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radeonsi: implement TGSI_OPCODE_BARRIER

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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák
2014-10-06 13:19:53 +02:00
parent 59b3556f4c
commit 4805685b6f
1 changed files with 12 additions and 0 deletions
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src/gallium/drivers/radeonsi/si_shader.c
+12
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@@ -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;