motiejus/zig
1
Fork 0
Code Releases Activity

implement storing vector elements via runtime index

Browse Source
This commit is contained in:
Andrew Kelley
2019-11-01 23:16:49 -04:00
parent 70be308c43
commit cbaa10fc3b
6 changed files with 114 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/codegen.cpp
View File

@@ -3644,6 +3644,19 @@ static LLVMValueRef ir_render_store_ptr(CodeGen *g, IrExecutable *executable, Ir
return nullptr;
}
static LLVMValueRef ir_render_vector_store_elem(CodeGen *g, IrExecutable *executable,
IrInstructionVectorStoreElem *instruction)
{
LLVMValueRef vector_ptr = ir_llvm_value(g, instruction->vector_ptr);
LLVMValueRef index = ir_llvm_value(g, instruction->index);
LLVMValueRef value = ir_llvm_value(g, instruction->value);
LLVMValueRef loaded_vector = gen_load(g, vector_ptr, instruction->vector_ptr->value.type, "");
LLVMValueRef modified_vector = LLVMBuildInsertElement(g->builder, loaded_vector, value, index, "");
gen_store(g, modified_vector, vector_ptr, instruction->vector_ptr->value.type);
return nullptr;
}
static LLVMValueRef ir_render_var_ptr(CodeGen *g, IrExecutable *executable, IrInstructionVarPtr *instruction) {
if (instruction->base.value.special != ConstValSpecialRuntime)
return ir_llvm_value(g, &instruction->base);
@@ -6130,6 +6143,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
return ir_render_load_ptr(g, executable, (IrInstructionLoadPtrGen *)instruction);
case IrInstructionIdStorePtr:
return ir_render_store_ptr(g, executable, (IrInstructionStorePtr *)instruction);
case IrInstructionIdVectorStoreElem:
return ir_render_vector_store_elem(g, executable, (IrInstructionVectorStoreElem *)instruction);
case IrInstructionIdVarPtr:
return ir_render_var_ptr(g, executable, (IrInstructionVarPtr *)instruction);
case IrInstructionIdReturnPtr: