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Revert "Change intrinsics.read_cycle_counter on ARM64"

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This reverts commit b567679eb6.
This commit is contained in:
gingerBill
2023-05-12 11:50:49 +01:00
parent b567679eb6
commit 8693a045bb
1 changed files with 1 additions and 1 deletions
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src/llvm_backend_proc.cpp
+1 -1
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@@ -2112,7 +2112,7 @@ gb_internal lbValue lb_build_builtin_proc(lbProcedure *p, Ast *expr, TypeAndValu
if (build_context.metrics.arch == TargetArch_arm64) { if (build_context.metrics.arch == TargetArch_arm64) {
LLVMTypeRef func_type = LLVMFunctionType(LLVMInt64TypeInContext(p->module->ctx), nullptr, 0, false); LLVMTypeRef func_type = LLVMFunctionType(LLVMInt64TypeInContext(p->module->ctx), nullptr, 0, false);
bool has_side_effects = false; bool has_side_effects = false;
LLVMValueRef the_asm = llvm_get_inline_asm(func_type, str_lit("mrs x0, PMCCNTR_EL0"), str_lit("=r"), has_side_effects); LLVMValueRef the_asm = llvm_get_inline_asm(func_type, str_lit("mrs x9, cntvct_el0"), str_lit("=r"), has_side_effects);
GB_ASSERT(the_asm != nullptr); GB_ASSERT(the_asm != nullptr);
res.value = LLVMBuildCall2(p->builder, func_type, the_asm, nullptr, 0, ""); res.value = LLVMBuildCall2(p->builder, func_type, the_asm, nullptr, 0, "");
} else { } else {