[meta] Introduce the Immediates structure instead of using dynamic lookup;

This commit is contained in:
Benjamin Bouvier
2019-09-04 16:26:55 +02:00
parent bafd79330d
commit 29e3ec51c1
10 changed files with 369 additions and 363 deletions

View File

@@ -1,22 +1,8 @@
use crate::cdsl::formats::{FormatRegistry, InstructionFormatBuilder as Builder};
use crate::shared::immediates::Immediates;
use crate::shared::OperandKinds;
pub fn define(immediates: &OperandKinds, entities: &OperandKinds) -> FormatRegistry {
// Shorthands for immediates.
let uimm8 = immediates.by_name("uimm8");
let uimm32 = immediates.by_name("uimm32");
let uimm128 = immediates.by_name("uimm128");
let imm64 = immediates.by_name("imm64");
let ieee32 = immediates.by_name("ieee32");
let ieee64 = immediates.by_name("ieee64");
let boolean = immediates.by_name("boolean");
let intcc = immediates.by_name("intcc");
let floatcc = immediates.by_name("floatcc");
let memflags = immediates.by_name("memflags");
let offset32 = immediates.by_name("offset32");
let trapcode = immediates.by_name("trapcode");
let regunit = immediates.by_name("regunit");
pub fn define(imm: &Immediates, entities: &OperandKinds) -> FormatRegistry {
// Shorthands for entities.
let global_value = entities.by_name("global_value");
let ebb = entities.by_name("ebb");
@@ -30,15 +16,15 @@ pub fn define(immediates: &OperandKinds, entities: &OperandKinds) -> FormatRegis
let mut registry = FormatRegistry::new();
registry.insert(Builder::new("Unary").value());
registry.insert(Builder::new("UnaryImm").imm(imm64));
registry.insert(Builder::new("UnaryImm128").imm(uimm128));
registry.insert(Builder::new("UnaryIeee32").imm(ieee32));
registry.insert(Builder::new("UnaryIeee64").imm(ieee64));
registry.insert(Builder::new("UnaryBool").imm(boolean));
registry.insert(Builder::new("UnaryImm").imm(&imm.imm64));
registry.insert(Builder::new("UnaryImm128").imm(&imm.uimm128));
registry.insert(Builder::new("UnaryIeee32").imm(&imm.ieee32));
registry.insert(Builder::new("UnaryIeee64").imm(&imm.ieee64));
registry.insert(Builder::new("UnaryBool").imm(&imm.boolean));
registry.insert(Builder::new("UnaryGlobalValue").imm(global_value));
registry.insert(Builder::new("Binary").value().value());
registry.insert(Builder::new("BinaryImm").value().imm(imm64));
registry.insert(Builder::new("BinaryImm").value().imm(&imm.imm64));
// The select instructions are controlled by the second VALUE operand.
// The first VALUE operand is the controlling flag which has a derived type.
@@ -60,43 +46,59 @@ pub fn define(immediates: &OperandKinds, entities: &OperandKinds) -> FormatRegis
registry.insert(
Builder::new("InsertLane")
.value()
.imm_with_name("lane", uimm8)
.imm_with_name("lane", &imm.uimm8)
.value(),
);
registry.insert(
Builder::new("ExtractLane")
.value()
.imm_with_name("lane", uimm8),
.imm_with_name("lane", &imm.uimm8),
);
registry.insert(Builder::new("IntCompare").imm(intcc).value().value());
registry.insert(Builder::new("IntCompareImm").imm(intcc).value().imm(imm64));
registry.insert(Builder::new("IntCond").imm(intcc).value());
registry.insert(Builder::new("IntCompare").imm(&imm.intcc).value().value());
registry.insert(
Builder::new("IntCompareImm")
.imm(&imm.intcc)
.value()
.imm(&imm.imm64),
);
registry.insert(Builder::new("IntCond").imm(&imm.intcc).value());
registry.insert(Builder::new("FloatCompare").imm(floatcc).value().value());
registry.insert(Builder::new("FloatCond").imm(floatcc).value());;
registry.insert(
Builder::new("FloatCompare")
.imm(&imm.floatcc)
.value()
.value(),
);
registry.insert(Builder::new("FloatCond").imm(&imm.floatcc).value());;
registry.insert(Builder::new("IntSelect").imm(intcc).value().value().value());
registry.insert(
Builder::new("IntSelect")
.imm(&imm.intcc)
.value()
.value()
.value(),
);
registry.insert(Builder::new("Jump").imm(ebb).varargs());
registry.insert(Builder::new("Branch").value().imm(ebb).varargs());
registry.insert(
Builder::new("BranchInt")
.imm(intcc)
.imm(&imm.intcc)
.value()
.imm(ebb)
.varargs(),
);
registry.insert(
Builder::new("BranchFloat")
.imm(floatcc)
.imm(&imm.floatcc)
.value()
.imm(ebb)
.varargs(),
);
registry.insert(
Builder::new("BranchIcmp")
.imm(intcc)
.imm(&imm.intcc)
.value()
.value()
.imm(ebb)
@@ -107,7 +109,7 @@ pub fn define(immediates: &OperandKinds, entities: &OperandKinds) -> FormatRegis
Builder::new("BranchTableEntry")
.value()
.value()
.imm(uimm8)
.imm(&imm.uimm8)
.imm(jump_table),
);
registry.insert(Builder::new("BranchTableBase").imm(jump_table));
@@ -117,74 +119,89 @@ pub fn define(immediates: &OperandKinds, entities: &OperandKinds) -> FormatRegis
registry.insert(Builder::new("CallIndirect").imm(sig_ref).value().varargs());
registry.insert(Builder::new("FuncAddr").imm(func_ref));
registry.insert(Builder::new("Load").imm(memflags).value().imm(offset32));
registry.insert(
Builder::new("Load")
.imm(&imm.memflags)
.value()
.imm(&imm.offset32),
);
registry.insert(
Builder::new("LoadComplex")
.imm(memflags)
.imm(&imm.memflags)
.varargs()
.imm(offset32),
.imm(&imm.offset32),
);
registry.insert(
Builder::new("Store")
.imm(memflags)
.imm(&imm.memflags)
.value()
.value()
.imm(offset32),
.imm(&imm.offset32),
);
registry.insert(
Builder::new("StoreComplex")
.imm(memflags)
.imm(&imm.memflags)
.value()
.varargs()
.imm(offset32),
.imm(&imm.offset32),
);
registry.insert(Builder::new("StackLoad").imm(stack_slot).imm(offset32));
registry.insert(Builder::new("StackLoad").imm(stack_slot).imm(&imm.offset32));
registry.insert(
Builder::new("StackStore")
.value()
.imm(stack_slot)
.imm(offset32),
.imm(&imm.offset32),
);
// Accessing a WebAssembly heap.
registry.insert(Builder::new("HeapAddr").imm(heap).value().imm(uimm32));
registry.insert(Builder::new("HeapAddr").imm(heap).value().imm(&imm.uimm32));
// Accessing a WebAssembly table.
registry.insert(Builder::new("TableAddr").imm(table).value().imm(offset32));
registry.insert(
Builder::new("TableAddr")
.imm(table)
.value()
.imm(&imm.offset32),
);
registry.insert(
Builder::new("RegMove")
.value()
.imm_with_name("src", regunit)
.imm_with_name("dst", regunit),
.imm_with_name("src", &imm.regunit)
.imm_with_name("dst", &imm.regunit),
);
registry.insert(
Builder::new("CopySpecial")
.imm_with_name("src", regunit)
.imm_with_name("dst", regunit),
.imm_with_name("src", &imm.regunit)
.imm_with_name("dst", &imm.regunit),
);
registry.insert(Builder::new("CopyToSsa").imm_with_name("src", regunit));
registry.insert(Builder::new("CopyToSsa").imm_with_name("src", &imm.regunit));
registry.insert(
Builder::new("RegSpill")
.value()
.imm_with_name("src", regunit)
.imm_with_name("src", &imm.regunit)
.imm_with_name("dst", stack_slot),
);
registry.insert(
Builder::new("RegFill")
.value()
.imm_with_name("src", stack_slot)
.imm_with_name("dst", regunit),
.imm_with_name("dst", &imm.regunit),
);
registry.insert(Builder::new("Trap").imm(trapcode));
registry.insert(Builder::new("CondTrap").value().imm(trapcode));
registry.insert(Builder::new("IntCondTrap").imm(intcc).value().imm(trapcode));
registry.insert(Builder::new("Trap").imm(&imm.trapcode));
registry.insert(Builder::new("CondTrap").value().imm(&imm.trapcode));
registry.insert(
Builder::new("IntCondTrap")
.imm(&imm.intcc)
.value()
.imm(&imm.trapcode),
);
registry.insert(
Builder::new("FloatCondTrap")
.imm(floatcc)
.imm(&imm.floatcc)
.value()
.imm(trapcode),
.imm(&imm.trapcode),
);
registry