Signed-off-by: Olivier Galibert <galib...@pobox.com>
---
src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
index 0a43445..34f6c58 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_action.c
@@ -1113,6 +1113,18 @@ islt_emit_cpu(
iset_emit_cpu(action, bld_base, emit_data, PIPE_FUNC_LESS);
}
+/* TGSI_OPCODE_SSG (CPU Only) */
+
+static void
+issg_emit_cpu(
+ const struct lp_build_tgsi_action * action,
+ struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ emit_data->output[emit_data->chan] = lp_build_sgn(&bld_base->int_bld,
+ emit_data->args[0]);
+}
+
/* TGSI_OPCODE_LG2 (CPU Only) */
static void
lg2_emit_cpu(
@@ -1561,6 +1573,7 @@ lp_set_default_actions_cpu(
bld_base->op_actions[TGSI_OPCODE_ISGE].emit = isge_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_ISHR].emit = ishr_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_ISLT].emit = islt_emit_cpu;
+ bld_base->op_actions[TGSI_OPCODE_ISSG].emit = issg_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_LG2].emit = lg2_emit_cpu;
bld_base->op_actions[TGSI_OPCODE_LOG].emit = log_emit_cpu;
--
1.7.10.280.gaa39
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