[Mesa-dev] [PATCH 1/3] radeonsi: use i32_0/1 instead of *int_bld.zero/one in most places

Marek Olšák maraeo at gmail.com
Mon Apr 3 09:52:20 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeonsi/si_shader.c           | 88 ++++++++++------------
 .../drivers/radeonsi/si_shader_tgsi_setup.c        | 14 ++--
 2 files changed, 47 insertions(+), 55 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c
index 21efd9a..a5d370b 100644
--- a/src/gallium/drivers/radeonsi/si_shader.c
+++ b/src/gallium/drivers/radeonsi/si_shader.c
@@ -538,38 +538,38 @@ static void declare_input_vs(
 		break;
 	}
 }
 
 static LLVMValueRef get_primitive_id(struct lp_build_tgsi_context *bld_base,
 				     unsigned swizzle)
 {
 	struct si_shader_context *ctx = si_shader_context(bld_base);
 
 	if (swizzle > 0)
-		return bld_base->uint_bld.zero;
+		return ctx->i32_0;
 
 	switch (ctx->type) {
 	case PIPE_SHADER_VERTEX:
 		return LLVMGetParam(ctx->main_fn,
 				    ctx->param_vs_prim_id);
 	case PIPE_SHADER_TESS_CTRL:
 		return LLVMGetParam(ctx->main_fn,
 				    SI_PARAM_PATCH_ID);
 	case PIPE_SHADER_TESS_EVAL:
 		return LLVMGetParam(ctx->main_fn,
 				    ctx->param_tes_patch_id);
 	case PIPE_SHADER_GEOMETRY:
 		return LLVMGetParam(ctx->main_fn,
 				    SI_PARAM_PRIMITIVE_ID);
 	default:
 		assert(0);
-		return bld_base->uint_bld.zero;
+		return ctx->i32_0;
 	}
 }
 
 /**
  * Return the value of tgsi_ind_register for indexing.
  * This is the indirect index with the constant offset added to it.
  */
 static LLVMValueRef get_indirect_index(struct si_shader_context *ctx,
 				       const struct tgsi_ind_register *ind,
 				       int rel_index)
@@ -1096,28 +1096,28 @@ static LLVMValueRef fetch_input_gs(
 		vtx_offset_param += SI_PARAM_VTX2_OFFSET - 2;
 	}
 	vtx_offset = lp_build_mul_imm(uint,
 				      LLVMGetParam(ctx->main_fn,
 						   vtx_offset_param),
 				      4);
 
 	param = si_shader_io_get_unique_index(semantic_name, semantic_index);
 	soffset = LLVMConstInt(ctx->i32, (param * 4 + swizzle) * 256, 0);
 
-	value = ac_build_buffer_load(&ctx->ac, ctx->esgs_ring, 1, uint->zero,
+	value = ac_build_buffer_load(&ctx->ac, ctx->esgs_ring, 1, ctx->i32_0,
 				     vtx_offset, soffset, 0, 1, 0, true);
 	if (tgsi_type_is_64bit(type)) {
 		LLVMValueRef value2;
 		soffset = LLVMConstInt(ctx->i32, (param * 4 + swizzle + 1) * 256, 0);
 
 		value2 = ac_build_buffer_load(&ctx->ac, ctx->esgs_ring, 1,
-					      uint->zero, vtx_offset, soffset,
+					      ctx->i32_0, vtx_offset, soffset,
 					      0, 1, 0, true);
 		return si_llvm_emit_fetch_64bit(bld_base, type,
 						value, value2);
 	}
 	return LLVMBuildBitCast(gallivm->builder,
 				value,
 				tgsi2llvmtype(bld_base, type), "");
 }
 
 static int lookup_interp_param_index(unsigned interpolate, unsigned location)
@@ -1169,21 +1169,20 @@ static void interp_fs_input(struct si_shader_context *ctx,
 			    unsigned semantic_index,
 			    unsigned num_interp_inputs,
 			    unsigned colors_read_mask,
 			    LLVMValueRef interp_param,
 			    LLVMValueRef prim_mask,
 			    LLVMValueRef face,
 			    LLVMValueRef result[4])
 {
 	struct lp_build_tgsi_context *bld_base = &ctx->bld_base;
 	struct lp_build_context *base = &bld_base->base;
-	struct lp_build_context *uint =	&bld_base->uint_bld;
 	struct gallivm_state *gallivm = base->gallivm;
 	LLVMValueRef attr_number;
 	LLVMValueRef i, j;
 
 	unsigned chan;
 
 	/* fs.constant returns the param from the middle vertex, so it's not
 	 * really useful for flat shading. It's meant to be used for custom
 	 * interpolation (but the intrinsic can't fetch from the other two
 	 * vertices).
@@ -1198,41 +1197,41 @@ static void interp_fs_input(struct si_shader_context *ctx,
 	 */
 	bool interp = interp_param != NULL;
 
 	attr_number = LLVMConstInt(ctx->i32, input_index, 0);
 
 	if (interp) {
 		interp_param = LLVMBuildBitCast(gallivm->builder, interp_param,
 						LLVMVectorType(ctx->f32, 2), "");
 
 		i = LLVMBuildExtractElement(gallivm->builder, interp_param,
-						uint->zero, "");
+						ctx->i32_0, "");
 		j = LLVMBuildExtractElement(gallivm->builder, interp_param,
-						uint->one, "");
+						ctx->i32_1, "");
 	}
 
 	if (semantic_name == TGSI_SEMANTIC_COLOR &&
 	    ctx->shader->key.part.ps.prolog.color_two_side) {
 		LLVMValueRef is_face_positive;
 		LLVMValueRef back_attr_number;
 
 		/* If BCOLOR0 is used, BCOLOR1 is at offset "num_inputs + 1",
 		 * otherwise it's at offset "num_inputs".
 		 */
 		unsigned back_attr_offset = num_interp_inputs;
 		if (semantic_index == 1 && colors_read_mask & 0xf)
 			back_attr_offset += 1;
 
 		back_attr_number = LLVMConstInt(ctx->i32, back_attr_offset, 0);
 
 		is_face_positive = LLVMBuildICmp(gallivm->builder, LLVMIntNE,
-						 face, uint->zero, "");
+						 face, ctx->i32_0, "");
 
 		for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
 			LLVMValueRef llvm_chan = LLVMConstInt(ctx->i32, chan, 0);
 			LLVMValueRef front, back;
 
 			if (interp) {
 				front = ac_build_fs_interp(&ctx->ac, llvm_chan,
 							attr_number, prim_mask,
 							i, j);
 				back = ac_build_fs_interp(&ctx->ac, llvm_chan,
@@ -1248,24 +1247,24 @@ static void interp_fs_input(struct si_shader_context *ctx,
 			}
 
 			result[chan] = LLVMBuildSelect(gallivm->builder,
 						is_face_positive,
 						front,
 						back,
 						"");
 		}
 	} else if (semantic_name == TGSI_SEMANTIC_FOG) {
 		if (interp) {
-			result[0] = ac_build_fs_interp(&ctx->ac, uint->zero,
+			result[0] = ac_build_fs_interp(&ctx->ac, ctx->i32_0,
 						       attr_number, prim_mask, i, j);
 		} else {
-			result[0] = ac_build_fs_interp_mov(&ctx->ac, uint->zero,
+			result[0] = ac_build_fs_interp_mov(&ctx->ac, ctx->i32_0,
 							   LLVMConstInt(ctx->i32, 2, 0), /* P0 */
 							   attr_number, prim_mask);
 		}
 		result[1] =
 		result[2] = LLVMConstReal(ctx->f32, 0.0f);
 		result[3] = LLVMConstReal(ctx->f32, 1.0f);
 	} else {
 		for (chan = 0; chan < TGSI_NUM_CHANNELS; chan++) {
 			LLVMValueRef llvm_chan = LLVMConstInt(ctx->i32, chan, 0);
 
@@ -2306,21 +2305,21 @@ handle_semantic:
 			pos_args[1].out[0] = psize_value;
 
 		if (shader->selector->info.writes_edgeflag) {
 			/* The output is a float, but the hw expects an integer
 			 * with the first bit containing the edge flag. */
 			edgeflag_value = LLVMBuildFPToUI(base->gallivm->builder,
 							 edgeflag_value,
 							 ctx->i32, "");
 			edgeflag_value = lp_build_min(&bld_base->int_bld,
 						      edgeflag_value,
-						      bld_base->int_bld.one);
+						      ctx->i32_1);
 
 			/* The LLVM intrinsic expects a float. */
 			pos_args[1].out[1] = LLVMBuildBitCast(base->gallivm->builder,
 							  edgeflag_value,
 							  ctx->f32, "");
 		}
 
 		if (shader->selector->info.writes_layer)
 			pos_args[1].out[2] = layer_value;
 
@@ -2412,21 +2411,21 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
 	si_llvm_emit_barrier(NULL, bld_base, NULL);
 
 	/* Do this only for invocation 0, because the tess levels are per-patch,
 	 * not per-vertex.
 	 *
 	 * This can't jump, because invocation 0 executes this. It should
 	 * at least mask out the loads and stores for other invocations.
 	 */
 	lp_build_if(&if_ctx, gallivm,
 		    LLVMBuildICmp(gallivm->builder, LLVMIntEQ,
-				  invocation_id, bld_base->uint_bld.zero, ""));
+				  invocation_id, ctx->i32_0, ""));
 
 	/* Determine the layout of one tess factor element in the buffer. */
 	switch (shader->key.part.tcs.epilog.prim_mode) {
 	case PIPE_PRIM_LINES:
 		stride = 2; /* 2 dwords, 1 vec2 store */
 		outer_comps = 2;
 		inner_comps = 0;
 		break;
 	case PIPE_PRIM_TRIANGLES:
 		stride = 4; /* 4 dwords, 1 vec4 store */
@@ -2493,21 +2492,21 @@ static void si_write_tess_factors(struct lp_build_tgsi_context *bld_base,
 			LLVMConstInt(ctx->i32, SI_HS_RING_TESS_FACTOR, 0));
 
 	/* Get the offset. */
 	tf_base = LLVMGetParam(ctx->main_fn,
 			       SI_PARAM_TESS_FACTOR_OFFSET);
 	byteoffset = LLVMBuildMul(gallivm->builder, rel_patch_id,
 				  LLVMConstInt(ctx->i32, 4 * stride, 0), "");
 
 	lp_build_if(&inner_if_ctx, gallivm,
 		    LLVMBuildICmp(gallivm->builder, LLVMIntEQ,
-				  rel_patch_id, bld_base->uint_bld.zero, ""));
+				  rel_patch_id, ctx->i32_0, ""));
 
 	/* Store the dynamic HS control word. */
 	ac_build_buffer_store_dword(&ctx->ac, buffer,
 				    LLVMConstInt(ctx->i32, 0x80000000, 0),
 				    1, ctx->i32_0, tf_base,
 				    0, 1, 0, true, false);
 
 	lp_build_endif(&inner_if_ctx);
 
 	/* Store the tessellation factors. */
@@ -2575,23 +2574,23 @@ static void si_llvm_emit_tcs_epilogue(struct lp_build_tgsi_context *bld_base)
 	LLVMValueRef ret = ctx->return_value;
 	LLVMValueRef rw_buffers, rw0, rw1, tf_soffset;
 	unsigned vgpr;
 
 	/* RW_BUFFERS pointer */
 	rw_buffers = LLVMGetParam(ctx->main_fn,
 				  SI_PARAM_RW_BUFFERS);
 	rw_buffers = LLVMBuildPtrToInt(builder, rw_buffers, ctx->i64, "");
 	rw_buffers = LLVMBuildBitCast(builder, rw_buffers, ctx->v2i32, "");
 	rw0 = LLVMBuildExtractElement(builder, rw_buffers,
-				      bld_base->uint_bld.zero, "");
+				      ctx->i32_0, "");
 	rw1 = LLVMBuildExtractElement(builder, rw_buffers,
-				      bld_base->uint_bld.one, "");
+				      ctx->i32_1, "");
 	ret = LLVMBuildInsertValue(builder, ret, rw0, 0, "");
 	ret = LLVMBuildInsertValue(builder, ret, rw1, 1, "");
 
 	/* Tess offchip and factor buffer soffset are after user SGPRs. */
 	offchip_layout = LLVMGetParam(ctx->main_fn,
 				      SI_PARAM_TCS_OFFCHIP_LAYOUT);
 	offchip_soffset = LLVMGetParam(ctx->main_fn, ctx->param_oc_lds);
 	tf_soffset = LLVMGetParam(ctx->main_fn,
 				  SI_PARAM_TESS_FACTOR_OFFSET);
 	ret = LLVMBuildInsertValue(builder, ret, offchip_layout,
@@ -3314,25 +3313,25 @@ static LLVMValueRef image_fetch_coords(
 
 	for (chan = 0; chan < num_coords; ++chan) {
 		tmp = lp_build_emit_fetch(bld_base, inst, src, chan);
 		tmp = LLVMBuildBitCast(builder, tmp, bld_base->uint_bld.elem_type, "");
 		coords[chan] = tmp;
 	}
 
 	/* 1D textures are allocated and used as 2D on GFX9. */
 	if (ctx->screen->b.chip_class >= GFX9) {
 		if (target == TGSI_TEXTURE_1D) {
-			coords[1] = bld_base->uint_bld.zero;
+			coords[1] = ctx->i32_0;
 			num_coords++;
 		} else if (target == TGSI_TEXTURE_1D_ARRAY) {
 			coords[2] = coords[1];
-			coords[1] = bld_base->uint_bld.zero;
+			coords[1] = ctx->i32_0;
 		}
 	}
 
 	if (num_coords == 1)
 		return coords[0];
 
 	if (num_coords == 3) {
 		/* LLVM has difficulties lowering 3-element vectors. */
 		coords[3] = bld_base->uint_bld.undef;
 		num_coords = 4;
@@ -3427,31 +3426,31 @@ static void load_fetch_args(
 	if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) {
 		LLVMBuilderRef builder = gallivm->builder;
 		LLVMValueRef offset;
 		LLVMValueRef tmp;
 
 		rsrc = shader_buffer_fetch_rsrc(ctx, &inst->Src[0]);
 
 		tmp = lp_build_emit_fetch(bld_base, inst, 1, 0);
 		offset = LLVMBuildBitCast(builder, tmp, bld_base->uint_bld.elem_type, "");
 
-		buffer_append_args(ctx, emit_data, rsrc, bld_base->uint_bld.zero,
+		buffer_append_args(ctx, emit_data, rsrc, ctx->i32_0,
 				   offset, false, false);
 	} else if (inst->Src[0].Register.File == TGSI_FILE_IMAGE) {
 		LLVMValueRef coords;
 
 		image_fetch_rsrc(bld_base, &inst->Src[0], false, target, &rsrc);
 		coords = image_fetch_coords(bld_base, inst, 1);
 
 		if (target == TGSI_TEXTURE_BUFFER) {
 			buffer_append_args(ctx, emit_data, rsrc, coords,
-					   bld_base->uint_bld.zero, false, false);
+					   ctx->i32_0, false, false);
 		} else {
 			emit_data->args[0] = coords;
 			emit_data->args[1] = rsrc;
 			emit_data->args[2] = LLVMConstInt(ctx->i32, 15, 0); /* dmask */
 			emit_data->arg_count = 3;
 
 			image_append_args(ctx, emit_data, target, false, false);
 		}
 	}
 }
@@ -3695,61 +3694,60 @@ static void store_fetch_args(
 
 	if (inst->Dst[0].Register.File == TGSI_FILE_BUFFER) {
 		LLVMValueRef offset;
 		LLVMValueRef tmp;
 
 		rsrc = shader_buffer_fetch_rsrc(ctx, &memory);
 
 		tmp = lp_build_emit_fetch(bld_base, inst, 0, 0);
 		offset = LLVMBuildBitCast(builder, tmp, bld_base->uint_bld.elem_type, "");
 
-		buffer_append_args(ctx, emit_data, rsrc, bld_base->uint_bld.zero,
+		buffer_append_args(ctx, emit_data, rsrc, ctx->i32_0,
 				   offset, false, false);
 	} else if (inst->Dst[0].Register.File == TGSI_FILE_IMAGE) {
 		unsigned target = inst->Memory.Texture;
 		LLVMValueRef coords;
 
 		/* 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->b.chip_class == SI;
 
 		coords = image_fetch_coords(bld_base, inst, 0);
 
 		if (target == TGSI_TEXTURE_BUFFER) {
 			image_fetch_rsrc(bld_base, &memory, true, target, &rsrc);
 			buffer_append_args(ctx, emit_data, rsrc, coords,
-					   bld_base->uint_bld.zero, false, force_glc);
+					   ctx->i32_0, false, force_glc);
 		} else {
 			emit_data->args[1] = coords;
 			image_fetch_rsrc(bld_base, &memory, true, target,
 					 &emit_data->args[2]);
 			emit_data->args[3] = LLVMConstInt(ctx->i32, 15, 0); /* dmask */
 			emit_data->arg_count = 4;
 
 			image_append_args(ctx, emit_data, target, false, force_glc);
 		}
 	}
 }
 
 static void store_emit_buffer(
 		struct si_shader_context *ctx,
 		struct lp_build_emit_data *emit_data,
 		bool writeonly_memory)
 {
 	const struct tgsi_full_instruction *inst = emit_data->inst;
 	struct gallivm_state *gallivm = &ctx->gallivm;
 	LLVMBuilderRef builder = gallivm->builder;
-	struct lp_build_context *uint_bld = &ctx->bld_base.uint_bld;
 	LLVMValueRef base_data = emit_data->args[0];
 	LLVMValueRef base_offset = emit_data->args[3];
 	unsigned writemask = inst->Dst[0].Register.WriteMask;
 
 	while (writemask) {
 		int start, count;
 		const char *intrinsic_name;
 		LLVMValueRef data;
 		LLVMValueRef offset;
 		LLVMValueRef tmp;
@@ -3767,27 +3765,27 @@ static void store_emit_buffer(
 			data = base_data;
 			intrinsic_name = "llvm.amdgcn.buffer.store.v4f32";
 		} else if (count == 2) {
 			LLVMTypeRef v2f32 = LLVMVectorType(ctx->f32, 2);
 
 			tmp = LLVMBuildExtractElement(
 				builder, base_data,
 				LLVMConstInt(ctx->i32, start, 0), "");
 			data = LLVMBuildInsertElement(
 				builder, LLVMGetUndef(v2f32), tmp,
-				uint_bld->zero, "");
+				ctx->i32_0, "");
 
 			tmp = LLVMBuildExtractElement(
 				builder, base_data,
 				LLVMConstInt(ctx->i32, start + 1, 0), "");
 			data = LLVMBuildInsertElement(
-				builder, data, tmp, uint_bld->one, "");
+				builder, data, tmp, ctx->i32_1, "");
 
 			intrinsic_name = "llvm.amdgcn.buffer.store.v2f32";
 		} else {
 			assert(count == 1);
 			data = LLVMBuildExtractElement(
 				builder, base_data,
 				LLVMConstInt(ctx->i32, start, 0), "");
 			intrinsic_name = "llvm.amdgcn.buffer.store.f32";
 		}
 
@@ -3917,32 +3915,32 @@ static void atomic_fetch_args(
 	emit_data->args[emit_data->arg_count++] = data1;
 
 	if (inst->Src[0].Register.File == TGSI_FILE_BUFFER) {
 		LLVMValueRef offset;
 
 		rsrc = shader_buffer_fetch_rsrc(ctx, &inst->Src[0]);
 
 		tmp = lp_build_emit_fetch(bld_base, inst, 1, 0);
 		offset = LLVMBuildBitCast(builder, tmp, bld_base->uint_bld.elem_type, "");
 
-		buffer_append_args(ctx, emit_data, rsrc, bld_base->uint_bld.zero,
+		buffer_append_args(ctx, emit_data, rsrc, ctx->i32_0,
 				   offset, true, false);
 	} else if (inst->Src[0].Register.File == TGSI_FILE_IMAGE) {
 		unsigned target = inst->Memory.Texture;
 		LLVMValueRef coords;
 
 		image_fetch_rsrc(bld_base, &inst->Src[0], true, target, &rsrc);
 		coords = image_fetch_coords(bld_base, inst, 1);
 
 		if (target == TGSI_TEXTURE_BUFFER) {
 			buffer_append_args(ctx, emit_data, rsrc, coords,
-					   bld_base->uint_bld.zero, true, false);
+					   ctx->i32_0, true, false);
 		} else {
 			emit_data->args[emit_data->arg_count++] = coords;
 			emit_data->args[emit_data->arg_count++] = rsrc;
 
 			image_append_args(ctx, emit_data, target, true, false);
 		}
 	}
 }
 
 static void atomic_emit_memory(struct si_shader_context *ctx,
@@ -4139,21 +4137,21 @@ static void resq_fetch_args(
 		unsigned image_target;
 
 		if (inst->Memory.Texture == TGSI_TEXTURE_3D)
 			image_target = TGSI_TEXTURE_2D_ARRAY;
 		else
 			image_target = inst->Memory.Texture;
 
 		image_fetch_rsrc(bld_base, reg, false, inst->Memory.Texture,
 				 &res_ptr);
 		set_tex_fetch_args(ctx, emit_data, image_target,
-				   res_ptr, NULL, &bld_base->uint_bld.zero, 1,
+				   res_ptr, NULL, &ctx->i32_0, 1,
 				   0xf);
 	}
 }
 
 static void resq_emit(
 		const struct lp_build_tgsi_action *action,
 		struct lp_build_tgsi_context *bld_base,
 		struct lp_build_emit_data *emit_data)
 {
 	struct si_shader_context *ctx = si_shader_context(bld_base);
@@ -4372,21 +4370,21 @@ static void tex_fetch_args(
 	bool has_offset = inst->Texture.NumOffsets > 0;
 	LLVMValueRef res_ptr, samp_ptr, fmask_ptr = NULL;
 	unsigned dmask = 0xf;
 
 	tex_fetch_ptrs(bld_base, emit_data, &res_ptr, &samp_ptr, &fmask_ptr);
 
 	if (target == TGSI_TEXTURE_BUFFER) {
 		emit_data->dst_type = ctx->v4f32;
 		emit_data->args[0] = LLVMBuildBitCast(gallivm->builder, res_ptr,
 						      ctx->v16i8, "");
-		emit_data->args[1] = bld_base->uint_bld.zero;
+		emit_data->args[1] = ctx->i32_0;
 		emit_data->args[2] = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_X);
 		emit_data->arg_count = 3;
 		return;
 	}
 
 	/* Fetch and project texture coordinates */
 	coords[3] = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_W);
 	for (chan = 0; chan < 3; chan++ ) {
 		coords[chan] = lp_build_emit_fetch(bld_base,
 						   emit_data->inst, 0,
@@ -4538,21 +4536,21 @@ static void tex_fetch_args(
 		address[count++] = coords[1];
 	if (num_coords > 2)
 		address[count++] = coords[2];
 
 	/* 1D textures are allocated and used as 2D on GFX9. */
 	if (ctx->screen->b.chip_class >= GFX9) {
 		LLVMValueRef filler;
 
 		/* Use 0.5, so that we don't sample the border color. */
 		if (opcode == TGSI_OPCODE_TXF)
-			filler = bld_base->uint_bld.zero;
+			filler = ctx->i32_0;
 		else
 			filler = LLVMConstReal(ctx->f32, 0.5);
 
 		if (target == TGSI_TEXTURE_1D ||
 		    target == TGSI_TEXTURE_SHADOW1D) {
 			address[count++] = filler;
 		} else if (target == TGSI_TEXTURE_1D_ARRAY ||
 			   target == TGSI_TEXTURE_SHADOW1D_ARRAY) {
 			address[count] = address[count - 1];
 			address[count - 1] = filler;
@@ -4585,21 +4583,20 @@ static void tex_fetch_args(
 	 * For example, 0x11111100 means there are only 2 samples stored and
 	 * the second sample covers 3/4 of the pixel. When reading samples 0
 	 * and 1, return physical sample 0 (determined by the first two 0s
 	 * in FMASK), otherwise return physical sample 1.
 	 *
 	 * The sample index should be adjusted as follows:
 	 *   sample_index = (fmask >> (sample_index * 4)) & 0xF;
 	 */
 	if (target == TGSI_TEXTURE_2D_MSAA ||
 	    target == TGSI_TEXTURE_2D_ARRAY_MSAA) {
-		struct lp_build_context *uint_bld = &bld_base->uint_bld;
 		struct lp_build_emit_data txf_emit_data = *emit_data;
 		LLVMValueRef txf_address[4];
 		/* We only need .xy for non-arrays, and .xyz for arrays. */
 		unsigned txf_count = target == TGSI_TEXTURE_2D_MSAA ? 2 : 3;
 		struct tgsi_full_instruction inst = {};
 
 		memcpy(txf_address, address, sizeof(txf_address));
 
 		/* Read FMASK using TXF_LZ. */
 		inst.Instruction.Opcode = TGSI_OPCODE_TXF_LZ;
@@ -4612,21 +4609,21 @@ static void tex_fetch_args(
 		build_tex_intrinsic(&tex_action, bld_base, &txf_emit_data);
 
 		/* Initialize some constants. */
 		LLVMValueRef four = LLVMConstInt(ctx->i32, 4, 0);
 		LLVMValueRef F = LLVMConstInt(ctx->i32, 0xF, 0);
 
 		/* Apply the formula. */
 		LLVMValueRef fmask =
 			LLVMBuildExtractElement(gallivm->builder,
 						txf_emit_data.output[0],
-						uint_bld->zero, "");
+						ctx->i32_0, "");
 
 		unsigned sample_chan = txf_count; /* the sample index is last */
 
 		LLVMValueRef sample_index4 =
 			LLVMBuildMul(gallivm->builder, address[sample_chan], four, "");
 
 		LLVMValueRef shifted_fmask =
 			LLVMBuildLShr(gallivm->builder, fmask, sample_index4, "");
 
 		LLVMValueRef final_sample =
@@ -4634,25 +4631,25 @@ static void tex_fetch_args(
 
 		/* Don't rewrite the sample index if WORD1.DATA_FORMAT of the FMASK
 		 * resource descriptor is 0 (invalid),
 		 */
 		LLVMValueRef fmask_desc =
 			LLVMBuildBitCast(gallivm->builder, fmask_ptr,
 					 ctx->v8i32, "");
 
 		LLVMValueRef fmask_word1 =
 			LLVMBuildExtractElement(gallivm->builder, fmask_desc,
-						uint_bld->one, "");
+						ctx->i32_1, "");
 
 		LLVMValueRef word1_is_nonzero =
 			LLVMBuildICmp(gallivm->builder, LLVMIntNE,
-				      fmask_word1, uint_bld->zero, "");
+				      fmask_word1, ctx->i32_0, "");
 
 		/* Replace the MSAA sample index. */
 		address[sample_chan] =
 			LLVMBuildSelect(gallivm->builder, word1_is_nonzero,
 					final_sample, address[sample_chan], "");
 	}
 
 	if (opcode == TGSI_OPCODE_TXF ||
 	    opcode == TGSI_OPCODE_TXF_LZ) {
 		/* add tex offsets */
@@ -4748,22 +4745,21 @@ static void si_lower_gather4_integer(struct si_shader_context *ctx,
 		half_texel[0] = half_texel[1] = LLVMConstReal(ctx->f32, -0.5);
 	} else {
 		struct tgsi_full_instruction txq_inst = {};
 		struct lp_build_emit_data txq_emit_data = {};
 
 		/* Query the texture size. */
 		txq_inst.Texture.Texture = target;
 		txq_emit_data.inst = &txq_inst;
 		txq_emit_data.dst_type = ctx->v4i32;
 		set_tex_fetch_args(ctx, &txq_emit_data, target,
-				   args->resource, NULL,
-				   &ctx->bld_base.uint_bld.zero,
+				   args->resource, NULL, &ctx->i32_0,
 				   1, 0xf);
 		txq_emit(NULL, &ctx->bld_base, &txq_emit_data);
 
 		/* Compute -0.5 / size. */
 		for (c = 0; c < 2; c++) {
 			half_texel[c] =
 				LLVMBuildExtractElement(builder, txq_emit_data.output[0],
 							LLVMConstInt(ctx->i32, c, 0), "");
 			half_texel[c] = LLVMBuildUIToFP(builder, half_texel[c], ctx->f32, "");
 			half_texel[c] =
@@ -5005,21 +5001,20 @@ static void interp_fetch_args(
 	}
 }
 
 static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
 				struct lp_build_tgsi_context *bld_base,
 				struct lp_build_emit_data *emit_data)
 {
 	struct si_shader_context *ctx = si_shader_context(bld_base);
 	struct si_shader *shader = ctx->shader;
 	struct gallivm_state *gallivm = bld_base->base.gallivm;
-	struct lp_build_context *uint = &bld_base->uint_bld;
 	LLVMValueRef interp_param;
 	const struct tgsi_full_instruction *inst = emit_data->inst;
 	int input_index = inst->Src[0].Register.Index;
 	int chan;
 	int i;
 	LLVMValueRef attr_number;
 	LLVMValueRef params = LLVMGetParam(ctx->main_fn, SI_PARAM_PRIM_MASK);
 	int interp_param_idx;
 	unsigned interp = shader->selector->info.input_interpolate[input_index];
 	unsigned location;
@@ -5084,23 +5079,23 @@ static void build_interp_intrinsic(const struct lp_build_tgsi_action *action,
 		LLVMValueRef llvm_chan;
 		unsigned schan;
 
 		schan = tgsi_util_get_full_src_register_swizzle(&inst->Src[0], chan);
 		llvm_chan = LLVMConstInt(ctx->i32, schan, 0);
 
 		if (interp_param) {
 			interp_param = LLVMBuildBitCast(gallivm->builder,
 				interp_param, LLVMVectorType(ctx->f32, 2), "");
 			LLVMValueRef i = LLVMBuildExtractElement(
-				gallivm->builder, interp_param, uint->zero, "");
+				gallivm->builder, interp_param, ctx->i32_0, "");
 			LLVMValueRef j = LLVMBuildExtractElement(
-				gallivm->builder, interp_param, uint->one, "");
+				gallivm->builder, interp_param, ctx->i32_1, "");
 			emit_data->output[chan] = ac_build_fs_interp(&ctx->ac,
 				llvm_chan, attr_number, params,
 				i, j);
 		} else {
 			emit_data->output[chan] = ac_build_fs_interp_mov(&ctx->ac,
 				LLVMConstInt(ctx->i32, 2, 0), /* P0 */
 				llvm_chan, attr_number, params);
 		}
 	}
 }
@@ -5433,25 +5428,23 @@ static unsigned llvm_get_type_size(LLVMTypeRef type)
 		       llvm_get_type_size(LLVMGetElementType(type));
 	default:
 		assert(0);
 		return 0;
 	}
 }
 
 static void declare_tess_lds(struct si_shader_context *ctx)
 {
 	struct gallivm_state *gallivm = &ctx->gallivm;
-	struct lp_build_tgsi_context *bld_base = &ctx->bld_base;
-	struct lp_build_context *uint = &bld_base->uint_bld;
 
 	unsigned lds_size = ctx->screen->b.chip_class >= CIK ? 65536 : 32768;
-	ctx->lds = LLVMBuildIntToPtr(gallivm->builder, uint->zero,
+	ctx->lds = LLVMBuildIntToPtr(gallivm->builder, ctx->i32_0,
 		LLVMPointerType(LLVMArrayType(ctx->i32, lds_size / 4), LOCAL_ADDR_SPACE),
 		"tess_lds");
 }
 
 static unsigned si_get_max_workgroup_size(struct si_shader *shader)
 {
 	const unsigned *properties = shader->selector->info.properties;
 	unsigned max_work_group_size =
 	               properties[TGSI_PROPERTY_CS_FIXED_BLOCK_WIDTH] *
 	               properties[TGSI_PROPERTY_CS_FIXED_BLOCK_HEIGHT] *
@@ -5754,21 +5747,20 @@ static void preload_ring_buffers(struct si_shader_context *ctx)
 			ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
 	}
 
 	if (ctx->shader->is_gs_copy_shader) {
 		LLVMValueRef offset = LLVMConstInt(ctx->i32, SI_RING_GSVS, 0);
 
 		ctx->gsvs_ring[0] =
 			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 = LLVMConstInt(ctx->i32, SI_RING_GSVS, 0);
 		LLVMValueRef base_ring;
 
 		base_ring = ac_build_indexed_load_const(&ctx->ac, buf_ptr, offset);
 
 		/* The conceptual layout of the GSVS ring is
 		 *   v0c0 .. vLv0 v0c1 .. vLc1 ..
 		 * but the real memory layout is swizzled across
 		 * threads:
 		 *   t0v0c0 .. t15v0c0 t0v1c0 .. t15v1c0 ... t15vLcL
@@ -5789,34 +5781,34 @@ static void preload_ring_buffers(struct si_shader_context *ctx)
 				continue;
 
 			stride = 4 * num_components * sel->gs_max_out_vertices;
 
 			/* Limit on the stride field for <= CIK. */
 			assert(stride < (1 << 14));
 
 			num_records = 64;
 
 			ring = LLVMBuildBitCast(builder, base_ring, v2i64, "");
-			tmp = LLVMBuildExtractElement(builder, ring, uint->zero, "");
+			tmp = LLVMBuildExtractElement(builder, ring, ctx->i32_0, "");
 			tmp = LLVMBuildAdd(builder, tmp,
 					   LLVMConstInt(ctx->i64,
 							stream_offset, 0), "");
 			stream_offset += stride * 64;
 
-			ring = LLVMBuildInsertElement(builder, ring, tmp, uint->zero, "");
+			ring = LLVMBuildInsertElement(builder, ring, tmp, ctx->i32_0, "");
 			ring = LLVMBuildBitCast(builder, ring, ctx->v4i32, "");
-			tmp = LLVMBuildExtractElement(builder, ring, uint->one, "");
+			tmp = LLVMBuildExtractElement(builder, ring, ctx->i32_1, "");
 			tmp = LLVMBuildOr(builder, tmp,
 				LLVMConstInt(ctx->i32,
 					     S_008F04_STRIDE(stride) |
 					     S_008F04_SWIZZLE_ENABLE(1), 0), "");
-			ring = LLVMBuildInsertElement(builder, ring, tmp, uint->one, "");
+			ring = LLVMBuildInsertElement(builder, ring, tmp, ctx->i32_1, "");
 			ring = LLVMBuildInsertElement(builder, ring,
 					LLVMConstInt(ctx->i32, num_records, 0),
 					LLVMConstInt(ctx->i32, 2, 0), "");
 			ring = LLVMBuildInsertElement(builder, ring,
 				LLVMConstInt(ctx->i32,
 					     S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
 					     S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
 					     S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
 					     S_008F0C_DST_SEL_W(V_008F0C_SQ_SEL_W) |
 					     S_008F0C_NUM_FORMAT(V_008F0C_BUF_NUM_FORMAT_FLOAT) |
@@ -6371,21 +6363,21 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
 	LLVMValueRef voffset =
 		lp_build_mul_imm(uint, LLVMGetParam(ctx.main_fn,
 						    ctx.param_vertex_id), 4);
 
 	/* Fetch the vertex stream ID.*/
 	LLVMValueRef stream_id;
 
 	if (gs_selector->so.num_outputs)
 		stream_id = unpack_param(&ctx, ctx.param_streamout_config, 24, 2);
 	else
-		stream_id = uint->zero;
+		stream_id = ctx.i32_0;
 
 	/* Fill in output information. */
 	for (i = 0; i < gsinfo->num_outputs; ++i) {
 		outputs[i].semantic_name = gsinfo->output_semantic_name[i];
 		outputs[i].semantic_index = gsinfo->output_semantic_index[i];
 
 		for (int chan = 0; chan < 4; chan++) {
 			outputs[i].vertex_stream[chan] =
 				(gsinfo->output_streams[i] >> (2 * chan)) & 3;
 		}
@@ -6421,21 +6413,21 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
 					continue;
 				}
 
 				LLVMValueRef soffset = LLVMConstInt(ctx.i32,
 					offset * gs_selector->gs_max_out_vertices * 16 * 4, 0);
 				offset++;
 
 				outputs[i].values[chan] =
 					ac_build_buffer_load(&ctx.ac,
 							     ctx.gsvs_ring[0], 1,
-							     uint->zero, voffset,
+							     ctx.i32_0, voffset,
 							     soffset, 0, 1, 1, true);
 			}
 		}
 
 		/* Streamout and exports. */
 		if (gs_selector->so.num_outputs) {
 			si_llvm_emit_streamout(&ctx, outputs,
 					       gsinfo->num_outputs,
 					       stream);
 		}
diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
index f576a5e..3442a4b 100644
--- a/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
+++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_setup.c
@@ -491,21 +491,21 @@ get_pointer_into_array(struct si_shader_context *ctx,
 
 	index = LLVMBuildMul(
 		builder, index,
 		LLVMConstInt(ctx->i32, util_bitcount(array->writemask), 0),
 		"");
 	index = LLVMBuildAdd(
 		builder, index,
 		LLVMConstInt(ctx->i32,
 			     util_bitcount(array->writemask & ((1 << swizzle) - 1)), 0),
 		"");
-	idxs[0] = ctx->bld_base.uint_bld.zero;
+	idxs[0] = ctx->i32_0;
 	idxs[1] = index;
 	return LLVMBuildGEP(builder, alloca, idxs, 2, "");
 }
 
 LLVMValueRef
 si_llvm_emit_fetch_64bit(struct lp_build_tgsi_context *bld_base,
 			 enum tgsi_opcode_type type,
 			 LLVMValueRef ptr,
 			 LLVMValueRef ptr2)
 {
@@ -562,21 +562,21 @@ load_value_from_array(struct lp_build_tgsi_context *bld_base,
 	struct si_shader_context *ctx = si_shader_context(bld_base);
 	struct gallivm_state *gallivm = bld_base->base.gallivm;
 	LLVMBuilderRef builder = gallivm->builder;
 	LLVMValueRef ptr;
 
 	ptr = get_pointer_into_array(ctx, file, swizzle, reg_index, reg_indirect);
 	if (ptr) {
 		LLVMValueRef val = LLVMBuildLoad(builder, ptr, "");
 		if (tgsi_type_is_64bit(type)) {
 			LLVMValueRef ptr_hi, val_hi;
-			ptr_hi = LLVMBuildGEP(builder, ptr, &bld_base->uint_bld.one, 1, "");
+			ptr_hi = LLVMBuildGEP(builder, ptr, &ctx->i32_1, 1, "");
 			val_hi = LLVMBuildLoad(builder, ptr_hi, "");
 			val = si_llvm_emit_fetch_64bit(bld_base, type, val, val_hi);
 		}
 
 		return val;
 	} else {
 		struct tgsi_declaration_range range =
 			get_array_range(bld_base, file, reg_index, reg_indirect);
 		LLVMValueRef index =
 			emit_array_index(ctx, reg_indirect, reg_index - range.First);
@@ -683,24 +683,24 @@ LLVMValueRef si_llvm_emit_fetch(struct lp_build_tgsi_context *bld_base,
 		return bitcast(bld_base, type, load);
 	}
 
 	switch(reg->Register.File) {
 	case TGSI_FILE_IMMEDIATE: {
 		LLVMTypeRef ctype = tgsi2llvmtype(bld_base, type);
 		if (tgsi_type_is_64bit(type)) {
 			result = LLVMGetUndef(LLVMVectorType(LLVMIntTypeInContext(bld_base->base.gallivm->context, 32), bld_base->base.type.length * 2));
 			result = LLVMConstInsertElement(result,
 							ctx->imms[reg->Register.Index * TGSI_NUM_CHANNELS + swizzle],
-							bld_base->int_bld.zero);
+							ctx->i32_0);
 			result = LLVMConstInsertElement(result,
 							ctx->imms[reg->Register.Index * TGSI_NUM_CHANNELS + swizzle + 1],
-							bld_base->int_bld.one);
+							ctx->i32_1);
 			return LLVMConstBitCast(result, ctype);
 		} else {
 			return LLVMConstBitCast(ctx->imms[reg->Register.Index * TGSI_NUM_CHANNELS + swizzle], ctype);
 		}
 	}
 
 	case TGSI_FILE_INPUT: {
 		unsigned index = reg->Register.Index;
 		LLVMValueRef input[4];
 
@@ -852,21 +852,21 @@ static void emit_declaration(struct lp_build_tgsi_context *bld_base,
 				snprintf(name, sizeof(name), "TEMP%d.%c",
 					 first + i / 4, "xyzw"[i % 4]);
 #endif
 				ctx->temps[first * TGSI_NUM_CHANNELS + i] =
 					lp_build_alloca_undef(bld_base->base.gallivm,
 							      bld_base->base.vec_type,
 							      name);
 			}
 		} else {
 			LLVMValueRef idxs[2] = {
-				bld_base->uint_bld.zero,
+				ctx->i32_0,
 				NULL
 			};
 			unsigned j = 0;
 
 			if (writemask != TGSI_WRITEMASK_XYZW &&
 			    !ctx->undef_alloca) {
 				/* Create a dummy alloca. We use it so that we
 				 * have a pointer that is safe to load from if
 				 * a shader ever reads from a channel that
 				 * it never writes to.
@@ -1028,23 +1028,23 @@ void si_llvm_emit_store(struct lp_build_tgsi_context *bld_base,
 			default:
 				return;
 			}
 			if (!tgsi_type_is_64bit(dtype))
 				LLVMBuildStore(builder, value, temp_ptr);
 			else {
 				LLVMValueRef ptr = LLVMBuildBitCast(builder, value,
 								    LLVMVectorType(LLVMIntTypeInContext(bld_base->base.gallivm->context, 32), 2), "");
 				LLVMValueRef val2;
 				value = LLVMBuildExtractElement(builder, ptr,
-								bld_base->uint_bld.zero, "");
+								ctx->i32_0, "");
 				val2 = LLVMBuildExtractElement(builder, ptr,
-								bld_base->uint_bld.one, "");
+							       ctx->i32_1, "");
 
 				LLVMBuildStore(builder, bitcast(bld_base, TGSI_TYPE_FLOAT, value), temp_ptr);
 				LLVMBuildStore(builder, bitcast(bld_base, TGSI_TYPE_FLOAT, val2), temp_ptr2);
 			}
 		}
 	}
 }
 
 static void set_basicblock_name(LLVMBasicBlockRef bb, const char *base, int pc)
 {
-- 
2.7.4



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