Method gen_load

cranelift/codegen/src/isa/aarch64/inst/mod.rs:209–248

Generic constructor for a load (zero-extending where appropriate).

(into_reg: Writable<Reg>, mem: AMode, ty: Type, flags: MemFlagsData)

    /// Generic constructor for a load (zero-extending where appropriate).
    pub fn gen_load(into_reg: Writable<Reg>, mem: AMode, ty: Type, flags: MemFlagsData) -> Inst {
        match ty {
            I8 => Inst::ULoad8 {
                rd: into_reg,
                mem,
                flags,
            },
            I16 => Inst::ULoad16 {
                rd: into_reg,
                mem,
                flags,
            },
            I32 => Inst::ULoad32 {
                rd: into_reg,
                mem,
                flags,
            },
            I64 => Inst::ULoad64 {
                rd: into_reg,
                mem,
                flags,
            },
            _ => {
                if ty.is_vector() || ty.is_float() {
                    let bits = ty_bits(ty);
                    let rd = into_reg;

                    match bits {
                        128 => Inst::FpuLoad128 { rd, mem, flags },
                        64 => Inst::FpuLoad64 { rd, mem, flags },
                        32 => Inst::FpuLoad32 { rd, mem, flags },
                        16 => Inst::FpuLoad16 { rd, mem, flags },
                        _ => unimplemented!("gen_load({})", ty),
                    }
                } else {
                    unimplemented!("gen_load({})", ty);
                }
            }
        }
    }

    /// Generic constructor for a store.
    pub fn gen_store(mem: AMode, from_reg: Reg, ty: Type, flags: MemFlagsData) -> Inst {