motiejus/zig
1
Fork 0
Code Releases Activity

implement loading vector elements via runtime index

Browse Source
This commit is contained in:
Andrew Kelley
2019-11-01 22:57:19 -04:00
parent 76d188551e
commit 70be308c43
6 changed files with 93 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/codegen.cpp
View File

@@ -6002,6 +6002,14 @@ static LLVMValueRef ir_render_spill_end(CodeGen *g, IrExecutable *executable, Ir
zig_unreachable();
}
static LLVMValueRef ir_render_vector_extract_elem(CodeGen *g, IrExecutable *executable,
IrInstructionVectorExtractElem *instruction)
{
LLVMValueRef vector = ir_llvm_value(g, instruction->vector);
LLVMValueRef index = ir_llvm_value(g, instruction->index);
return LLVMBuildExtractElement(g->builder, vector, index, "");
}
static void set_debug_location(CodeGen *g, IrInstruction *instruction) {
AstNode *source_node = instruction->source_node;
Scope *scope = instruction->scope;
@@ -6262,6 +6270,8 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable,
return ir_render_shuffle_vector(g, executable, (IrInstructionShuffleVector *) instruction);
case IrInstructionIdSplatGen:
return ir_render_splat(g, executable, (IrInstructionSplatGen *) instruction);
case IrInstructionIdVectorExtractElem:
return ir_render_vector_extract_elem(g, executable, (IrInstructionVectorExtractElem *) instruction);
}
zig_unreachable();
}