aco: fix operand order for LS VGPR init bug workaround

Fixes: a952bf3946 ('aco: Fix LS VGPR init bug on affected hardware.')
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4201>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4201>

diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index ff39ad854cdfd4396a50b76d746121e131d60291..29d40d18b2555fd5af1cda1aaa254edc6c2ac853 100644 (file)
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -9502,16 +9502,16 @@ void fix_ls_vgpr_init_bug(isel_context *ctx, Pseudo_instruction *startpgm)
    /* If there are no HS threads, SPI mistakenly loads the LS VGPRs starting at VGPR 0. */
 
    Temp instance_id = bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1),
-                               get_arg(ctx, ctx->args->ac.instance_id),
                                get_arg(ctx, ctx->args->rel_auto_id),
+                               get_arg(ctx, ctx->args->ac.instance_id),
                                ls_has_nonzero_hs_threads);
    Temp rel_auto_id = bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1),
-                               get_arg(ctx, ctx->args->rel_auto_id),
                                get_arg(ctx, ctx->args->ac.tcs_rel_ids),
+                               get_arg(ctx, ctx->args->rel_auto_id),
                                ls_has_nonzero_hs_threads);
    Temp vertex_id = bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1),
-                             get_arg(ctx, ctx->args->ac.vertex_id),
                              get_arg(ctx, ctx->args->ac.tcs_patch_id),
+                             get_arg(ctx, ctx->args->ac.vertex_id),
                              ls_has_nonzero_hs_threads);
 
    ctx->arg_temps[ctx->args->ac.instance_id.arg_index] = instance_id;