On Mon, 2016-11-07 at 18:44 +0000, Tom Stellard wrote:
> ---
>
> Build tested only so far.
>
> src/gallium/auxiliary/draw/draw_llvm.c | 6 +-
> src/gallium/auxiliary/gallivm/lp_bld_intr.c | 48 +++++++++++++++-
> src/gallium/auxiliary/gallivm/lp_bld_intr.h | 13 ++++-
> src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c | 4 +-
> src/gallium/drivers/radeonsi/si_shader.c | 69
> ++++++++++++-----------
> src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c | 24 ++++----
> 6 files changed, 112 insertions(+), 52 deletions(-)
>
> diff --git a/src/gallium/auxiliary/draw/draw_llvm.c
> b/src/gallium/auxiliary/draw/draw_llvm.c
> index 5b4e2a1..5d87318 100644
> --- a/src/gallium/auxiliary/draw/draw_llvm.c
> +++ b/src/gallium/auxiliary/draw/draw_llvm.c
> @@ -1568,8 +1568,7 @@ draw_llvm_generate(struct draw_llvm *llvm, struct
> draw_llvm_variant *variant,
> LLVMSetFunctionCallConv(variant_func, LLVMCCallConv);
> for (i = 0; i < num_arg_types; ++i)
> if (LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind)
> - LLVMAddAttribute(LLVMGetParam(variant_func, i),
> - LLVMNoAliasAttribute);
> + lp_add_function_attr(variant_func, i + 1, "noalias", 7);
>
> context_ptr = LLVMGetParam(variant_func, 0);
> io_ptr = LLVMGetParam(variant_func, 1);
> @@ -2193,8 +2192,7 @@ draw_gs_llvm_generate(struct draw_llvm *llvm,
>
> for (i = 0; i < ARRAY_SIZE(arg_types); ++i)
> if (LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind)
> - LLVMAddAttribute(LLVMGetParam(variant_func, i),
> - LLVMNoAliasAttribute);
> + lp_add_function_attr(variant_func, i + 1, "noalias", 7);
>
> context_ptr = LLVMGetParam(variant_func, 0);
> input_array = LLVMGetParam(variant_func, 1);
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.c
> b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
> index f12e735..55afe6d 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_intr.c
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.c
> @@ -120,13 +120,53 @@ lp_declare_intrinsic(LLVMModuleRef module,
> }
>
>
> +#if HAVE_LLVM < 0x0400
> +static LLVMAttribute str_to_attr(const char *attr_name, unsigned attr_len)
> +{
> + if (!strncmp("alwaysinline", attr_name, attr_len)) {
> + return LLVMAlwaysInlineAttribute;
> + } else if (!strncmp("byval", attr_name, attr_len)) {
> + return LLVMByValAttribute;
> + } else if (!strncmp("inreg", attr_name, attr_len)) {
> + return LLVMInRegAttribute;
> + } else if (!strncmp("noalias", attr_name, attr_len)) {
> + return LLVMNoAlliasAttribute;
> + } else if (!strncmp("readnone", attr_name, attr_len)) {
> + return LLVMReadNoneAttribute;
> + } else if (!strncmp("readonly", attr_name, attr_len)) {
> + return LLVMReadOnlyAttribute;
> + } else {
> + _debug_printf("Unhandled function attribute: %s\n", attr_name);
> + return 0;
> + }
> +}
> +#endif
> +
> +void
> +lp_add_function_attr(LLVMValueRef function,
> + unsigned attr_idx,
> + const char *attr_name,
> + unsigned attr_len)
> +{
> +
> +#if HAVE_LLVM < 0x0400
> + LLVMAttribute attr = str_to_attr(attr_name, attr_len);
> + LLVMAddFunctionAttr(function, attr);
I think this will fail with argument attributes, since it ignores
attr_idx. I think you need something like:
if (attr_idx == -1)
LLVMAddFunctionAttr(function, attr);
else
LLVMAddAttribute(LLVMGetParam(function, i - 1), attr);
Jan
> +#else
> + LLVMContextRef context =
> LLVMGetModuleContext(LLVMGetGlobalParent(function));
> + unsigned kind_id = LLVMGetEnumAttributeKindForName(attr_name, attr_len);
> + LLVMAttributeRef attr = LLVMCreateEnumAttribute(context, kind_id, 0);
> + LLVMAddAttributeAtIndex(function, attr_idx, attr);
> +#endif
> +}
> +
> LLVMValueRef
> lp_build_intrinsic(LLVMBuilderRef builder,
> const char *name,
> LLVMTypeRef ret_type,
> LLVMValueRef *args,
> unsigned num_args,
> - LLVMAttribute attr)
> + const char *attr_str)
> {
> LLVMModuleRef module =
> LLVMGetGlobalParent(LLVMGetBasicBlockParent(LLVMGetInsertBlock(builder)));
> LLVMValueRef function;
> @@ -145,10 +185,14 @@ lp_build_intrinsic(LLVMBuilderRef builder,
>
> function = lp_declare_intrinsic(module, name, ret_type, arg_types,
> num_args);
>
> + if (attr_str) {
> + lp_add_function_attr(function, -1, attr_str, sizeof(attr_str));
> + }
> +
> /* NoUnwind indicates that the intrinsic never raises a C++ exception.
> * Set it for all intrinsics.
> */
> - LLVMAddFunctionAttr(function, attr | LLVMNoUnwindAttribute);
> + lp_add_function_attr(function, -1, "nounwind", 8);
>
> if (gallivm_debug & GALLIVM_DEBUG_IR) {
> lp_debug_dump_value(function);
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
> b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
> index 7d80ac2..b4558dc 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_intr.h
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_intr.h
> @@ -60,13 +60,24 @@ lp_declare_intrinsic(LLVMModuleRef module,
> LLVMTypeRef *arg_types,
> unsigned num_args);
>
> +void
> +lp_remove_attr(LLVMValueRef value,
> + const char *attr_name,
> + unsigned attr_len);
> +
> +void
> +lp_add_function_attr(LLVMValueRef function,
> + unsigned attr_idx,
> + const char *attr_name,
> + unsigned attr_len);
> +
> LLVMValueRef
> lp_build_intrinsic(LLVMBuilderRef builder,
> const char *name,
> LLVMTypeRef ret_type,
> LLVMValueRef *args,
> unsigned num_args,
> - LLVMAttribute attr);
> + const char *attr);
>
>
> LLVMValueRef
> diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
> b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
> index 1477a72..91e79a2 100644
> --- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
> +++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
> @@ -60,6 +60,7 @@
> #include "lp_bld_struct.h"
> #include "lp_bld_quad.h"
> #include "lp_bld_pack.h"
> +#include "lp_bld_intr.h"
>
>
> /**
> @@ -3316,7 +3317,8 @@ lp_build_sample_soa_func(struct gallivm_state *gallivm,
>
> for (i = 0; i < num_param; ++i) {
> if(LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind) {
> - LLVMAddAttribute(LLVMGetParam(function, i),
> LLVMNoAliasAttribute);
> +
> + lp_add_function_attr(function, i + 1, "noalias", 7);
> }
> }
>
> diff --git a/src/gallium/drivers/radeonsi/si_shader.c
> b/src/gallium/drivers/radeonsi/si_shader.c
> index b170eb9..ce7b9cc 100644
> --- a/src/gallium/drivers/radeonsi/si_shader.c
> +++ b/src/gallium/drivers/radeonsi/si_shader.c
> @@ -407,7 +407,7 @@ static void declare_input_vs(
> args[2] = buffer_index;
> input = lp_build_intrinsic(gallivm->builder,
> "llvm.SI.vs.load.input", ctx->v4f32, args, 3,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* Break up the vec4 into individual components */
> for (chan = 0; chan < 4; chan++) {
> @@ -841,7 +841,7 @@ static LLVMValueRef build_buffer_load(struct
> si_shader_context *ctx,
> type_names[func]);
>
> return lp_build_intrinsic(gallivm->builder, name, types[func],
> args,
> - ARRAY_SIZE(args),
> LLVMReadOnlyAttribute);
> + ARRAY_SIZE(args), "readonly");
> } else {
> LLVMValueRef args[] = {
> LLVMBuildBitCast(gallivm->builder, rsrc, ctx->v16i8,
> ""),
> @@ -872,7 +872,7 @@ static LLVMValueRef build_buffer_load(struct
> si_shader_context *ctx,
> type_names[func], arg_type);
>
> return lp_build_intrinsic(gallivm->builder, name, types[func],
> args,
> - ARRAY_SIZE(args),
> LLVMReadOnlyAttribute);
> + ARRAY_SIZE(args), "readonly");
> }
> }
>
> @@ -1159,14 +1159,14 @@ static LLVMValueRef fetch_input_gs(
> value = lp_build_intrinsic(gallivm->builder,
> "llvm.SI.buffer.load.dword.i32.i32",
> ctx->i32, args, 9,
> - LLVMReadOnlyAttribute);
> + "readonly");
> if (tgsi_type_is_64bit(type)) {
> LLVMValueRef value2;
> args[2] = lp_build_const_int32(gallivm, (param * 4 + swizzle +
> 1) * 256);
> value2 = lp_build_intrinsic(gallivm->builder,
> "llvm.SI.buffer.load.dword.i32.i32",
> ctx->i32, args, 9,
> - LLVMReadOnlyAttribute);
> + "readonly");
> return si_llvm_emit_fetch_64bit(bld_base, type,
> value, value2);
> }
> @@ -1279,12 +1279,12 @@ static void interp_fs_input(struct si_shader_context
> *ctx,
> args[1] = attr_number;
> front = lp_build_intrinsic(gallivm->builder, intr_name,
> ctx->f32, args, args[3] ? 4 : 3,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> args[1] = back_attr_number;
> back = lp_build_intrinsic(gallivm->builder, intr_name,
> ctx->f32, args, args[3] ? 4 : 3,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> result[chan] = LLVMBuildSelect(gallivm->builder,
> is_face_positive,
> @@ -1301,7 +1301,7 @@ static void interp_fs_input(struct si_shader_context
> *ctx,
> args[3] = interp_param;
> result[0] = lp_build_intrinsic(gallivm->builder, intr_name,
> ctx->f32, args, args[3] ? 4 : 3,
> - LLVMReadNoneAttribute);
> + "readnone");
> result[1] =
> result[2] = lp_build_const_float(gallivm, 0.0f);
> result[3] = lp_build_const_float(gallivm, 1.0f);
> @@ -1316,7 +1316,7 @@ static void interp_fs_input(struct si_shader_context
> *ctx,
> args[3] = interp_param;
> result[chan] = lp_build_intrinsic(gallivm->builder,
> intr_name,
> ctx->f32, args, args[3] ? 4 : 3,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
> }
> }
> @@ -1404,18 +1404,18 @@ static LLVMValueRef get_thread_id(struct
> si_shader_context *ctx)
>
> if (HAVE_LLVM < 0x0308) {
> tid = lp_build_intrinsic(gallivm->builder, "llvm.SI.tid",
> - ctx->i32, NULL, 0, LLVMReadNoneAttribute);
> + ctx->i32, NULL, 0, "readnone");
> } else {
> LLVMValueRef tid_args[2];
> tid_args[0] = lp_build_const_int32(gallivm, 0xffffffff);
> tid_args[1] = lp_build_const_int32(gallivm, 0);
> tid_args[1] = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.mbcnt.lo", ctx->i32,
> - tid_args, 2, LLVMReadNoneAttribute);
> + tid_args, 2, "readnone");
>
> tid = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.mbcnt.hi", ctx->i32,
> - tid_args, 2, LLVMReadNoneAttribute);
> + tid_args, 2, "readnone");
> }
> set_range_metadata(ctx, tid, 0, 64);
> return tid;
> @@ -1432,7 +1432,7 @@ static LLVMValueRef buffer_load_const(struct
> si_shader_context *ctx,
> LLVMValueRef args[2] = {resource, offset};
>
> return lp_build_intrinsic(builder, "llvm.SI.load.const", ctx->f32,
> args, 2,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
>
> static LLVMValueRef load_sample_position(struct si_shader_context
> *radeon_bld, LLVMValueRef sample_id)
> @@ -1670,7 +1670,7 @@ static void declare_system_value(
> value = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.ps.live",
> ctx->i1, NULL, 0,
> - LLVMReadNoneAttribute);
> + "readnone");
> value = LLVMBuildNot(gallivm->builder, value, "");
> value = LLVMBuildSExt(gallivm->builder, value, ctx->i32, "");
> break;
> @@ -1883,7 +1883,7 @@ static void si_llvm_init_export_args(struct
> lp_build_tgsi_context *bld_base,
> packed = lp_build_intrinsic(base->gallivm->builder,
> "llvm.SI.packf16",
> ctx->i32, pack_args, 2,
> - LLVMReadNoneAttribute);
> + "readnone");
> args[chan + 5] =
> LLVMBuildBitCast(base->gallivm->builder,
> packed, ctx->f32, "");
> @@ -2028,7 +2028,7 @@ static LLVMValueRef
> si_scale_alpha_by_sample_mask(struct lp_build_tgsi_context *
>
> coverage = lp_build_intrinsic(gallivm->builder, "llvm.ctpop.i32",
> ctx->i32,
> - &coverage, 1, LLVMReadNoneAttribute);
> + &coverage, 1, "readnone");
>
> coverage = LLVMBuildUIToFP(gallivm->builder, coverage,
> ctx->f32, "");
> @@ -3469,7 +3469,7 @@ static void load_emit_buffer(struct si_shader_context
> *ctx,
> emit_data->output[emit_data->chan] = lp_build_intrinsic(
> builder, intrinsic_name, dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadOnlyAttribute);
> + "readonly");
> }
>
> static LLVMValueRef get_memory_ptr(struct si_shader_context *ctx,
> @@ -3574,7 +3574,7 @@ static void load_emit(
> lp_build_intrinsic(
> builder,
> "llvm.amdgcn.buffer.load.format.v4f32", emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadOnlyAttribute);
> + "readonly");
> } else {
> get_image_intr_name("llvm.amdgcn.image.load",
> emit_data->dst_type, /* vdata */
> @@ -3586,7 +3586,7 @@ static void load_emit(
> lp_build_intrinsic(
> builder, intrinsic_name, emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadOnlyAttribute);
> + "readonly");
> }
> }
>
> @@ -4014,7 +4014,7 @@ static void resq_emit(
> out = lp_build_intrinsic(
> builder, "llvm.SI.getresinfo.i32", emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* Divide the number of layers by 6 to get the number of cubes.
> */
> if (inst->Memory.Texture == TGSI_TEXTURE_CUBE_ARRAY) {
> @@ -4248,7 +4248,7 @@ static void txq_emit(const struct lp_build_tgsi_action
> *action,
> emit_data->output[emit_data->chan] = lp_build_intrinsic(
> base->gallivm->builder, "llvm.SI.getresinfo.i32",
> emit_data->dst_type, emit_data->args, emit_data->arg_count,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* Divide the number of layers by 6 to get the number of cubes. */
> if (target == TGSI_TEXTURE_CUBE_ARRAY ||
> @@ -4666,7 +4666,7 @@ static void si_lower_gather4_integer(struct
> si_shader_context *ctx,
> emit_data->output[emit_data->chan] =
> lp_build_intrinsic(builder, intr_name, emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
>
> static void build_tex_intrinsic(const struct lp_build_tgsi_action *action,
> @@ -4690,7 +4690,7 @@ static void build_tex_intrinsic(const struct
> lp_build_tgsi_action *action,
> base->gallivm->builder,
> "llvm.SI.vs.load.input", emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadNoneAttribute);
> + "readnone");
> return;
> }
>
> @@ -4767,7 +4767,7 @@ static void build_tex_intrinsic(const struct
> lp_build_tgsi_action *action,
> emit_data->output[emit_data->chan] = lp_build_intrinsic(
> base->gallivm->builder, intr_name, emit_data->dst_type,
> emit_data->args, emit_data->arg_count,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
>
> static void si_llvm_emit_txqs(
> @@ -4865,13 +4865,13 @@ static void si_llvm_emit_ddxy(
> args[1] = val;
> tl = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.ds.bpermute", ctx->i32,
> - args, 2, LLVMReadNoneAttribute);
> + args, 2, "readnone");
>
> args[0] = LLVMBuildMul(gallivm->builder, trbl_tid,
> lp_build_const_int32(gallivm, 4), "");
> trbl = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.ds.bpermute", ctx->i32,
> - args, 2, LLVMReadNoneAttribute);
> + args, 2, "readnone");
> } else {
> LLVMValueRef store_ptr, load_ptr0, load_ptr1;
>
> @@ -5054,7 +5054,7 @@ static void build_interp_intrinsic(const struct
> lp_build_tgsi_action *action,
> emit_data->output[chan] =
> lp_build_intrinsic(gallivm->builder, intr_name,
> ctx->f32, args, args[3] ? 4 : 3,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
> }
>
> @@ -5223,10 +5223,10 @@ static void si_create_function(struct
> si_shader_context *ctx,
> * SGPR spilling significantly.
> */
> if (LLVMGetTypeKind(LLVMTypeOf(P)) == LLVMPointerTypeKind) {
> - LLVMAddAttribute(P, LLVMByValAttribute);
> + lp_add_function_attr(ctx->main_fn, i + 1, "byval", 5);
> lp_add_attr_dereferenceable(P, UINT64_MAX);
> } else
> - LLVMAddAttribute(P, LLVMInRegAttribute);
> + lp_add_function_attr(ctx->main_fn, i + 1, "inreg", 5);
> }
>
> if (ctx->screen->b.debug_flags & DBG_UNSAFE_MATH) {
> @@ -6177,7 +6177,7 @@ si_generate_gs_copy_shader(struct si_screen *sscreen,
>
> lp_build_intrinsic(gallivm->builder,
>
> "llvm.SI.buffer.load.dword.i32.i32",
> ctx.i32, args,
> 9,
> -
> LLVMReadOnlyAttribute),
> + "readonly"),
> ctx.f32, "");
> }
> }
> @@ -6878,7 +6878,7 @@ static void si_build_wrapper_function(struct
> si_shader_context *ctx,
> unsigned gprs;
>
> for (unsigned i = 0; i < num_parts; ++i) {
> - LLVMAddFunctionAttr(parts[i], LLVMAlwaysInlineAttribute);
> + lp_add_function_attr(parts[i], -1, "alwaysinline", 12);
> LLVMSetLinkage(parts[i], LLVMPrivateLinkage);
> }
>
> @@ -6989,8 +6989,13 @@ static void si_build_wrapper_function(struct
> si_shader_context *ctx,
> is_sgpr = ac_is_sgpr_param(param);
>
> if (is_sgpr) {
> +#if HAVE_LLVM < 0x0400
> LLVMRemoveAttribute(param, LLVMByValAttribute);
> - LLVMAddAttribute(param, LLVMInRegAttribute);
> +#else
> + unsigned kind_id =
> LLVMGetEnumAttributeKindForName("byval", 5);
> + LLVMRemoveEnumAttributeAtIndex(parts[part],
> param_idx + 1, kind_id);
> +#endif
> + lp_add_function_attr(parts[part], param_idx +
> 1, "inreg", 5);
> }
>
> assert(out_idx + param_size <= (is_sgpr ? num_out_sgpr
> : num_out));
> diff --git a/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
> b/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
> index 18e905b..3260a46 100644
> --- a/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
> +++ b/src/gallium/drivers/radeonsi/si_shader_tgsi_alu.c
> @@ -399,7 +399,7 @@ static void emit_frac(const struct lp_build_tgsi_action
> *action,
>
> LLVMValueRef floor = lp_build_intrinsic(builder, intr,
> emit_data->dst_type,
> &emit_data->args[0], 1,
> - LLVMReadNoneAttribute);
> + "readnone");
> emit_data->output[emit_data->chan] = LLVMBuildFSub(builder,
> emit_data->args[0], floor, "");
> }
> @@ -449,7 +449,7 @@ build_tgsi_intrinsic_nomem(const struct
> lp_build_tgsi_action *action,
> emit_data->output[emit_data->chan] =
> lp_build_intrinsic(base->gallivm->builder, action->intr_name,
> emit_data->dst_type, emit_data->args,
> - emit_data->arg_count, LLVMReadNoneAttribute);
> + emit_data->arg_count, "readnone");
> }
>
> static void emit_bfi(const struct lp_build_tgsi_action *action,
> @@ -507,7 +507,7 @@ static void emit_bfe(const struct lp_build_tgsi_action
> *action,
>
> bfe_sm5 = lp_build_intrinsic(builder, action->intr_name,
> emit_data->dst_type, emit_data->args,
> - emit_data->arg_count,
> LLVMReadNoneAttribute);
> + emit_data->arg_count, "readnone");
>
> /* Correct for GLSL semantics. */
> cond = LLVMBuildICmp(builder, LLVMIntUGE, emit_data->args[2],
> @@ -539,7 +539,7 @@ static void emit_lsb(const struct lp_build_tgsi_action
> *action,
> LLVMValueRef lsb =
> lp_build_intrinsic(gallivm->builder, "llvm.cttz.i32",
> emit_data->dst_type, args, ARRAY_SIZE(args),
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* TODO: We need an intrinsic to skip this conditional. */
> /* Check for zero: */
> @@ -566,7 +566,7 @@ static void emit_umsb(const struct lp_build_tgsi_action
> *action,
> LLVMValueRef msb =
> lp_build_intrinsic(builder, "llvm.ctlz.i32",
> emit_data->dst_type, args, ARRAY_SIZE(args),
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* The HW returns the last bit index from MSB, but TGSI wants
> * the index from LSB. Invert it by doing "31 - msb". */
> @@ -593,7 +593,7 @@ static void emit_imsb(const struct lp_build_tgsi_action
> *action,
> LLVMValueRef msb =
> lp_build_intrinsic(builder, "llvm.AMDGPU.flbit.i32",
> emit_data->dst_type, &arg, 1,
> - LLVMReadNoneAttribute);
> + "readnone");
>
> /* The HW returns the last bit index from MSB, but TGSI wants
> * the index from LSB. Invert it by doing "31 - msb". */
> @@ -917,13 +917,13 @@ static LLVMValueRef build_cube_intrinsic(struct
> gallivm_state *gallivm,
> LLVMValueRef out[4];
>
> out[0] = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.cubetc",
> - f32, in, 3, LLVMReadNoneAttribute);
> + f32, in, 3, "readnone");
> out[1] = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.cubesc",
> - f32, in, 3, LLVMReadNoneAttribute);
> + f32, in, 3, "readnone");
> out[2] = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.cubema",
> - f32, in, 3, LLVMReadNoneAttribute);
> + f32, in, 3, "readnone");
> out[3] = lp_build_intrinsic(gallivm->builder,
> "llvm.amdgcn.cubeid",
> - f32, in, 3, LLVMReadNoneAttribute);
> + f32, in, 3, "readnone");
>
> return lp_build_gather_values(gallivm, out, 4);
> } else {
> @@ -937,7 +937,7 @@ static LLVMValueRef build_cube_intrinsic(struct
> gallivm_state *gallivm,
>
> return lp_build_intrinsic(gallivm->builder, "llvm.AMDGPU.cube",
> LLVMTypeOf(vec), &vec, 1,
> - LLVMReadNoneAttribute);
> + "readnone");
> }
> }
>
> @@ -959,7 +959,7 @@ static void si_llvm_cube_to_2d_coords(struct
> lp_build_tgsi_context *bld_base,
>
> lp_build_const_int32(gallivm, i), "");
>
> coords[2] = lp_build_intrinsic(builder, "llvm.fabs.f32",
> - type, &coords[2], 1, LLVMReadNoneAttribute);
> + type, &coords[2], 1, "readnone");
> coords[2] = lp_build_emit_llvm_unary(bld_base, TGSI_OPCODE_RCP,
> coords[2]);
>
> mad_args[1] = coords[2];
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