effe6c04e4
* initial cargo fix run * Upgrade cranelift-entity crate * Upgrade bforest crate * Upgrade the codegen crate * Upgrade the faerie crate * Upgrade the filetests crate * Upgrade the codegen-meta crate * Upgrade the frontend crate * Upgrade the cranelift-module crate * Upgrade the cranelift-native crate * Upgrade the cranelift-preopt crate * Upgrade the cranelift-reader crate * Upgrade the cranelift-serde crate * Upgrade the cranelift-simplejit crate * Upgrade the cranelift or cranelift-umbrella crate * Upgrade the cranelift-wasm crate * Upgrade cranelift-tools crate * Use new import style on remaining files * run format-all.sh * run test-all.sh, update Readme and travis ci configuration fixed an AssertionError also * Remove deprecated functions
46 lines
1.5 KiB
Rust
46 lines
1.5 KiB
Rust
use crate::cdsl::isa::{TargetIsa, TargetIsaBuilder};
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use crate::cdsl::regs::{RegBankBuilder, RegClassBuilder};
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use crate::cdsl::settings::{SettingGroup, SettingGroupBuilder};
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fn define_settings(_shared: &SettingGroup) -> SettingGroup {
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let setting = SettingGroupBuilder::new("arm32");
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setting.finish()
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}
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pub fn define(shared_settings: &SettingGroup) -> TargetIsa {
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let mut isa = TargetIsaBuilder::new("arm32", define_settings(shared_settings));
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let builder = RegBankBuilder::new("FloatRegs", "s")
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.units(64)
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.track_pressure(true);
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let float_regs = isa.add_reg_bank(builder);
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let builder = RegBankBuilder::new("IntRegs", "r")
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.units(16)
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.track_pressure(true);
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let int_regs = isa.add_reg_bank(builder);
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let builder = RegBankBuilder::new("FlagRegs", "")
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.units(1)
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.names(vec!["nzcv"])
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.track_pressure(false);
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let flag_reg = isa.add_reg_bank(builder);
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let builder = RegClassBuilder::new_toplevel("S", float_regs).count(32);
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isa.add_reg_class(builder);
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let builder = RegClassBuilder::new_toplevel("D", float_regs).width(2);
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isa.add_reg_class(builder);
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let builder = RegClassBuilder::new_toplevel("Q", float_regs).width(4);
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isa.add_reg_class(builder);
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let builder = RegClassBuilder::new_toplevel("GPR", int_regs);
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isa.add_reg_class(builder);
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let builder = RegClassBuilder::new_toplevel("FLAG", flag_reg);
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isa.add_reg_class(builder);
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isa.finish()
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}
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