diff --git a/gcc/config/riscv/zc.md b/gcc/config/riscv/zc.md new file mode 100644 index 00000000000..1c2f390269e --- /dev/null +++ b/gcc/config/riscv/zc.md @@ -0,0 +1,55 @@ ... +(define_insn "gpr_multi_pop" + [(unspec_volatile [(match_operand 0 "const_int_operand") + (match_operand 1 "const_int_operand")] + UNSPECV_GPR_MULTI_POP)]
I would strongly suggest modeling the right memory and register access here correctly instead of using unspec, and same for other two patterns. That will help GCC know the semantics of this operation.
