- case TGSI_FILE_TEMPORARY: {
- LLVMValueRef temp_ptr = get_temp_ptr(bld, reg->Register.Index,
- swizzle,
- reg->Register.Indirect,
- addr);
+ case TGSI_FILE_TEMPORARY:
+ if (reg->Register.Indirect) {
+ LLVMValueRef vec_len =
+ lp_build_const_int_vec(bld->int_bld.type, bld->base.type.length);
+ LLVMValueRef index_vec; /* index into the const buffer */
+ LLVMValueRef temps_array;
+ LLVMTypeRef float4_ptr_type;
+
+ assert(bld->indirect_files & (1 << TGSI_FILE_TEMPORARY));
+
+ /* index_vec = broadcast(reg->Register.Index * 4 + swizzle) */
+ index_vec = lp_build_const_int_vec(bld->int_bld.type,
+ reg->Register.Index * 4 + swizzle);
+
+ /* index_vec += addr_vec */
+ index_vec = lp_build_add(&bld->int_bld, index_vec, addr_vec);
+
+ /* index_vec *= vector_length */
+ index_vec = lp_build_mul(&bld->int_bld, index_vec, vec_len);
+
+ /* cast temps_array pointer to float* */
+ float4_ptr_type = LLVMPointerType(LLVMFloatType(), 0);
+ temps_array = LLVMBuildBitCast(bld->int_bld.builder, bld->temps_array,
+ float4_ptr_type, "");
+
+ /* Gather values from the temporary register array */
+ res = build_gather(bld, temps_array, index_vec);
+ }
+ else {
+ LLVMValueRef temp_ptr;
+ temp_ptr = get_temp_ptr(bld, reg->Register.Index, swizzle);