[Mesa-dev] [PATCH 01/10] gallivm: supply correct opcode info to emit functions

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

This is useful only when emit functions use it.
The new radeonsi min/max opcode implementation requires this.
---
 src/gallium/auxiliary/gallivm/lp_bld_tgsi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
index c4ae304..c50d83e 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c
@@ -114,12 +114,17 @@ lp_build_emit_llvm(
    struct lp_build_emit_data * emit_data)
 {
    struct lp_build_tgsi_action * action = &bld_base->op_actions[tgsi_opcode];
+   const struct tgsi_opcode_info *old_info = emit_data->info;
    /* XXX: Assert that this is a componentwise or replicate instruction */
 
    lp_build_action_set_dst_type(emit_data, bld_base, tgsi_opcode);
    emit_data->chan = 0;
+
+   /* Set and restore the opcode info. */
+   emit_data->info = tgsi_get_opcode_info(tgsi_opcode);
    assert(action->emit);
    action->emit(action, bld_base, emit_data);
+   emit_data->info = old_info;
    return emit_data->output[0];
 }
 
-- 
2.1.4