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-rw-r--r--src/amd/common/ac_llvm_util.c65
-rw-r--r--src/amd/common/ac_llvm_util.h22
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.c118
-rw-r--r--src/gallium/drivers/radeonsi/si_shader_internal.h3
4 files changed, 114 insertions, 94 deletions
diff --git a/src/amd/common/ac_llvm_util.c b/src/amd/common/ac_llvm_util.c
index 8c87a139744..43eeaac310c 100644
--- a/src/amd/common/ac_llvm_util.c
+++ b/src/amd/common/ac_llvm_util.c
@@ -160,10 +160,18 @@ ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context)
ctx->i32 = LLVMIntTypeInContext(ctx->context, 32);
ctx->f32 = LLVMFloatTypeInContext(ctx->context);
+ ctx->invariant_load_md_kind = LLVMGetMDKindIDInContext(ctx->context,
+ "invariant.load", 14);
+
ctx->fpmath_md_kind = LLVMGetMDKindIDInContext(ctx->context, "fpmath", 6);
args[0] = LLVMConstReal(ctx->f32, 2.5);
ctx->fpmath_md_2p5_ulp = LLVMMDNodeInContext(ctx->context, args, 1);
+
+ ctx->uniform_md_kind = LLVMGetMDKindIDInContext(ctx->context,
+ "amdgpu.uniform", 14);
+
+ ctx->empty_md = LLVMMDNodeInContext(ctx->context, NULL, 0);
}
#if HAVE_LLVM < 0x0400
@@ -583,3 +591,60 @@ ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
return ac_emit_llvm_intrinsic(ctx, "llvm.amdgcn.interp.mov",
ctx->f32, args, 4, AC_FUNC_ATTR_READNONE);
}
+
+LLVMValueRef
+ac_build_gep0(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr,
+ LLVMValueRef index)
+{
+ LLVMValueRef indices[2] = {
+ LLVMConstInt(ctx->i32, 0, 0),
+ index,
+ };
+ return LLVMBuildGEP(ctx->builder, base_ptr,
+ indices, 2, "");
+}
+
+void
+ac_build_indexed_store(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index,
+ LLVMValueRef value)
+{
+ LLVMBuildStore(ctx->builder, value,
+ ac_build_gep0(ctx, base_ptr, index));
+}
+
+/**
+ * Build an LLVM bytecode indexed load using LLVMBuildGEP + LLVMBuildLoad.
+ * It's equivalent to doing a load from &base_ptr[index].
+ *
+ * \param base_ptr Where the array starts.
+ * \param index The element index into the array.
+ * \param uniform Whether the base_ptr and index can be assumed to be
+ * dynamically uniform
+ */
+LLVMValueRef
+ac_build_indexed_load(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index,
+ bool uniform)
+{
+ LLVMValueRef pointer;
+
+ pointer = ac_build_gep0(ctx, base_ptr, index);
+ if (uniform)
+ LLVMSetMetadata(pointer, ctx->uniform_md_kind, ctx->empty_md);
+ return LLVMBuildLoad(ctx->builder, pointer, "");
+}
+
+/**
+ * Do a load from &base_ptr[index], but also add a flag that it's loading
+ * a constant from a dynamically uniform index.
+ */
+LLVMValueRef
+ac_build_indexed_load_const(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index)
+{
+ LLVMValueRef result = ac_build_indexed_load(ctx, base_ptr, index, true);
+ LLVMSetMetadata(result, ctx->invariant_load_md_kind, ctx->empty_md);
+ return result;
+}
diff --git a/src/amd/common/ac_llvm_util.h b/src/amd/common/ac_llvm_util.h
index 2a33765c829..c2193d1347d 100644
--- a/src/amd/common/ac_llvm_util.h
+++ b/src/amd/common/ac_llvm_util.h
@@ -52,8 +52,11 @@ struct ac_llvm_context {
LLVMTypeRef i32;
LLVMTypeRef f32;
+ unsigned invariant_load_md_kind;
+ unsigned uniform_md_kind;
unsigned fpmath_md_kind;
LLVMValueRef fpmath_md_2p5_ulp;
+ LLVMValueRef empty_md;
};
LLVMTargetMachineRef ac_create_target_machine(enum radeon_family family, bool supports_spill);
@@ -112,6 +115,25 @@ ac_build_fs_interp_mov(struct ac_llvm_context *ctx,
LLVMValueRef llvm_chan,
LLVMValueRef attr_number,
LLVMValueRef params);
+
+LLVMValueRef
+ac_build_gep0(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr,
+ LLVMValueRef index);
+
+void
+ac_build_indexed_store(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index,
+ LLVMValueRef value);
+
+LLVMValueRef
+ac_build_indexed_load(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index,
+ bool uniform);
+
+LLVMValueRef
+ac_build_indexed_load_const(struct ac_llvm_context *ctx,
+ LLVMValueRef base_ptr, LLVMValueRef index);
#ifdef __cplusplus
}
#endif
diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 9ae12d6aa17..2b9fe4bf7a1 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -307,64 +307,6 @@ get_tcs_out_current_patch_data_offset(struct si_shader_context *ctx)
"");
}
-static LLVMValueRef build_gep0(struct si_shader_context *ctx,
- LLVMValueRef base_ptr, LLVMValueRef index)
-{
- LLVMValueRef indices[2] = {
- LLVMConstInt(ctx->i32, 0, 0),
- index,
- };
- return LLVMBuildGEP(ctx->gallivm.builder, base_ptr,
- indices, 2, "");
-}
-
-static void build_indexed_store(struct si_shader_context *ctx,
- LLVMValueRef base_ptr, LLVMValueRef index,
- LLVMValueRef value)
-{
- struct lp_build_tgsi_context *bld_base = &ctx->bld_base;
- struct gallivm_state *gallivm = bld_base->base.gallivm;
-
- LLVMBuildStore(gallivm->builder, value,
- build_gep0(ctx, base_ptr, index));
-}
-
-/**
- * Build an LLVM bytecode indexed load using LLVMBuildGEP + LLVMBuildLoad.
- * It's equivalent to doing a load from &base_ptr[index].
- *
- * \param base_ptr Where the array starts.
- * \param index The element index into the array.
- * \param uniform Whether the base_ptr and index can be assumed to be
- * dynamically uniform
- */
-static LLVMValueRef build_indexed_load(struct si_shader_context *ctx,
- LLVMValueRef base_ptr, LLVMValueRef index,
- bool uniform)
-{
- struct lp_build_tgsi_context *bld_base = &ctx->bld_base;
- struct gallivm_state *gallivm = bld_base->base.gallivm;
- LLVMValueRef pointer;
-
- pointer = build_gep0(ctx, base_ptr, index);
- if (uniform)
- LLVMSetMetadata(pointer, ctx->uniform_md_kind, ctx->empty_md);
- return LLVMBuildLoad(gallivm->builder, pointer, "");
-}
-
-/**
- * Do a load from &base_ptr[index], but also add a flag that it's loading
- * a constant from a dynamically uniform index.
- */
-static LLVMValueRef build_indexed_load_const(
- struct si_shader_context *ctx,
- LLVMValueRef base_ptr, LLVMValueRef index)
-{
- LLVMValueRef result = build_indexed_load(ctx, base_ptr, index, true);
- LLVMSetMetadata(result, ctx->invariant_load_md_kind, ctx->empty_md);
- return result;
-}
-
static LLVMValueRef get_instance_index_for_fetch(
struct si_shader_context *radeon_bld,
unsigned param_start_instance, unsigned divisor)
@@ -410,7 +352,7 @@ static void declare_input_vs(
t_offset = lp_build_const_int32(gallivm, input_index);
- t_list = build_indexed_load_const(ctx, t_list_ptr, t_offset);
+ t_list = ac_build_indexed_load_const(&ctx->ac, t_list_ptr, t_offset);
/* Build the attribute offset */
attribute_offset = lp_build_const_int32(gallivm, 0);
@@ -1017,12 +959,12 @@ static LLVMValueRef lds_load(struct lp_build_tgsi_context *bld_base,
dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
lp_build_const_int32(gallivm, swizzle));
- value = build_indexed_load(ctx, ctx->lds, dw_addr, false);
+ value = ac_build_indexed_load(&ctx->ac, ctx->lds, dw_addr, false);
if (tgsi_type_is_64bit(type)) {
LLVMValueRef value2;
dw_addr = lp_build_add(&bld_base->uint_bld, dw_addr,
lp_build_const_int32(gallivm, 1));
- value2 = build_indexed_load(ctx, ctx->lds, dw_addr, false);
+ value2 = ac_build_indexed_load(&ctx->ac, ctx->lds, dw_addr, false);
return si_llvm_emit_fetch_64bit(bld_base, type, value, value2);
}
@@ -1048,8 +990,8 @@ static void lds_store(struct lp_build_tgsi_context *bld_base,
lp_build_const_int32(gallivm, swizzle));
value = LLVMBuildBitCast(gallivm->builder, value, ctx->i32, "");
- build_indexed_store(ctx, ctx->lds,
- dw_addr, value);
+ ac_build_indexed_store(&ctx->ac, ctx->lds,
+ dw_addr, value);
}
static LLVMValueRef fetch_input_tcs(
@@ -1098,7 +1040,7 @@ static LLVMValueRef fetch_input_tes(
rw_buffers = LLVMGetParam(ctx->main_fn,
SI_PARAM_RW_BUFFERS);
- buffer = build_indexed_load_const(ctx, rw_buffers,
+ buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
lp_build_const_int32(gallivm, SI_HS_RING_TESS_OFFCHIP));
base = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
@@ -1140,7 +1082,7 @@ static void store_output_tcs(struct lp_build_tgsi_context *bld_base,
rw_buffers = LLVMGetParam(ctx->main_fn,
SI_PARAM_RW_BUFFERS);
- buffer = build_indexed_load_const(ctx, rw_buffers,
+ buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
lp_build_const_int32(gallivm, SI_HS_RING_TESS_OFFCHIP));
base = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
@@ -1536,7 +1478,7 @@ static LLVMValueRef load_sample_position(struct si_shader_context *radeon_bld, L
LLVMBuilderRef builder = gallivm->builder;
LLVMValueRef desc = LLVMGetParam(ctx->main_fn, SI_PARAM_RW_BUFFERS);
LLVMValueRef buf_index = lp_build_const_int32(gallivm, SI_PS_CONST_SAMPLE_POSITIONS);
- LLVMValueRef resource = build_indexed_load_const(ctx, desc, buf_index);
+ LLVMValueRef resource = ac_build_indexed_load_const(&ctx->ac, desc, buf_index);
/* offset = sample_id * 8 (8 = 2 floats containing samplepos.xy) */
LLVMValueRef offset0 = lp_build_mul_imm(uint_bld, sample_id, 8);
@@ -1687,7 +1629,7 @@ static void declare_system_value(
rw_buffers = LLVMGetParam(ctx->main_fn,
SI_PARAM_RW_BUFFERS);
- buffer = build_indexed_load_const(ctx, rw_buffers,
+ buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
lp_build_const_int32(gallivm, SI_HS_RING_TESS_OFFCHIP));
base = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
@@ -1708,7 +1650,7 @@ static void declare_system_value(
slot = lp_build_const_int32(gallivm, SI_HS_CONST_DEFAULT_TESS_LEVELS);
buf = LLVMGetParam(ctx->main_fn, SI_PARAM_RW_BUFFERS);
- buf = build_indexed_load_const(ctx, buf, slot);
+ buf = ac_build_indexed_load_const(&ctx->ac, buf, slot);
offset = decl->Semantic.Name == TGSI_SEMANTIC_DEFAULT_TESSINNER_SI ? 4 : 0;
for (i = 0; i < 4; i++)
@@ -1808,7 +1750,7 @@ static LLVMValueRef load_const_buffer_desc(struct si_shader_context *ctx, int i)
LLVMValueRef list_ptr = LLVMGetParam(ctx->main_fn,
SI_PARAM_CONST_BUFFERS);
- return build_indexed_load_const(ctx, list_ptr,
+ return ac_build_indexed_load_const(&ctx->ac, list_ptr,
LLVMConstInt(ctx->i32, i, 0));
}
@@ -1844,7 +1786,7 @@ static LLVMValueRef fetch_constant(
index = get_bounded_indirect_index(ctx, &reg->DimIndirect,
reg->Dimension.Index,
SI_NUM_CONST_BUFFERS);
- bufp = build_indexed_load_const(ctx, ptr, index);
+ bufp = ac_build_indexed_load_const(&ctx->ac, ptr, index);
} else
bufp = load_const_buffer_desc(ctx, buf);
@@ -2147,7 +2089,7 @@ static void si_llvm_emit_clipvertex(struct lp_build_tgsi_context *bld_base,
LLVMValueRef ptr = LLVMGetParam(ctx->main_fn, SI_PARAM_RW_BUFFERS);
LLVMValueRef constbuf_index = lp_build_const_int32(base->gallivm,
SI_VS_CONST_CLIP_PLANES);
- LLVMValueRef const_resource = build_indexed_load_const(ctx, ptr, constbuf_index);
+ LLVMValueRef const_resource = ac_build_indexed_load_const(&ctx->ac, ptr, constbuf_index);
for (reg_index = 0; reg_index < 2; reg_index ++) {
LLVMValueRef *args = pos[2 + reg_index];
@@ -2310,7 +2252,7 @@ static void si_llvm_emit_streamout(struct si_shader_context *ctx,
LLVMValueRef offset = lp_build_const_int32(gallivm,
SI_VS_STREAMOUT_BUF0 + i);
- so_buffers[i] = build_indexed_load_const(ctx, buf_ptr, offset);
+ so_buffers[i] = ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
LLVMValueRef so_offset = LLVMGetParam(ctx->main_fn,
ctx->param_streamout_offset[i]);
@@ -2553,7 +2495,7 @@ static void si_copy_tcs_inputs(struct lp_build_tgsi_context *bld_base)
invocation_id = unpack_param(ctx, SI_PARAM_REL_IDS, 8, 5);
rw_buffers = LLVMGetParam(ctx->main_fn, SI_PARAM_RW_BUFFERS);
- buffer = build_indexed_load_const(ctx, rw_buffers,
+ buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
lp_build_const_int32(gallivm, SI_HS_RING_TESS_OFFCHIP));
buffer_offset = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
@@ -2669,7 +2611,7 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
/* Get the buffer. */
rw_buffers = LLVMGetParam(ctx->main_fn,
SI_PARAM_RW_BUFFERS);
- buffer = build_indexed_load_const(ctx, rw_buffers,
+ buffer = ac_build_indexed_load_const(&ctx->ac, rw_buffers,
lp_build_const_int32(gallivm, SI_HS_RING_TESS_FACTOR));
/* Get the offset. */
@@ -3340,7 +3282,7 @@ shader_buffer_fetch_rsrc(struct si_shader_context *ctx,
reg->Register.Index,
SI_NUM_SHADER_BUFFERS);
- return build_indexed_load_const(ctx, rsrc_ptr, index);
+ return ac_build_indexed_load_const(&ctx->ac, rsrc_ptr, index);
}
static bool tgsi_is_array_sampler(unsigned target)
@@ -3448,11 +3390,11 @@ image_fetch_rsrc(
LLVMConstInt(ctx->i32, 2, 0), "");
index = LLVMBuildAdd(builder, index,
LLVMConstInt(ctx->i32, 1, 0), "");
- *rsrc = build_indexed_load_const(ctx, rsrc_ptr, index);
+ *rsrc = ac_build_indexed_load_const(&ctx->ac, rsrc_ptr, index);
return;
}
- tmp = build_indexed_load_const(ctx, rsrc_ptr, index);
+ tmp = ac_build_indexed_load_const(&ctx->ac, rsrc_ptr, index);
if (dcc_off)
tmp = force_dcc_off(ctx, tmp);
*rsrc = tmp;
@@ -4292,7 +4234,7 @@ static LLVMValueRef load_sampler_desc_custom(struct si_shader_context *ctx,
break;
}
- return build_indexed_load_const(ctx, list, index);
+ return ac_build_indexed_load_const(&ctx->ac, list, index);
}
static LLVMValueRef load_sampler_desc(struct si_shader_context *ctx,
@@ -5044,9 +4986,9 @@ static void si_llvm_emit_ddxy(
} else {
LLVMValueRef store_ptr, load_ptr0, load_ptr1;
- store_ptr = build_gep0(ctx, ctx->lds, thread_id);
- load_ptr0 = build_gep0(ctx, ctx->lds, tl_tid);
- load_ptr1 = build_gep0(ctx, ctx->lds, trbl_tid);
+ store_ptr = ac_build_gep0(&ctx->ac, ctx->lds, thread_id);
+ load_ptr0 = ac_build_gep0(&ctx->ac, ctx->lds, tl_tid);
+ load_ptr1 = ac_build_gep0(&ctx->ac, ctx->lds, trbl_tid);
LLVMBuildStore(gallivm->builder, val, store_ptr);
tl = LLVMBuildLoad(gallivm->builder, load_ptr0, "");
@@ -5444,14 +5386,8 @@ static void create_meta_data(struct si_shader_context *ctx)
{
struct gallivm_state *gallivm = ctx->bld_base.base.gallivm;
- ctx->invariant_load_md_kind = LLVMGetMDKindIDInContext(gallivm->context,
- "invariant.load", 14);
ctx->range_md_kind = LLVMGetMDKindIDInContext(gallivm->context,
"range", 5);
- ctx->uniform_md_kind = LLVMGetMDKindIDInContext(gallivm->context,
- "amdgpu.uniform", 14);
-
- ctx->empty_md = LLVMMDNodeInContext(gallivm->context, NULL, 0);
}
static void declare_streamout_params(struct si_shader_context *ctx,
@@ -5816,21 +5752,21 @@ static void preload_ring_buffers(struct si_shader_context *ctx)
LLVMValueRef offset = lp_build_const_int32(gallivm, ring);
ctx->esgs_ring =
- build_indexed_load_const(ctx, buf_ptr, offset);
+ ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
}
if (ctx->shader->is_gs_copy_shader) {
LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS);
ctx->gsvs_ring[0] =
- build_indexed_load_const(ctx, buf_ptr, offset);
+ ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
} else if (ctx->type == PIPE_SHADER_GEOMETRY) {
const struct si_shader_selector *sel = ctx->shader->selector;
struct lp_build_context *uint = &ctx->bld_base.uint_bld;
LLVMValueRef offset = lp_build_const_int32(gallivm, SI_RING_GSVS);
LLVMValueRef base_ring;
- base_ring = build_indexed_load_const(ctx, buf_ptr, offset);
+ base_ring = ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
/* The conceptual layout of the GSVS ring is
* v0c0 .. vLv0 v0c1 .. vLc1 ..
@@ -5916,7 +5852,7 @@ static void si_llvm_emit_polygon_stipple(struct si_shader_context *ctx,
/* Load the buffer descriptor. */
slot = lp_build_const_int32(gallivm, SI_PS_CONST_POLY_STIPPLE);
- desc = build_indexed_load_const(ctx, param_rw_buffers, slot);
+ desc = ac_build_indexed_load_const(&ctx->ac, param_rw_buffers, slot);
/* The stipple pattern is 32x32, each row has 32 bits. */
offset = LLVMBuildMul(builder, address[1],
diff --git a/src/gallium/drivers/radeonsi/si_shader_internal.h b/src/gallium/drivers/radeonsi/si_shader_internal.h
index 9055b4d7755..05b9868b3d7 100644
--- a/src/gallium/drivers/radeonsi/si_shader_internal.h
+++ b/src/gallium/drivers/radeonsi/si_shader_internal.h
@@ -123,12 +123,9 @@ struct si_shader_context {
LLVMTargetMachineRef tm;
- unsigned invariant_load_md_kind;
unsigned range_md_kind;
- unsigned uniform_md_kind;
unsigned fpmath_md_kind;
LLVMValueRef fpmath_md_2p5_ulp;
- LLVMValueRef empty_md;
/* Preloaded descriptors. */
LLVMValueRef esgs_ring;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 07:25:43 +0000