C++ LLVMVectorType函数代码示例

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本文整理汇总了C++中LLVMVectorType函数的典型用法代码示例。如果您正苦于以下问题：C++ LLVMVectorType函数的具体用法？C++ LLVMVectorType怎么用？C++ LLVMVectorType使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了LLVMVectorType函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: lp_build_context_init

void
lp_build_context_init(struct lp_build_context *bld,
                      struct gallivm_state *gallivm,
                      struct lp_type type)
{
   bld->gallivm = gallivm;
   bld->type = type;

   bld->int_elem_type = lp_build_int_elem_type(gallivm, type);
   if (type.floating)
      bld->elem_type = lp_build_elem_type(gallivm, type);
   else
      bld->elem_type = bld->int_elem_type;

   if (type.length == 1) {
      bld->int_vec_type = bld->int_elem_type;
      bld->vec_type = bld->elem_type;
   }
   else {
      bld->int_vec_type = LLVMVectorType(bld->int_elem_type, type.length);
      bld->vec_type = LLVMVectorType(bld->elem_type, type.length);
   }

   bld->undef = LLVMGetUndef(bld->vec_type);
   bld->zero = LLVMConstNull(bld->vec_type);
   bld->one = lp_build_one(gallivm, type);
}

开发者ID:ChillyWillyGuru，项目名称:RSXGL，代码行数:27，代码来源:lp_bld_type.c

示例2: generate_pos0

/*
 * Derive from the quad's upper left scalar coordinates the coordinates for
 * all other quad pixels
 */
static void
generate_pos0(LLVMBuilderRef builder,
              LLVMValueRef x,
              LLVMValueRef y,
              LLVMValueRef *x0,
              LLVMValueRef *y0)
{
   LLVMTypeRef int_elem_type = LLVMInt32Type();
   LLVMTypeRef int_vec_type = LLVMVectorType(int_elem_type, QUAD_SIZE);
   LLVMTypeRef elem_type = LLVMFloatType();
   LLVMTypeRef vec_type = LLVMVectorType(elem_type, QUAD_SIZE);
   LLVMValueRef x_offsets[QUAD_SIZE];
   LLVMValueRef y_offsets[QUAD_SIZE];
   unsigned i;

   x = lp_build_broadcast(builder, int_vec_type, x);
   y = lp_build_broadcast(builder, int_vec_type, y);

   for(i = 0; i < QUAD_SIZE; ++i) {
      x_offsets[i] = LLVMConstInt(int_elem_type, quad_offset_x[i], 0);
      y_offsets[i] = LLVMConstInt(int_elem_type, quad_offset_y[i], 0);
   }

   x = LLVMBuildAdd(builder, x, LLVMConstVector(x_offsets, QUAD_SIZE), "");
   y = LLVMBuildAdd(builder, y, LLVMConstVector(y_offsets, QUAD_SIZE), "");

   *x0 = LLVMBuildSIToFP(builder, x, vec_type, "");
   *y0 = LLVMBuildSIToFP(builder, y, vec_type, "");
}

开发者ID:CPFDSoftware-Tony，项目名称:gmv，代码行数:33，代码来源:lp_state_fs.c

示例3: store_cached_block

static void
store_cached_block(struct gallivm_state *gallivm,
                   LLVMValueRef *col,
                   LLVMValueRef tag_value,
                   LLVMValueRef hash_index,
                   LLVMValueRef cache)
{
   LLVMBuilderRef builder = gallivm->builder;
   LLVMValueRef ptr, indices[3];
   LLVMTypeRef type_ptr4x32;
   unsigned count;

   type_ptr4x32 = LLVMPointerType(LLVMVectorType(LLVMInt32TypeInContext(gallivm->context), 4), 0);
   indices[0] = lp_build_const_int32(gallivm, 0);
   indices[1] = lp_build_const_int32(gallivm, LP_BUILD_FORMAT_CACHE_MEMBER_TAGS);
   indices[2] = hash_index;
   ptr = LLVMBuildGEP(builder, cache, indices, ARRAY_SIZE(indices), "");
   LLVMBuildStore(builder, tag_value, ptr);

   indices[1] = lp_build_const_int32(gallivm, LP_BUILD_FORMAT_CACHE_MEMBER_DATA);
   hash_index = LLVMBuildMul(builder, hash_index,
                             lp_build_const_int32(gallivm, 16), "");
   for (count = 0; count < 4; count++) {
      indices[2] = hash_index;
      ptr = LLVMBuildGEP(builder, cache, indices, ARRAY_SIZE(indices), "");
      ptr = LLVMBuildBitCast(builder, ptr, type_ptr4x32, "");
      LLVMBuildStore(builder, col[count], ptr);
      hash_index = LLVMBuildAdd(builder, hash_index,
                                lp_build_const_int32(gallivm, 4), "");
   }
}

开发者ID:MIPS，项目名称:external-mesa3d，代码行数:31，代码来源:lp_bld_format_cached.c

示例4: lp_build_pad_vector

/**
 * Expands src vector from src.length to dst_length
 */
LLVMValueRef
lp_build_pad_vector(struct gallivm_state *gallivm,
                       LLVMValueRef src,
                       struct lp_type src_type,
                       unsigned dst_length)
{
   LLVMValueRef undef = LLVMGetUndef(lp_build_vec_type(gallivm, src_type));
   LLVMValueRef elems[LP_MAX_VECTOR_LENGTH];
   unsigned i;

   assert(dst_length <= Elements(elems));
   assert(dst_length > src_type.length);

   if (src_type.length == dst_length)
      return src;

   /* If its a single scalar type, no need to reinvent the wheel */
   if (src_type.length == 1) {
      return lp_build_broadcast(gallivm, LLVMVectorType(lp_build_elem_type(gallivm, src_type), dst_length), src);
   }

   /* All elements from src vector */
   for (i = 0; i < src_type.length; ++i)
      elems[i] = lp_build_const_int32(gallivm, i);

   /* Undef fill remaining space */
   for (i = src_type.length; i < dst_length; ++i)
      elems[i] = lp_build_const_int32(gallivm, src_type.length);

   /* Combine the two vectors */
   return LLVMBuildShuffleVector(gallivm->builder, src, undef, LLVMConstVector(elems, dst_length), "");
}

开发者ID:FASTCHIP，项目名称:kernel_3.4.67_lenovo_s939_mtk6592，代码行数:35，代码来源:lp_bld_pack.c

示例5: ac_build_gather_values_extended

LLVMValueRef
ac_build_gather_values_extended(struct ac_llvm_context *ctx,
				LLVMValueRef *values,
				unsigned value_count,
				unsigned value_stride,
				bool load)
{
	LLVMBuilderRef builder = ctx->builder;
	LLVMValueRef vec = NULL;
	unsigned i;

	if (value_count == 1) {
		if (load)
			return LLVMBuildLoad(builder, values[0], "");
		return values[0];
	} else if (!value_count)
		unreachable("value_count is 0");

	for (i = 0; i < value_count; i++) {
		LLVMValueRef value = values[i * value_stride];
		if (load)
			value = LLVMBuildLoad(builder, value, "");

		if (!i)
			vec = LLVMGetUndef( LLVMVectorType(LLVMTypeOf(value), value_count));
		LLVMValueRef index = LLVMConstInt(ctx->i32, i, false);
		vec = LLVMBuildInsertElement(builder, vec, value, index, "");
	}
	return vec;
}

开发者ID:ndesh26，项目名称:Mesa，代码行数:30，代码来源:ac_llvm_build.c

示例6: lp_build_gather

/**
 * Gather elements from scatter positions in memory into a single vector.
 * Use for fetching texels from a texture.
 * For SSE, typical values are length=4, src_width=32, dst_width=32.
 *
 * @param length length of the offsets
 * @param src_width src element width in bits
 * @param dst_width result element width in bits (src will be expanded to fit)
 * @param base_ptr base pointer, should be a i8 pointer type.
 * @param offsets vector with offsets
 */
LLVMValueRef
lp_build_gather(struct gallivm_state *gallivm,
                unsigned length,
                unsigned src_width,
                unsigned dst_width,
                LLVMValueRef base_ptr,
                LLVMValueRef offsets)
{
   LLVMValueRef res;

   if (length == 1) {
      /* Scalar */
      return lp_build_gather_elem(gallivm, length,
                                  src_width, dst_width,
                                  base_ptr, offsets, 0);
   } else {
      /* Vector */

      LLVMTypeRef dst_elem_type = LLVMIntTypeInContext(gallivm->context, dst_width);
      LLVMTypeRef dst_vec_type = LLVMVectorType(dst_elem_type, length);
      unsigned i;

      res = LLVMGetUndef(dst_vec_type);
      for (i = 0; i < length; ++i) {
         LLVMValueRef index = lp_build_const_int32(gallivm, i);
         LLVMValueRef elem;
         elem = lp_build_gather_elem(gallivm, length,
                                     src_width, dst_width,
                                     base_ptr, offsets, i);
         res = LLVMBuildInsertElement(gallivm->builder, res, elem, index, "");
      }
   }

   return res;
}

开发者ID:ChillyWillyGuru，项目名称:RSXGL，代码行数:46，代码来源:lp_bld_gather.c

示例7: lp_build_broadcast

LLVMValueRef
lp_build_broadcast(struct gallivm_state *gallivm,
                   LLVMTypeRef vec_type,
                   LLVMValueRef scalar)
{
   LLVMValueRef res;

   if (LLVMGetTypeKind(vec_type) != LLVMVectorTypeKind) {
      /* scalar */
      assert(vec_type == LLVMTypeOf(scalar));
      res = scalar;
   } else {
      LLVMBuilderRef builder = gallivm->builder;
      const unsigned length = LLVMGetVectorSize(vec_type);
      LLVMValueRef undef = LLVMGetUndef(vec_type);
      /* The shuffle vector is always made of int32 elements */
      LLVMTypeRef i32_type = LLVMInt32TypeInContext(gallivm->context);
      LLVMTypeRef i32_vec_type = LLVMVectorType(i32_type, length);

      assert(LLVMGetElementType(vec_type) == LLVMTypeOf(scalar));

      res = LLVMBuildInsertElement(builder, undef, scalar, LLVMConstNull(i32_type), "");
      res = LLVMBuildShuffleVector(builder, res, undef, LLVMConstNull(i32_vec_type), "");
   }

   return res;
}

开发者ID:BNieuwenhuizen，项目名称:mesa，代码行数:27，代码来源:lp_bld_swizzle.c

示例8: add_test

static LLVMValueRef
add_test(LLVMModuleRef module, const char *name, lp_func_t lp_func)
{
   LLVMTypeRef v4sf = LLVMVectorType(LLVMFloatType(), 4);
   LLVMTypeRef args[1] = { v4sf };
   LLVMValueRef func = LLVMAddFunction(module, name, LLVMFunctionType(v4sf, args, 1, 0));
   LLVMValueRef arg1 = LLVMGetParam(func, 0);
   LLVMBuilderRef builder = LLVMCreateBuilder();
   LLVMBasicBlockRef block = LLVMAppendBasicBlock(func, "entry");
   LLVMValueRef ret;
   struct lp_build_context bld;

   bld.builder = builder;
   bld.type.floating = 1;
   bld.type.width = 32;
   bld.type.length = 4;

   LLVMSetFunctionCallConv(func, LLVMCCallConv);

   LLVMPositionBuilderAtEnd(builder, block);

   ret = lp_func(&bld, arg1);

   LLVMBuildRet(builder, ret);
   LLVMDisposeBuilder(builder);
   return func;
}

开发者ID:1065672644894730302，项目名称:Chromium，代码行数:27，代码来源:lp_test_round.c

示例9: txp_fetch_args

static void txp_fetch_args(
	struct lp_build_tgsi_context * bld_base,
	struct lp_build_emit_data * emit_data)
{
	const struct tgsi_full_instruction * inst = emit_data->inst;
	LLVMValueRef src_w;
	unsigned chan;
	LLVMValueRef coords[5];

	emit_data->dst_type = LLVMVectorType(bld_base->base.elem_type, 4);
	src_w = lp_build_emit_fetch(bld_base, emit_data->inst, 0, TGSI_CHAN_W);

	for (chan = 0; chan < 3; chan++ ) {
		LLVMValueRef arg = lp_build_emit_fetch(bld_base,
						emit_data->inst, 0, chan);
		coords[chan] = lp_build_emit_llvm_binary(bld_base,
					TGSI_OPCODE_DIV, arg, src_w);
	}
	coords[3] = bld_base->base.one;

	if ((inst->Texture.Texture == TGSI_TEXTURE_CUBE ||
	     inst->Texture.Texture == TGSI_TEXTURE_CUBE_ARRAY ||
	     inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE ||
	     inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE_ARRAY) &&
	    inst->Instruction.Opcode != TGSI_OPCODE_TXQ &&
	    inst->Instruction.Opcode != TGSI_OPCODE_TXQ_LZ) {
		radeon_llvm_emit_prepare_cube_coords(bld_base, emit_data, coords, NULL);
	}

	emit_data->args[0] = lp_build_gather_values(bld_base->base.gallivm,
						coords, 4);
	emit_data->arg_count = 1;
}

开发者ID:threader，项目名称:mesa-11.1.1-ppc-r300-debian，代码行数:33，代码来源:r600_llvm.c

示例10: emit_array_fetch

static LLVMValueRef
emit_array_fetch(
	struct lp_build_tgsi_context *bld_base,
	unsigned File, enum tgsi_opcode_type type,
	struct tgsi_declaration_range range,
	unsigned swizzle)
{
	struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
	struct gallivm_state * gallivm = bld->bld_base.base.gallivm;
	LLVMBuilderRef builder = bld_base->base.gallivm->builder;

	unsigned i, size = range.Last - range.First + 1;
	LLVMTypeRef vec = LLVMVectorType(tgsi2llvmtype(bld_base, type), size);
	LLVMValueRef result = LLVMGetUndef(vec);

	struct tgsi_full_src_register tmp_reg = {};
	tmp_reg.Register.File = File;

	for (i = 0; i < size; ++i) {
		tmp_reg.Register.Index = i + range.First;
		LLVMValueRef temp = emit_fetch(bld_base, &tmp_reg, type, swizzle);
		result = LLVMBuildInsertElement(builder, result, temp,
			lp_build_const_int32(gallivm, i), "");
	}
	return result;
}

开发者ID:mthuurne，项目名称:mesa，代码行数:26，代码来源:radeon_setup_tgsi_llvm.c

示例11: lp_build_extract_broadcast

/**
 * Combined extract and broadcast (mere shuffle in most cases)
 */
LLVMValueRef
lp_build_extract_broadcast(struct gallivm_state *gallivm,
                           struct lp_type src_type,
                           struct lp_type dst_type,
                           LLVMValueRef vector,
                           LLVMValueRef index)
{
   LLVMTypeRef i32t = LLVMInt32TypeInContext(gallivm->context);
   LLVMValueRef res;

   assert(src_type.floating == dst_type.floating);
   assert(src_type.width    == dst_type.width);

   assert(lp_check_value(src_type, vector));
   assert(LLVMTypeOf(index) == i32t);

   if (src_type.length == 1) {
      if (dst_type.length == 1) {
         /*
          * Trivial scalar -> scalar.
          */

         res = vector;
      }
      else {
         /*
          * Broadcast scalar -> vector.
          */

         res = lp_build_broadcast(gallivm,
                                  lp_build_vec_type(gallivm, dst_type),
                                  vector);
      }
   }
   else {
      if (dst_type.length > 1) {
         /*
          * shuffle - result can be of different length.
          */

         LLVMValueRef shuffle;
         shuffle = lp_build_broadcast(gallivm,
                                      LLVMVectorType(i32t, dst_type.length),
                                      index);
         res = LLVMBuildShuffleVector(gallivm->builder, vector,
                                      LLVMGetUndef(lp_build_vec_type(gallivm, src_type)),
                                      shuffle, "");
      }
      else {
         /*
          * Trivial extract scalar from vector.
          */
          res = LLVMBuildExtractElement(gallivm->builder, vector, index, "");
      }
   }

   return res;
}

开发者ID:BNieuwenhuizen，项目名称:mesa，代码行数:61，代码来源:lp_bld_swizzle.c

示例12: declare_input_vs

static void declare_input_vs(
	struct si_shader_context * si_shader_ctx,
	unsigned input_index,
	const struct tgsi_full_declaration *decl)
{
	struct lp_build_context * base = &si_shader_ctx->radeon_bld.soa.bld_base.base;
	unsigned divisor = si_shader_ctx->shader->key.vs.instance_divisors[input_index];

	unsigned chan;

	LLVMValueRef t_list_ptr;
	LLVMValueRef t_offset;
	LLVMValueRef t_list;
	LLVMValueRef attribute_offset;
	LLVMValueRef buffer_index;
	LLVMValueRef args[3];
	LLVMTypeRef vec4_type;
	LLVMValueRef input;

	/* Load the T list */
	t_list_ptr = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_VERTEX_BUFFER);

	t_offset = lp_build_const_int32(base->gallivm, input_index);

	t_list = build_indexed_load(si_shader_ctx, t_list_ptr, t_offset);

	/* Build the attribute offset */
	attribute_offset = lp_build_const_int32(base->gallivm, 0);

	if (divisor) {
		/* Build index from instance ID, start instance and divisor */
		si_shader_ctx->shader->shader.uses_instanceid = true;
		buffer_index = get_instance_index(&si_shader_ctx->radeon_bld, divisor);
	} else {
		/* Load the buffer index, which is always stored in VGPR0
		 * for Vertex Shaders */
		buffer_index = LLVMGetParam(si_shader_ctx->radeon_bld.main_fn, SI_PARAM_VERTEX_ID);
	}

	vec4_type = LLVMVectorType(base->elem_type, 4);
	args[0] = t_list;
	args[1] = attribute_offset;
	args[2] = buffer_index;
	input = build_intrinsic(base->gallivm->builder,
		"llvm.SI.vs.load.input", vec4_type, args, 3,
		LLVMReadNoneAttribute | LLVMNoUnwindAttribute);

	/* Break up the vec4 into individual components */
	for (chan = 0; chan < 4; chan++) {
		LLVMValueRef llvm_chan = lp_build_const_int32(base->gallivm, chan);
		/* XXX: Use a helper function for this.  There is one in
 		 * tgsi_llvm.c. */
		si_shader_ctx->radeon_bld.inputs[radeon_llvm_reg_index_soa(input_index, chan)] =
				LLVMBuildExtractElement(base->gallivm->builder,
				input, llvm_chan, "");
	}
}

开发者ID:gregory38，项目名称:mesa-sso，代码行数:57，代码来源:radeonsi_shader.c

示例13: lp_build_vec_type

LLVMTypeRef
lp_build_vec_type(struct gallivm_state *gallivm,struct lp_type type)
{
   LLVMTypeRef elem_type = lp_build_elem_type(gallivm, type);
   if (type.length == 1)
      return elem_type;
   else
      return LLVMVectorType(elem_type, type.length);
}

开发者ID:ChillyWillyGuru，项目名称:RSXGL，代码行数:9，代码来源:lp_bld_type.c

示例14: ac_llvm_context_init

/* Initialize module-independent parts of the context.
 *
 * The caller is responsible for initializing ctx::module and ctx::builder.
 */
void
ac_llvm_context_init(struct ac_llvm_context *ctx, LLVMContextRef context)
{
	LLVMValueRef args[1];

	ctx->context = context;
	ctx->module = NULL;
	ctx->builder = NULL;

	ctx->voidt = LLVMVoidTypeInContext(ctx->context);
	ctx->i1 = LLVMInt1TypeInContext(ctx->context);
	ctx->i8 = LLVMInt8TypeInContext(ctx->context);
	ctx->i16 = LLVMIntTypeInContext(ctx->context, 16);
	ctx->i32 = LLVMIntTypeInContext(ctx->context, 32);
	ctx->i64 = LLVMIntTypeInContext(ctx->context, 64);
	ctx->f16 = LLVMHalfTypeInContext(ctx->context);
	ctx->f32 = LLVMFloatTypeInContext(ctx->context);
	ctx->f64 = LLVMDoubleTypeInContext(ctx->context);
	ctx->v4i32 = LLVMVectorType(ctx->i32, 4);
	ctx->v4f32 = LLVMVectorType(ctx->f32, 4);
	ctx->v8i32 = LLVMVectorType(ctx->i32, 8);

	ctx->i32_0 = LLVMConstInt(ctx->i32, 0, false);
	ctx->i32_1 = LLVMConstInt(ctx->i32, 1, false);
	ctx->f32_0 = LLVMConstReal(ctx->f32, 0.0);
	ctx->f32_1 = LLVMConstReal(ctx->f32, 1.0);

	ctx->range_md_kind = LLVMGetMDKindIDInContext(ctx->context,
						     "range", 5);

	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);
}

开发者ID:ndesh26，项目名称:Mesa，代码行数:47，代码来源:ac_llvm_build.c

示例15: r600_tgsi_llvm

LLVMModuleRef r600_tgsi_llvm(
	struct radeon_llvm_context * ctx,
	const struct tgsi_token * tokens)
{
	struct tgsi_shader_info shader_info;
	struct lp_build_tgsi_context * bld_base = &ctx->soa.bld_base;
	radeon_llvm_context_init(ctx);
#if HAVE_LLVM >= 0x0304
	LLVMTypeRef Arguments[32];
	unsigned ArgumentsCount = 0;
	for (unsigned i = 0; i < ctx->inputs_count; i++)
		Arguments[ArgumentsCount++] = LLVMVectorType(bld_base->base.elem_type, 4);
	radeon_llvm_create_func(ctx, Arguments, ArgumentsCount);
	for (unsigned i = 0; i < ctx->inputs_count; i++) {
		LLVMValueRef P = LLVMGetParam(ctx->main_fn, i);
		LLVMAddAttribute(P, LLVMInRegAttribute);
	}
#else
	radeon_llvm_create_func(ctx, NULL, 0);
#endif
	tgsi_scan_shader(tokens, &shader_info);

	bld_base->info = &shader_info;
	bld_base->userdata = ctx;
	bld_base->emit_fetch_funcs[TGSI_FILE_CONSTANT] = llvm_fetch_const;
	bld_base->emit_prologue = llvm_emit_prologue;
	bld_base->emit_epilogue = llvm_emit_epilogue;
	ctx->userdata = ctx;
	ctx->load_input = llvm_load_input;
	ctx->load_system_value = llvm_load_system_value;

	bld_base->op_actions[TGSI_OPCODE_DP2] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP3] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DP4] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DPH] = dot_action;
	bld_base->op_actions[TGSI_OPCODE_DDX].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_DDY].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TEX].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TEX2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXB].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXB2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXD].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXL].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXL2].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXF].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXQ].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_TXP].emit = llvm_emit_tex;
	bld_base->op_actions[TGSI_OPCODE_CMP].emit = emit_cndlt;

	lp_build_tgsi_llvm(bld_base, tokens);

	radeon_llvm_finalize_module(ctx);

	return ctx->gallivm.module;
}

开发者ID:freedesktop-unofficial-mirror，项目名称:mesa__mesa-test，代码行数:55，代码来源:r600_llvm.c

示例16: bitcast_to_float

static LLVMValueRef bitcast_to_float(struct ac_llvm_context *ctx,
				     LLVMValueRef value)
{
	LLVMTypeRef type = LLVMTypeOf(value);
	LLVMTypeRef new_type;

	if (LLVMGetTypeKind(type) == LLVMVectorTypeKind)
		new_type = LLVMVectorType(ctx->f32, LLVMGetVectorSize(type));
	else
		new_type = ctx->f32;

	return LLVMBuildBitCast(ctx->builder, value, new_type, "");
}

开发者ID:ndesh26，项目名称:Mesa，代码行数:13，代码来源:ac_llvm_build.c

示例17: llvm_load_input_vector

static LLVMValueRef
llvm_load_input_vector(
	struct radeon_llvm_context * ctx, unsigned location, unsigned ijregs,
	boolean interp)
{
		LLVMTypeRef VecType;
		LLVMValueRef Args[3] = {
			lp_build_const_int32(&(ctx->gallivm), location)
		};
		unsigned ArgCount = 1;
		if (interp) {
			VecType = LLVMVectorType(ctx->soa.bld_base.base.elem_type, 2);
			LLVMValueRef IJIndex = LLVMGetParam(ctx->main_fn, ijregs / 2);
			Args[ArgCount++] = LLVMBuildExtractElement(ctx->gallivm.builder, IJIndex,
				lp_build_const_int32(&(ctx->gallivm), 2 * (ijregs % 2)), "");
			Args[ArgCount++] = LLVMBuildExtractElement(ctx->gallivm.builder, IJIndex,
				lp_build_const_int32(&(ctx->gallivm), 2 * (ijregs % 2) + 1), "");
			LLVMValueRef HalfVec[2] = {
				build_intrinsic(ctx->gallivm.builder, "llvm.R600.interp.xy",
					VecType, Args, ArgCount, LLVMReadNoneAttribute),
				build_intrinsic(ctx->gallivm.builder, "llvm.R600.interp.zw",
					VecType, Args, ArgCount, LLVMReadNoneAttribute)
			};
			LLVMValueRef MaskInputs[4] = {
				lp_build_const_int32(&(ctx->gallivm), 0),
				lp_build_const_int32(&(ctx->gallivm), 1),
				lp_build_const_int32(&(ctx->gallivm), 2),
				lp_build_const_int32(&(ctx->gallivm), 3)
			};
			LLVMValueRef Mask = LLVMConstVector(MaskInputs, 4);
			return LLVMBuildShuffleVector(ctx->gallivm.builder, HalfVec[0], HalfVec[1],
				Mask, "");
		} else {
			VecType = LLVMVectorType(ctx->soa.bld_base.base.elem_type, 4);
			return build_intrinsic(ctx->gallivm.builder, "llvm.R600.interp.const",
				VecType, Args, ArgCount, LLVMReadNoneAttribute);
		}
}

开发者ID:freedesktop-unofficial-mirror，项目名称:mesa__mesa-test，代码行数:38，代码来源:r600_llvm.c

示例18: lp_build_fetch_subsampled_rgba_aos

/**
 * @param n  is the number of pixels processed
 * @param packed  is a <n x i32> vector with the packed YUYV blocks
 * @param i  is a <n x i32> vector with the x pixel coordinate (0 or 1)
 * @return  a <4*n x i8> vector with the pixel RGBA values in AoS
 */
LLVMValueRef
lp_build_fetch_subsampled_rgba_aos(struct gallivm_state *gallivm,
                                   const struct util_format_description *format_desc,
                                   unsigned n,
                                   LLVMValueRef base_ptr,
                                   LLVMValueRef offset,
                                   LLVMValueRef i,
                                   LLVMValueRef j)
{
   LLVMValueRef packed;
   LLVMValueRef rgba;
   struct lp_type fetch_type;

   assert(format_desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED);
   assert(format_desc->block.bits == 32);
   assert(format_desc->block.width == 2);
   assert(format_desc->block.height == 1);

   fetch_type = lp_type_uint(32);
   packed = lp_build_gather(gallivm, n, 32, fetch_type, TRUE, base_ptr, offset, FALSE);

   (void)j;

   switch (format_desc->format) {
   case PIPE_FORMAT_UYVY:
      rgba = uyvy_to_rgba_aos(gallivm, n, packed, i);
      break;
   case PIPE_FORMAT_YUYV:
      rgba = yuyv_to_rgba_aos(gallivm, n, packed, i);
      break;
   case PIPE_FORMAT_R8G8_B8G8_UNORM:
      rgba = rgbg_to_rgba_aos(gallivm, n, packed, i);
      break;
   case PIPE_FORMAT_G8R8_G8B8_UNORM:
      rgba = grgb_to_rgba_aos(gallivm, n, packed, i);
      break;
   case PIPE_FORMAT_G8R8_B8R8_UNORM:
      rgba = grbr_to_rgba_aos(gallivm, n, packed, i);
      break;
   case PIPE_FORMAT_R8G8_R8B8_UNORM:
      rgba = rgrb_to_rgba_aos(gallivm, n, packed, i);
      break;
   default:
      assert(0);
      rgba =  LLVMGetUndef(LLVMVectorType(LLVMInt8TypeInContext(gallivm->context), 4*n));
      break;
   }

   return rgba;
}

开发者ID:ChristophHaag，项目名称:mesa-mesa，代码行数:56，代码来源:lp_bld_format_yuv.c

示例19: lp_build_gather_values

LLVMValueRef
lp_build_gather_values(struct gallivm_state * gallivm,
                       LLVMValueRef * values,
                       unsigned value_count)
{
   LLVMTypeRef vec_type = LLVMVectorType(LLVMTypeOf(values[0]), value_count);
   LLVMBuilderRef builder = gallivm->builder;
   LLVMValueRef vec = LLVMGetUndef(vec_type);
   unsigned i;

   for (i = 0; i < value_count; i++) {
      LLVMValueRef index = lp_build_const_int32(gallivm, i);
      vec = LLVMBuildInsertElement(builder, vec, values[i], index, "");
   }
   return vec;
}

开发者ID:chemecse，项目名称:mesa，代码行数:16，代码来源:lp_bld_gather.c

示例20: llvm_load_const_buffer

static LLVMValueRef llvm_load_const_buffer(
	struct lp_build_tgsi_context * bld_base,
	LLVMValueRef OffsetValue,
	unsigned ConstantAddressSpace)
{
	LLVMValueRef offset[2] = {
		LLVMConstInt(LLVMInt64TypeInContext(bld_base->base.gallivm->context), 0, false),
		OffsetValue
	};

	LLVMTypeRef const_ptr_type = LLVMPointerType(LLVMArrayType(LLVMVectorType(bld_base->base.elem_type, 4), 1024),
							ConstantAddressSpace);
	LLVMValueRef const_ptr = LLVMBuildIntToPtr(bld_base->base.gallivm->builder, lp_build_const_int32(bld_base->base.gallivm, 0), const_ptr_type, "");
	LLVMValueRef ptr = LLVMBuildGEP(bld_base->base.gallivm->builder, const_ptr, offset, 2, "");
	return LLVMBuildLoad(bld_base->base.gallivm->builder, ptr, "");
}

开发者ID:freedesktop-unofficial-mirror，项目名称:mesa__mesa-test，代码行数:16，代码来源:r600_llvm.c

注：本文中的LLVMVectorType函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ LLVMVectorType函数代码示例

示例1: lp_build_context_init

示例2: generate_pos0

示例3: store_cached_block

示例4: lp_build_pad_vector

示例5: ac_build_gather_values_extended

示例6: lp_build_gather

示例7: lp_build_broadcast

示例8: add_test

示例9: txp_fetch_args

示例10: emit_array_fetch

示例11: lp_build_extract_broadcast

示例12: declare_input_vs

示例13: lp_build_vec_type

示例14: ac_llvm_context_init

示例15: r600_tgsi_llvm

示例16: bitcast_to_float

示例17: llvm_load_input_vector

示例18: lp_build_fetch_subsampled_rgba_aos

示例19: lp_build_gather_values

示例20: llvm_load_const_buffer

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