i965/fs: Split all 32->64-bit MOVs on CHV, BXT, GLK

Fixes the following tests on CHV, BXT, and GLK:
    KHR-GL46.shader_ballot_tests.ShaderBallotFunctionBallot
    dEQP-VK.spirv_assembly.instruction.compute.uconvert.uint32_to_int64
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103115

diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index 15f2d8862438947fb4bca4cc4f2a375de87d87bc..38d0d357e82c910a8202be6fbc692e4a466479c4 100644 (file)
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -725,8 +725,12 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
       break;
 
    case nir_op_f2f64:
+   case nir_op_f2i64:
+   case nir_op_f2u64:
    case nir_op_i2f64:
+   case nir_op_i2i64:
    case nir_op_u2f64:
+   case nir_op_u2u64:
       /* CHV PRM, vol07, 3D Media GPGPU Engine, Register Region Restrictions:
        *
        *    "When source or destination is 64b (...), regioning in Align1
@@ -754,12 +758,8 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
    case nir_op_f2f32:
    case nir_op_f2i32:
    case nir_op_f2u32:
-   case nir_op_f2i64:
-   case nir_op_f2u64:
    case nir_op_i2i32:
-   case nir_op_i2i64:
    case nir_op_u2u32:
-   case nir_op_u2u64:
       inst = bld.MOV(result, op[0]);
       inst->saturate = instr->dest.saturate;
       break;