radeonsi: inline store_fetch_args
authorMarek Olšák <marek.olsak@amd.com>
Sat, 4 Aug 2018 03:12:13 +0000 (23:12 -0400)
committerMarek Olšák <marek.olsak@amd.com>
Wed, 15 Aug 2018 01:20:58 +0000 (21:20 -0400)
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
src/gallium/drivers/radeonsi/si_shader_tgsi_mem.c

index e7ba17048a78fc6dd39f23527c846c7a330ba068..f02208819950d91bdf5200f2f7f3152cfbb8cd47 100644 (file)
@@ -574,64 +574,6 @@ static void load_emit(
        }
 }
 
-static void store_fetch_args(
-               struct lp_build_tgsi_context * bld_base,
-               struct lp_build_emit_data * emit_data)
-{
-       struct si_shader_context *ctx = si_shader_context(bld_base);
-       const struct tgsi_full_instruction * inst = emit_data->inst;
-       struct tgsi_full_src_register memory;
-       LLVMValueRef chans[4];
-       LLVMValueRef data;
-       LLVMValueRef rsrc;
-       unsigned chan;
-
-       emit_data->dst_type = ctx->voidt;
-
-       for (chan = 0; chan < 4; ++chan) {
-               chans[chan] = lp_build_emit_fetch(bld_base, inst, 1, chan);
-       }
-       data = ac_build_gather_values(&ctx->ac, chans, 4);
-
-       emit_data->args[emit_data->arg_count++] = data;
-
-       memory = tgsi_full_src_register_from_dst(&inst->Dst[0]);
-
-       if (inst->Dst[0].Register.File == TGSI_FILE_BUFFER) {
-               LLVMValueRef offset;
-               LLVMValueRef tmp;
-
-               rsrc = shader_buffer_fetch_rsrc(ctx, &memory, false);
-
-               tmp = lp_build_emit_fetch(bld_base, inst, 0, 0);
-               offset = ac_to_integer(&ctx->ac, tmp);
-
-               buffer_append_args(ctx, emit_data, rsrc, ctx->i32_0,
-                                  offset, false, false);
-       } else if (inst->Dst[0].Register.File == TGSI_FILE_IMAGE ||
-                  tgsi_is_bindless_image_file(inst->Dst[0].Register.File)) {
-               unsigned target = inst->Memory.Texture;
-
-               /* 8bit/16bit TC L1 write corruption bug on SI.
-                * All store opcodes not aligned to a dword are affected.
-                *
-                * The only way to get unaligned stores in radeonsi is through
-                * shader images.
-                */
-               bool force_glc = ctx->screen->info.chip_class == SI;
-
-               image_fetch_rsrc(bld_base, &memory, true, target, &rsrc);
-               image_fetch_coords(bld_base, inst, 0, rsrc, &emit_data->args[2]);
-
-               if (target == TGSI_TEXTURE_BUFFER) {
-                       buffer_append_args(ctx, emit_data, rsrc, emit_data->args[2],
-                                          ctx->i32_0, false, force_glc);
-               } else {
-                       emit_data->args[1] = rsrc;
-               }
-       }
-}
-
 static void store_emit_buffer(
                struct si_shader_context *ctx,
                struct lp_build_emit_data *emit_data,
@@ -705,7 +647,7 @@ static void store_emit_buffer(
                emit_data->args[3] = offset;
 
                ac_build_intrinsic(
-                       &ctx->ac, intrinsic_name, emit_data->dst_type,
+                       &ctx->ac, intrinsic_name, ctx->voidt,
                        emit_data->args, emit_data->arg_count,
                        ac_get_store_intr_attribs(writeonly_memory));
        }
@@ -742,14 +684,54 @@ static void store_emit(
        struct si_shader_context *ctx = si_shader_context(bld_base);
        const struct tgsi_full_instruction * inst = emit_data->inst;
        const struct tgsi_shader_info *info = &ctx->shader->selector->info;
+       struct tgsi_full_src_register resource_reg =
+               tgsi_full_src_register_from_dst(&inst->Dst[0]);
        unsigned target = inst->Memory.Texture;
        bool writeonly_memory = false;
+       LLVMValueRef chans[4], rsrc;
 
        if (inst->Dst[0].Register.File == TGSI_FILE_MEMORY) {
                store_emit_memory(ctx, emit_data);
                return;
        }
 
+       for (unsigned chan = 0; chan < 4; ++chan)
+               chans[chan] = lp_build_emit_fetch(bld_base, inst, 1, chan);
+
+       emit_data->args[emit_data->arg_count++] =
+               ac_build_gather_values(&ctx->ac, chans, 4);
+
+       if (inst->Dst[0].Register.File == TGSI_FILE_BUFFER) {
+               LLVMValueRef offset, tmp;
+
+               rsrc = shader_buffer_fetch_rsrc(ctx, &resource_reg, false);
+
+               tmp = lp_build_emit_fetch(bld_base, inst, 0, 0);
+               offset = ac_to_integer(&ctx->ac, tmp);
+
+               buffer_append_args(ctx, emit_data, rsrc, ctx->i32_0,
+                                  offset, false, false);
+       } else if (inst->Dst[0].Register.File == TGSI_FILE_IMAGE ||
+                  tgsi_is_bindless_image_file(inst->Dst[0].Register.File)) {
+               /* 8bit/16bit TC L1 write corruption bug on SI.
+                * All store opcodes not aligned to a dword are affected.
+                *
+                * The only way to get unaligned stores in radeonsi is through
+                * shader images.
+                */
+               bool force_glc = ctx->screen->info.chip_class == SI;
+
+               image_fetch_rsrc(bld_base, &resource_reg, true, target, &rsrc);
+               image_fetch_coords(bld_base, inst, 0, rsrc, &emit_data->args[2]);
+
+               if (target == TGSI_TEXTURE_BUFFER) {
+                       buffer_append_args(ctx, emit_data, rsrc, emit_data->args[2],
+                                          ctx->i32_0, false, force_glc);
+               } else {
+                       emit_data->args[1] = rsrc;
+               }
+       }
+
        if (inst->Memory.Qualifier & TGSI_MEMORY_VOLATILE)
                ac_build_waitcnt(&ctx->ac, VM_CNT);
 
@@ -774,7 +756,7 @@ static void store_emit(
 
                emit_data->output[emit_data->chan] = ac_build_intrinsic(
                        &ctx->ac, "llvm.amdgcn.buffer.store.format.v4f32",
-                       emit_data->dst_type, emit_data->args,
+                       ctx->voidt, emit_data->args,
                        emit_data->arg_count,
                        ac_get_store_intr_attribs(writeonly_memory));
        } else {
@@ -1836,7 +1818,6 @@ void si_shader_context_init_mem(struct si_shader_context *ctx)
        bld_base->op_actions[TGSI_OPCODE_FBFETCH].emit = si_llvm_emit_fbfetch;
 
        bld_base->op_actions[TGSI_OPCODE_LOAD].emit = load_emit;
-       bld_base->op_actions[TGSI_OPCODE_STORE].fetch_args = store_fetch_args;
        bld_base->op_actions[TGSI_OPCODE_STORE].emit = store_emit;
        bld_base->op_actions[TGSI_OPCODE_RESQ].emit = resq_emit;