From: Marek Olšák <[email protected]>
---
src/gallium/drivers/radeonsi/si_shader.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/gallium/drivers/radeonsi/si_shader.c
b/src/gallium/drivers/radeonsi/si_shader.c
index 3d1481a..c55343d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2289,6 +2289,17 @@ static void si_llvm_emit_primitive(
LLVMNoUnwindAttribute);
}
+static void si_llvm_emit_barrier(const struct lp_build_tgsi_action *action,
+ struct lp_build_tgsi_context *bld_base,
+ struct lp_build_emit_data *emit_data)
+{
+ struct gallivm_state *gallivm = bld_base->base.gallivm;
+
+ build_intrinsic(gallivm->builder, "llvm.AMDGPU.barrier.local",
+ LLVMVoidTypeInContext(gallivm->context), NULL, 0,
+ LLVMNoUnwindAttribute);
+}
+
static const struct lp_build_tgsi_action tex_action = {
.fetch_args = tex_fetch_args,
.emit = build_tex_intrinsic,
@@ -2914,6 +2925,7 @@ int si_shader_create(struct si_screen *sscreen,
LLVMTargetMachineRef tm,
bld_base->op_actions[TGSI_OPCODE_EMIT].emit = si_llvm_emit_vertex;
bld_base->op_actions[TGSI_OPCODE_ENDPRIM].emit = si_llvm_emit_primitive;
+ bld_base->op_actions[TGSI_OPCODE_BARRIER].emit = si_llvm_emit_barrier;
if (HAVE_LLVM >= 0x0306) {
bld_base->op_actions[TGSI_OPCODE_MAX].emit =
build_tgsi_intrinsic_nomem;
--
2.1.0
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