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Implement builtin benchmarks.

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This commit is contained in:
Dmitry Atamanov
2023-08-28 10:31:05 +05:00
committed by Christoffer Lerno
parent 6ebb3caa20
commit b8c92c69b0
25 changed files with 339 additions and 38 deletions
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31
src/compiler/llvm_codegen_expr.c
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@@ -6605,6 +6605,34 @@ static inline void llvm_emit_builtin_access(GenContext *c, BEValue *be_value, Ex
UNREACHABLE
}
static LLVMValueRef llvm_get_benchmark_hook_global(GenContext *c, Expr *expr)
{
const char *name;
switch (expr->benchmark_hook_expr)
{
case BUILTIN_DEF_BENCHMARK_FNS:
name = benchmark_fns_var_name;
break;
case BUILTIN_DEF_BENCHMARK_NAMES:
name = benchmark_names_var_name;
break;
default:
UNREACHABLE
}
LLVMValueRef global = LLVMGetNamedGlobal(c->module, name);
if (global) return global;
global = LLVMAddGlobal(c->module, llvm_get_type(c, expr->type), name);
LLVMSetExternallyInitialized(global, true);
LLVMSetGlobalConstant(global, true);
return global;
}
static void llmv_emit_benchmark_hook(GenContext *c, BEValue *value, Expr *expr)
{
LLVMValueRef get_global = llvm_get_benchmark_hook_global(c, expr);
llvm_value_set_address_abi_aligned(value, get_global, expr->type);
}
static LLVMValueRef llvm_get_test_hook_global(GenContext *c, Expr *expr)
{
const char *name;
@@ -6678,6 +6706,9 @@ void llvm_emit_expr(GenContext *c, BEValue *value, Expr *expr)
case EXPR_SWIZZLE:
llvm_emit_swizzle(c, value, expr);
return;
case EXPR_BENCHMARK_HOOK:
llmv_emit_benchmark_hook(c, value, expr);
return;
case EXPR_TEST_HOOK:
llmv_emit_test_hook(c, value, expr);
return;