[Mesa-dev] [PATCH 14/19] gallium/radeon: pass indirect register info into get_alloca_for_array

Nicolai Hähnle nhaehnle at gmail.com
Tue Aug 9 10:36:43 UTC 2016


From: Nicolai Hähnle <nicolai.haehnle at amd.com>

To have the same signature as get_array_range.
---
 src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 994c7da..531a8fe 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -151,28 +151,29 @@ get_array_range(struct lp_build_tgsi_context *bld_base,
 			return array->range;
 	}
 
 	range.First = 0;
 	range.Last = bld_base->info->file_max[File];
 	return range;
 }
 
 static LLVMValueRef get_alloca_for_array(struct lp_build_tgsi_context *bld_base,
 					 unsigned file,
-					 unsigned index)
+					 unsigned index,
+					 const struct tgsi_ind_register *reg)
 {
 	const struct radeon_llvm_array *array;
 
 	if (file != TGSI_FILE_TEMPORARY)
 		return NULL;
 
-	array = get_temp_array(bld_base, index, NULL);
+	array = get_temp_array(bld_base, index, reg);
 	if (!array)
 		return NULL;
 
 	return array->alloca;
 }
 
 static LLVMValueRef
 emit_array_index(struct lp_build_tgsi_soa_context *bld,
 		 const struct tgsi_ind_register *reg,
 		 unsigned offset)
@@ -240,21 +241,21 @@ load_value_from_array(struct lp_build_tgsi_context *bld_base,
 		      enum tgsi_opcode_type type,
 		      unsigned swizzle,
 		      unsigned reg_index,
 		      const struct tgsi_ind_register *reg_indirect)
 {
 	struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
 	struct gallivm_state *gallivm = bld_base->base.gallivm;
 	LLVMBuilderRef builder = gallivm->builder;
 	struct tgsi_declaration_range range = get_array_range(bld_base, file, reg_index, reg_indirect);
 	LLVMValueRef index = emit_array_index(bld, reg_indirect, reg_index - range.First);
-	LLVMValueRef array = get_alloca_for_array(bld_base, file, reg_index);
+	LLVMValueRef array = get_alloca_for_array(bld_base, file, reg_index, reg_indirect);
 	LLVMValueRef ptr, val, indices[2];
 
 	if (!array) {
 		/* Handle the case where the array is stored as a vector. */
 		return LLVMBuildExtractElement(builder,
 				emit_array_fetch(bld_base, file, type, range, swizzle),
 				index, "");
 	}
 
 	index = LLVMBuildMul(builder, index, lp_build_const_int32(gallivm, TGSI_NUM_CHANNELS), "");
@@ -280,21 +281,21 @@ store_value_to_array(struct lp_build_tgsi_context *bld_base,
 		     unsigned file,
 		     unsigned chan_index,
 		     unsigned reg_index,
 		     const struct tgsi_ind_register *reg_indirect)
 {
 	struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
 	struct gallivm_state *gallivm = bld_base->base.gallivm;
 	LLVMBuilderRef builder = gallivm->builder;
 	struct tgsi_declaration_range range = get_array_range(bld_base, file, reg_index, reg_indirect);
 	LLVMValueRef index = emit_array_index(bld, reg_indirect, reg_index - range.First);
-	LLVMValueRef array = get_alloca_for_array(bld_base, file, reg_index);
+	LLVMValueRef array = get_alloca_for_array(bld_base, file, reg_index, reg_indirect);
 
 	if (array) {
 		LLVMValueRef indices[2];
 		index = LLVMBuildMul(builder, index, lp_build_const_int32(gallivm, TGSI_NUM_CHANNELS), "");
 		index = LLVMBuildAdd(builder, index, lp_build_const_int32(gallivm, chan_index), "");
 		indices[0] = bld_base->uint_bld.zero;
 		indices[1] = index;
 		LLVMValueRef pointer = LLVMBuildGEP(builder, array, indices, 2, "");
 		LLVMBuildStore(builder, value, pointer);
 		return NULL;
@@ -617,21 +618,21 @@ void radeon_llvm_emit_store(struct lp_build_tgsi_context *bld_base,
 
 		if (reg->Register.Indirect) {
 			struct tgsi_declaration_range range = get_array_range(bld_base,
 				reg->Register.File, reg->Register.Index, &reg->Indirect);
 
         		unsigned i, size = range.Last - range.First + 1;
 			unsigned file = reg->Register.File;
 			unsigned reg_index = reg->Register.Index;
 			LLVMValueRef array = store_value_to_array(bld_base, value, file, chan_index,
 			                                          reg_index, &reg->Indirect);
-	                if (get_alloca_for_array(bld_base, file, reg_index)) {
+	                if (get_alloca_for_array(bld_base, file, reg_index, &reg->Indirect)) {
 				continue;
 			}
         		for (i = 0; i < size; ++i) {
 				switch(reg->Register.File) {
 				case TGSI_FILE_OUTPUT:
 					temp_ptr = bld->outputs[i + range.First][chan_index];
 					break;
 
 				case TGSI_FILE_TEMPORARY:
 					if (range.First + i >= ctx->temps_count)
-- 
2.7.4



More information about the mesa-dev mailing list