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authorMarek Olšák <[email protected]>2014-10-06 13:19:53 +0200
committerMarek Olšák <[email protected]>2015-07-23 00:59:32 +0200
commit4805685b6fe6efb7891dbc6dbab6ae4edce7e19e (patch)
tree5d2a7b2083ac24585b2fa407c19644732d5e1cbf /src/gallium/drivers/radeonsi/si_shader.c
parent59b3556f4c69f0e6e5430ca6ab384d2ac9372bfc (diff)
radeonsi: implement TGSI_OPCODE_BARRIER
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.c')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index e2d08287e77..9b03a53035d 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -2338,6 +2338,17 @@ 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,
@@ -2966,6 +2977,7 @@ 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;