_reg offset)
-{
-   int reg_width = dispatch_width / 8;
-
-   fs_reg *sources = ralloc_array(mem_ctx, fs_reg, 2);
-
-   sources[0] = fs_reg(GRF, alloc.allocate(1), BRW_REGISTER_TYPE_UD);
-   /* Initialize the sample mask in the message header. */
-   bld.exec_all()
-      .MOV(sources[0], fs_reg(0u));
-
-   if (stage == MESA_SHADER_FRAGMENT) {
-      if (((brw_wm_prog_data*)this->prog_data)->uses_kill) {
-         bld.exec_all()
-            .MOV(component(sources[0], 7), brw_flag_reg(0, 1));
-      } else {
-         bld.exec_all()
-            .MOV(component(sources[0], 7),
-                 retype(brw_vec1_grf(1, 7), BRW_REGISTER_TYPE_UD));
-      }
-   } else {
-      /* The execution mask is part of the side-band information sent together with
-       * the message payload to the data port. It's implicitly ANDed with the sample
-       * mask sent in the header to compute the actual set of channels that execute
-       * the atomic operation.
-       */
-      assert(stage == MESA_SHADER_VERTEX || stage == MESA_SHADER_COMPUTE);
-      bld.exec_all()
-         .MOV(component(sources[0], 7), fs_reg(0xffffu));
-   }
-
-   /* Set the surface read offset. */
-   sources[1] = vgrf(glsl_type::uint_type);
-   bld.MOV(sources[1], offset);
-
-   int mlen = 1 + reg_width;
-   fs_reg src_payload = fs_reg(GRF, alloc.allocate(mlen),
-                               BRW_REGISTER_TYPE_UD);
-   fs_inst *inst = bld.LOAD_PAYLOAD(src_payload, sources, 2, 1);
-
-   /* Emit the instruction. */
-   inst = bld.emit(SHADER_OPCODE_UNTYPED_SURFACE_READ, dst, src_payload,
-                   fs_reg(surf_index), fs_reg(1));
-   inst->mlen = mlen;
-}
-
 /** Emits a dummy fragment shader consisting of magenta for bringup purposes. */
 void
 fs_visitor::emit_dummy_fs()