On Tue, Aug 09, 2016 at 12:36:40PM +0200, Nicolai Hähnle wrote:
> From: Nicolai Hähnle <nicolai.haeh...@amd.com>
>
This is a great idea.
Reviewed-by: Tom Stellard <thomas.stell...@amd.com>
> ---
> src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 14 ++++++++++++--
> 1 file changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> index 7b96a58..22ff18e 100644
> --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> @@ -31,20 +31,21 @@
> #include "gallivm/lp_bld_init.h"
> #include "gallivm/lp_bld_intr.h"
> #include "gallivm/lp_bld_misc.h"
> #include "gallivm/lp_bld_swizzle.h"
> #include "tgsi/tgsi_info.h"
> #include "tgsi/tgsi_parse.h"
> #include "util/u_math.h"
> #include "util/u_memory.h"
> #include "util/u_debug.h"
>
> +#include <stdio.h>
> #include <llvm-c/Core.h>
> #include <llvm-c/Transforms/Scalar.h>
>
> LLVMTypeRef tgsi2llvmtype(struct lp_build_tgsi_context *bld_base,
> enum tgsi_opcode_type type)
> {
> LLVMContextRef ctx = bld_base->base.gallivm->context;
>
> switch (type) {
> case TGSI_TYPE_UNSIGNED:
> @@ -421,20 +422,21 @@ static void emit_declaration(struct
> lp_build_tgsi_context *bld_base,
> ctx->soa.addr[idx][chan] =
> si_build_alloca_undef(
> &ctx->gallivm,
> ctx->soa.bld_base.uint_bld.elem_type,
> "");
> }
> }
> break;
> }
>
> case TGSI_FILE_TEMPORARY:
> {
> + char name[16] = "";
> LLVMValueRef array_alloca = NULL;
> unsigned decl_size;
> first = decl->Range.First;
> last = decl->Range.Last;
> decl_size = 4 * ((last - first) + 1);
> if (decl->Declaration.Array) {
> unsigned id = decl->Array.ArrayID - 1;
> if (!ctx->arrays) {
> int size =
> bld_base->info->array_max[TGSI_FILE_TEMPORARY];
> ctx->arrays = CALLOC(size,
> sizeof(ctx->arrays[0]));
> @@ -458,34 +460,42 @@ static void emit_declaration(struct
> lp_build_tgsi_context *bld_base,
> ctx->arrays[id].alloca = array_alloca;
> }
> }
>
> if (!ctx->temps_count) {
> ctx->temps_count =
> bld_base->info->file_max[TGSI_FILE_TEMPORARY] + 1;
> ctx->temps = MALLOC(TGSI_NUM_CHANNELS *
> ctx->temps_count * sizeof(LLVMValueRef));
> }
> if (!array_alloca) {
> for (i = 0; i < decl_size; ++i) {
> +#ifdef DEBUG
> + snprintf(name, sizeof(name), "TEMP%d.%c",
> + first + i / 4, "xyzw"[i % 4]);
> +#endif
> ctx->temps[first * TGSI_NUM_CHANNELS + i] =
>
> si_build_alloca_undef(bld_base->base.gallivm,
>
> bld_base->base.vec_type,
> - "temp");
> + name);
> }
> } else {
> LLVMValueRef idxs[2] = {
> bld_base->uint_bld.zero,
> NULL
> };
> for (i = 0; i < decl_size; ++i) {
> +#ifdef DEBUG
> + snprintf(name, sizeof(name), "TEMP%d.%c",
> + first + i / 4, "xyzw"[i % 4]);
> +#endif
> idxs[1] =
> lp_build_const_int32(bld_base->base.gallivm, i);
> ctx->temps[first * TGSI_NUM_CHANNELS + i] =
> - LLVMBuildGEP(builder, array_alloca,
> idxs, 2, "temp");
> + LLVMBuildGEP(builder, array_alloca,
> idxs, 2, name);
> }
> }
> break;
> }
> case TGSI_FILE_INPUT:
> {
> unsigned idx;
> for (idx = decl->Range.First; idx <= decl->Range.Last; idx++) {
> if (ctx->load_input)
> ctx->load_input(ctx, idx, decl);
> --
> 2.7.4
>
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