diff options
author | Andrzej Janik <[email protected]> | 2020-04-18 18:10:32 +0200 |
---|---|---|
committer | Andrzej Janik <[email protected]> | 2020-04-18 18:10:32 +0200 |
commit | 4a0e91949c9d85ca4a21a57d3ff4880b1990b23e (patch) | |
tree | 822480120ae1ecc112f6aa7d4786b14dbad2f7ce | |
parent | 47b06ebcb6a3352aa97f63b76512020c2ec2d465 (diff) | |
download | ZLUDA-4a0e91949c9d85ca4a21a57d3ff4880b1990b23e.tar.gz ZLUDA-4a0e91949c9d85ca4a21a57d3ff4880b1990b23e.zip |
Simply id type handling
-rw-r--r-- | ptx/src/ast.rs | 106 | ||||
-rw-r--r-- | ptx/src/ptx.lalrpop | 50 | ||||
-rw-r--r-- | ptx/src/translate.rs | 213 |
3 files changed, 150 insertions, 219 deletions
diff --git a/ptx/src/ast.rs b/ptx/src/ast.rs index 6304aac..a7bbe1f 100644 --- a/ptx/src/ast.rs +++ b/ptx/src/ast.rs @@ -55,7 +55,7 @@ pub struct Function<'a> { pub kernel: bool, pub name: &'a str, pub args: Vec<Argument<'a>>, - pub body: Vec<Statement<'a>>, + pub body: Vec<Statement<&'a str>>, } #[derive(Default)] @@ -102,16 +102,16 @@ impl Default for ScalarType { } } -pub enum Statement<'a> { - Label(&'a str), - Variable(Variable<'a>), - Instruction(Option<PredAt<'a>>, Instruction<'a>), +pub enum Statement<ID> { + Label(ID), + Variable(Variable<ID>), + Instruction(Option<PredAt<ID>>, Instruction<ID>), } -pub struct Variable<'a> { +pub struct Variable<ID> { pub space: StateSpace, pub v_type: Type, - pub name: &'a str, + pub name: ID, pub count: Option<u32>, } @@ -124,71 +124,71 @@ pub enum StateSpace { Shared, } -pub struct PredAt<'a> { +pub struct PredAt<ID> { pub not: bool, - pub label: &'a str, -} - -pub enum Instruction<'a> { - Ld(LdData, Arg2<'a>), - Mov(MovData, Arg2Mov<'a>), - Mul(MulData, Arg3<'a>), - Add(AddData, Arg3<'a>), - Setp(SetpData, Arg4<'a>), - SetpBool(SetpBoolData, Arg5<'a>), - Not(NotData, Arg2<'a>), - Bra(BraData, Arg1<'a>), - Cvt(CvtData, Arg2<'a>), - Shl(ShlData, Arg3<'a>), - St(StData, Arg2<'a>), - At(AtData, Arg1<'a>), + pub label: ID, +} + +pub enum Instruction<ID> { + Ld(LdData, Arg2<ID>), + Mov(MovData, Arg2Mov<ID>), + Mul(MulData, Arg3<ID>), + Add(AddData, Arg3<ID>), + Setp(SetpData, Arg4<ID>), + SetpBool(SetpBoolData, Arg5<ID>), + Not(NotData, Arg2<ID>), + Bra(BraData, Arg1<ID>), + Cvt(CvtData, Arg2<ID>), + Shl(ShlData, Arg3<ID>), + St(StData, Arg2<ID>), + At(AtData, Arg1<ID>), Ret(RetData), } -pub struct Arg1<'a> { - pub dst: &'a str, +pub struct Arg1<ID> { + pub dst: ID, } -pub struct Arg2<'a> { - pub dst: &'a str, - pub src: Operand<'a>, +pub struct Arg2<ID> { + pub dst: ID, + pub src: Operand<ID>, } -pub struct Arg2Mov<'a> { - pub dst: &'a str, - pub src: MovOperand<'a>, +pub struct Arg2Mov<ID> { + pub dst: ID, + pub src: MovOperand<ID>, } -pub struct Arg3<'a> { - pub dst: &'a str, - pub src1: Operand<'a>, - pub src2: Operand<'a>, +pub struct Arg3<ID> { + pub dst: ID, + pub src1: Operand<ID>, + pub src2: Operand<ID>, } -pub struct Arg4<'a> { - pub dst1: &'a str, - pub dst2: Option<&'a str>, - pub src1: Operand<'a>, - pub src2: Operand<'a>, +pub struct Arg4<ID> { + pub dst1: ID, + pub dst2: Option<ID>, + pub src1: Operand<ID>, + pub src2: Operand<ID>, } -pub struct Arg5<'a> { - pub dst1: &'a str, - pub dst2: Option<&'a str>, - pub src1: Operand<'a>, - pub src2: Operand<'a>, - pub src3: Operand<'a>, +pub struct Arg5<ID> { + pub dst1: ID, + pub dst2: Option<ID>, + pub src1: Operand<ID>, + pub src2: Operand<ID>, + pub src3: Operand<ID>, } -pub enum Operand<'a> { - Reg(&'a str), - RegOffset(&'a str, i32), +pub enum Operand<ID> { + Reg(ID), + RegOffset(ID, i32), Imm(i128), } -pub enum MovOperand<'a> { - Op(Operand<'a>), - Vec(&'a str, &'a str), +pub enum MovOperand<ID> { + Op(Operand<ID>), + Vec(String, String), } pub struct LdData {} diff --git a/ptx/src/ptx.lalrpop b/ptx/src/ptx.lalrpop index 52c4c2c..2168ba7 100644 --- a/ptx/src/ptx.lalrpop +++ b/ptx/src/ptx.lalrpop @@ -86,7 +86,7 @@ FunctionInput: ast::Argument<'input> = { } }; -FunctionBody: Vec<ast::Statement<'input>> = { +FunctionBody: Vec<ast::Statement<&'input str>> = { "{" <s:Statement*> "}" => { without_none(s) } }; @@ -135,7 +135,7 @@ BaseType = { ".f32", ".f64" }; -Statement: Option<ast::Statement<'input>> = { +Statement: Option<ast::Statement<&'input str>> = { <l:Label> => Some(ast::Statement::Label(l)), DebugDirective => None, <v:Variable> ";" => Some(ast::Statement::Variable(v)), @@ -155,7 +155,7 @@ Label: &'input str = { <id:ID> ":" => id }; -Variable: ast::Variable<'input> = { +Variable: ast::Variable<&'input str> = { <s:StateSpaceSpecifier> <t:Type> <v:VariableName> => { let (name, count) = v; ast::Variable { space: s, v_type: t, name: name, count: count } @@ -175,7 +175,7 @@ VariableName: (&'input str, Option<u32>) = { } }; -Instruction: ast::Instruction<'input> = { +Instruction: ast::Instruction<&'input str> = { InstLd, InstMov, InstMul, @@ -190,7 +190,7 @@ Instruction: ast::Instruction<'input> = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-ld -InstLd: ast::Instruction<'input> = { +InstLd: ast::Instruction<&'input str> = { "ld" LdQualifier? LdStateSpace? LdCacheOperator? Vector? BaseType <dst:ID> "," "[" <src:Operand> "]" => { ast::Instruction::Ld(ast::LdData{}, ast::Arg2{dst:dst, src:src}) } @@ -224,7 +224,7 @@ LdCacheOperator = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-mov -InstMov: ast::Instruction<'input> = { +InstMov: ast::Instruction<&'input str> = { "mov" MovType <a:Arg2Mov> => { ast::Instruction::Mov(ast::MovData{}, a) } @@ -241,7 +241,7 @@ MovType = { // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#integer-arithmetic-instructions-mul // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#floating-point-instructions-mul // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#half-precision-floating-point-instructions-mul -InstMul: ast::Instruction<'input> = { +InstMul: ast::Instruction<&'input str> = { "mul" <d:InstMulMode> <a:Arg3> => ast::Instruction::Mul(d, a) }; @@ -270,7 +270,7 @@ IntType = { // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#integer-arithmetic-instructions-add // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#floating-point-instructions-add // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#half-precision-floating-point-instructions-add -InstAdd: ast::Instruction<'input> = { +InstAdd: ast::Instruction<&'input str> = { "add" <d:InstAddMode> <a:Arg3> => ast::Instruction::Add(d, a) }; @@ -286,7 +286,7 @@ InstAddMode: ast::AddData = { // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#comparison-and-selection-instructions-setp // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#half-precision-comparison-instructions-setp // TODO: support f16 setp -InstSetp: ast::Instruction<'input> = { +InstSetp: ast::Instruction<&'input str> = { "setp" <d:SetpMode> <a:Arg4> => ast::Instruction::Setp(d, a), "setp" <d:SetpBoolMode> <a:Arg5> => ast::Instruction::SetpBool(d, a), }; @@ -316,7 +316,7 @@ SetpType = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#logic-and-shift-instructions-not -InstNot: ast::Instruction<'input> = { +InstNot: ast::Instruction<&'input str> = { "not" NotType <a:Arg2> => ast::Instruction::Not(ast::NotData{}, a) }; @@ -325,18 +325,18 @@ NotType = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#control-flow-instructions-at -PredAt: ast::PredAt<'input> = { +PredAt: ast::PredAt<&'input str> = { "@" <label:ID> => ast::PredAt { not: false, label:label }, "@" "!" <label:ID> => ast::PredAt { not: true, label:label } }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#control-flow-instructions-bra -InstBra: ast::Instruction<'input> = { +InstBra: ast::Instruction<&'input str> = { "bra" ".uni"? <a:Arg1> => ast::Instruction::Bra(ast::BraData{}, a) }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-cvt -InstCvt: ast::Instruction<'input> = { +InstCvt: ast::Instruction<&'input str> = { "cvt" CvtRnd? ".ftz"? ".sat"? CvtType CvtType <a:Arg2> => { ast::Instruction::Cvt(ast::CvtData{}, a) } @@ -362,7 +362,7 @@ CvtType = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#logic-and-shift-instructions-shl -InstShl: ast::Instruction<'input> = { +InstShl: ast::Instruction<&'input str> = { "shl" ShlType <a:Arg3> => ast::Instruction::Shl(ast::ShlData{}, a) }; @@ -371,7 +371,7 @@ ShlType = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#data-movement-and-conversion-instructions-st -InstSt: ast::Instruction<'input> = { +InstSt: ast::Instruction<&'input str> = { "st" LdQualifier? StStateSpace? StCacheOperator? Vector? BaseType "[" <dst:ID> "]" "," <src:Operand> => { ast::Instruction::St(ast::StData{}, ast::Arg2{dst:dst, src:src}) } @@ -392,11 +392,11 @@ StCacheOperator = { }; // https://docs.nvidia.com/cuda/parallel-thread-execution/index.html#control-flow-instructions-ret -InstRet: ast::Instruction<'input> = { +InstRet: ast::Instruction<&'input str> = { "ret" ".uni"? => ast::Instruction::Ret(ast::RetData{}) }; -Operand: ast::Operand<'input> = { +Operand: ast::Operand<&'input str> = { <r:ID> => ast::Operand::Reg(r), <r:ID> "+" <o:Num> => { let offset = o.parse::<i32>(); @@ -412,11 +412,11 @@ Operand: ast::Operand<'input> = { } }; -MovOperand: ast::MovOperand<'input> = { +MovOperand: ast::MovOperand<&'input str> = { <o:Operand> => ast::MovOperand::Op(o), <o:VectorOperand> => { let (pref, suf) = o; - ast::MovOperand::Vec(pref, suf) + ast::MovOperand::Vec(pref.to_string(), suf.to_string()) } }; @@ -425,28 +425,28 @@ VectorOperand: (&'input str, &'input str) = { <pref:ID> <suf:DotID> => (pref, &suf[1..]), }; -Arg1: ast::Arg1<'input> = { +Arg1: ast::Arg1<&'input str> = { <dst:ID> => ast::Arg1{<>} }; -Arg2: ast::Arg2<'input> = { +Arg2: ast::Arg2<&'input str> = { <dst:ID> "," <src:Operand> => ast::Arg2{<>} }; -Arg2Mov: ast::Arg2Mov<'input> = { +Arg2Mov: ast::Arg2Mov<&'input str> = { <dst:ID> "," <src:MovOperand> => ast::Arg2Mov{<>} }; -Arg3: ast::Arg3<'input> = { +Arg3: ast::Arg3<&'input str> = { <dst:ID> "," <src1:Operand> "," <src2:Operand> => ast::Arg3{<>} }; -Arg4: ast::Arg4<'input> = { +Arg4: ast::Arg4<&'input str> = { <dst1:ID> <dst2:OptionalDst?> "," <src1:Operand> "," <src2:Operand> => ast::Arg4{<>} }; // TODO: pass src3 negation somewhere -Arg5: ast::Arg5<'input> = { +Arg5: ast::Arg5<&'input str> = { <dst1:ID> <dst2:OptionalDst?> "," <src1:Operand> "," <src2:Operand> "," "!"? <src3:Operand> => ast::Arg5{<>} }; diff --git a/ptx/src/translate.rs b/ptx/src/translate.rs index 15782bf..2382180 100644 --- a/ptx/src/translate.rs +++ b/ptx/src/translate.rs @@ -138,7 +138,7 @@ fn emit_function<'a>( }
// TODO: support scopes
-fn normalize_identifiers<'a>(func: Vec<ast::Statement<'a>>) -> Vec<Statement> {
+fn normalize_identifiers<'a>(func: Vec<ast::Statement<&'a str>>) -> Vec<Statement> {
let mut result = Vec::with_capacity(func.len());
let mut id: u32 = 0;
let mut known_ids = HashMap::new();
@@ -162,193 +162,124 @@ fn ssa_legalize(func: Vec<Statement>) -> Vec<Statement> { enum Statement {
Label(u32),
- Instruction(Option<PredAt>, Instruction),
+ Instruction(Option<ast::PredAt<u32>>, ast::Instruction<u32>),
Phi(Vec<spirv::Word>),
}
impl Statement {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(s: ast::Statement<'a>, f: &mut F) -> Option<Self> {
+ fn from_ast<'a, F: FnMut(&'a str) -> u32>(s: ast::Statement<&'a str>, f: &mut F) -> Option<Self> {
match s {
ast::Statement::Label(name) => Some(Statement::Label(f(name))),
ast::Statement::Instruction(p, i) => Some(Statement::Instruction(
- p.map(|p| PredAt::from_ast(p, f)),
- Instruction::from_ast(i, f),
+ p.map(|p| p.map_id(f)),
+ i.map_id(f),
)),
ast::Statement::Variable(_) => None,
}
}
}
-struct PredAt {
- pub not: bool,
- pub label: u32,
-}
-
-impl PredAt {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(p: ast::PredAt<'a>, f: &mut F) -> Self {
- PredAt {
- not: p.not,
- label: f(p.label),
+impl<T> ast::PredAt<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::PredAt<U> {
+ ast::PredAt {
+ not: self.not,
+ label: f(self.label),
}
}
}
-enum Instruction {
- Ld(ast::LdData, Arg2),
- Mov(ast::MovData, Arg2Mov),
- Mul(ast::MulData, Arg3),
- Add(ast::AddData, Arg3),
- Setp(ast::SetpData, Arg4),
- SetpBool(ast::SetpBoolData, Arg5),
- Not(ast::NotData, Arg2),
- Bra(ast::BraData, Arg1),
- Cvt(ast::CvtData, Arg2),
- Shl(ast::ShlData, Arg3),
- St(ast::StData, Arg2),
- At(ast::AtData, Arg1),
- Ret(ast::RetData),
-}
-
-impl Instruction {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(i: ast::Instruction<'a>, f: &mut F) -> Self {
- match i {
- ast::Instruction::Ld(d, a) => Instruction::Ld(d, Arg2::from_ast(a, f)),
- ast::Instruction::Mov(d, a) => Instruction::Mov(d, Arg2Mov::from_ast(a, f)),
- ast::Instruction::Mul(d, a) => Instruction::Mul(d, Arg3::from_ast(a, f)),
- ast::Instruction::Add(d, a) => Instruction::Add(d, Arg3::from_ast(a, f)),
- ast::Instruction::Setp(d, a) => Instruction::Setp(d, Arg4::from_ast(a, f)),
- ast::Instruction::SetpBool(d, a) => Instruction::SetpBool(d, Arg5::from_ast(a, f)),
- ast::Instruction::Not(d, a) => Instruction::Not(d, Arg2::from_ast(a, f)),
- ast::Instruction::Bra(d, a) => Instruction::Bra(d, Arg1::from_ast(a, f)),
- ast::Instruction::Cvt(d, a) => Instruction::Cvt(d, Arg2::from_ast(a, f)),
- ast::Instruction::Shl(d, a) => Instruction::Shl(d, Arg3::from_ast(a, f)),
- ast::Instruction::St(d, a) => Instruction::St(d, Arg2::from_ast(a, f)),
- ast::Instruction::At(d, a) => Instruction::At(d, Arg1::from_ast(a, f)),
- ast::Instruction::Ret(d) => Instruction::Ret(d),
+impl<T> ast::Instruction<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Instruction<U> {
+ match self {
+ ast::Instruction::Ld(d, a) => ast::Instruction::Ld(d, a.map_id(f)),
+ ast::Instruction::Mov(d, a) => ast::Instruction::Mov(d, a.map_id(f)),
+ ast::Instruction::Mul(d, a) => ast::Instruction::Mul(d, a.map_id(f)),
+ ast::Instruction::Add(d, a) => ast::Instruction::Add(d, a.map_id(f)),
+ ast::Instruction::Setp(d, a) => ast::Instruction::Setp(d, a.map_id(f)),
+ ast::Instruction::SetpBool(d, a) => ast::Instruction::SetpBool(d, a.map_id(f)),
+ ast::Instruction::Not(d, a) => ast::Instruction::Not(d, a.map_id(f)),
+ ast::Instruction::Bra(d, a) => ast::Instruction::Bra(d, a.map_id(f)),
+ ast::Instruction::Cvt(d, a) => ast::Instruction::Cvt(d, a.map_id(f)),
+ ast::Instruction::Shl(d, a) => ast::Instruction::Shl(d, a.map_id(f)),
+ ast::Instruction::St(d, a) => ast::Instruction::St(d, a.map_id(f)),
+ ast::Instruction::At(d, a) => ast::Instruction::At(d, a.map_id(f)),
+ ast::Instruction::Ret(d) => ast::Instruction::Ret(d),
}
}
}
-pub struct Arg1 {
- pub dst: u32,
-}
-
-impl Arg1 {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg1<'a>, f: &mut F) -> Self {
- Arg1 { dst: f(a.dst) }
+impl<T> ast::Arg1<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg1<U> {
+ ast::Arg1 { dst: f(self.dst) }
}
}
-pub struct Arg2 {
- pub dst: u32,
- pub src: Operand,
-}
-
-impl Arg2 {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg2<'a>, f: &mut F) -> Self {
- Arg2 {
- dst: f(a.dst),
- src: Operand::from_ast(a.src, f),
+impl<T> ast::Arg2<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg2<U> {
+ ast::Arg2 {
+ dst: f(self.dst),
+ src: self.src.map_id(f),
}
}
}
-pub struct Arg2Mov {
- pub dst: u32,
- pub src: MovOperand,
-}
-
-impl Arg2Mov {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg2Mov<'a>, f: &mut F) -> Self {
- Arg2Mov {
- dst: f(a.dst),
- src: MovOperand::from_ast(a.src, f),
+impl<T> ast::Arg2Mov<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg2Mov<U> {
+ ast::Arg2Mov {
+ dst: f(self.dst),
+ src: self.src.map_id(f),
}
}
}
-pub struct Arg3 {
- pub dst: u32,
- pub src1: Operand,
- pub src2: Operand,
-}
-
-impl Arg3 {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg3<'a>, f: &mut F) -> Self {
- Arg3 {
- dst: f(a.dst),
- src1: Operand::from_ast(a.src1, f),
- src2: Operand::from_ast(a.src2, f),
+impl<T> ast::Arg3<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg3<U> {
+ ast::Arg3 {
+ dst: f(self.dst),
+ src1: self.src1.map_id(f),
+ src2: self.src2.map_id(f),
}
}
}
-pub struct Arg4 {
- pub dst1: u32,
- pub dst2: Option<u32>,
- pub src1: Operand,
- pub src2: Operand,
-}
-
-impl Arg4 {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg4<'a>, f: &mut F) -> Self {
- Arg4 {
- dst1: f(a.dst1),
- dst2: a.dst2.map(|i| f(i)),
- src1: Operand::from_ast(a.src1, f),
- src2: Operand::from_ast(a.src2, f),
+impl<T> ast::Arg4<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg4<U> {
+ ast::Arg4 {
+ dst1: f(self.dst1),
+ dst2: self.dst2.map(|i| f(i)),
+ src1: self.src1.map_id(f),
+ src2: self.src2.map_id(f),
}
}
}
-pub struct Arg5 {
- pub dst1: u32,
- pub dst2: Option<u32>,
- pub src1: Operand,
- pub src2: Operand,
- pub src3: Operand,
-}
-
-impl Arg5 {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Arg5<'a>, f: &mut F) -> Self {
- Arg5 {
- dst1: f(a.dst1),
- dst2: a.dst2.map(|i| f(i)),
- src1: Operand::from_ast(a.src1, f),
- src2: Operand::from_ast(a.src2, f),
- src3: Operand::from_ast(a.src3, f),
+impl<T> ast::Arg5<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Arg5<U> {
+ ast::Arg5 {
+ dst1: f(self.dst1),
+ dst2: self.dst2.map(|i| f(i)),
+ src1: self.src1.map_id(f),
+ src2: self.src2.map_id(f),
+ src3: self.src3.map_id(f),
}
}
}
-pub enum Operand {
- Reg(u32),
- RegOffset(u32, i32),
- Imm(i128),
-}
-
-impl Operand {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::Operand<'a>, f: &mut F) -> Self {
- match a {
- ast::Operand::Reg(i) => Operand::Reg(f(i)),
- ast::Operand::RegOffset(i, o) => Operand::RegOffset(f(i), o),
- ast::Operand::Imm(v) => Operand::Imm(v),
+impl<T> ast::Operand<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::Operand<U> {
+ match self {
+ ast::Operand::Reg(i) => ast::Operand::Reg(f(i)),
+ ast::Operand::RegOffset(i, o) => ast::Operand::RegOffset(f(i), o),
+ ast::Operand::Imm(v) => ast::Operand::Imm(v),
}
}
}
-pub enum MovOperand {
- Op(Operand),
- Vec(String, String),
-}
-
-impl MovOperand {
- fn from_ast<'a, F: FnMut(&'a str) -> u32>(a: ast::MovOperand<'a>, f: &mut F) -> Self {
- match a {
- ast::MovOperand::Op(o) => MovOperand::Op(Operand::from_ast(o, f)),
- ast::MovOperand::Vec(var, idx) => {
- MovOperand::Vec(var.to_owned(), idx.to_string())
- }
+impl<T> ast::MovOperand<T> {
+ fn map_id<U, F: FnMut(T) -> U>(self, f: &mut F) -> ast::MovOperand<U> {
+ match self {
+ ast::MovOperand::Op(o) => ast::MovOperand::Op(o.map_id(f)),
+ ast::MovOperand::Vec(s1, s2) => ast::MovOperand::Vec(s1, s2)
}
}
-}
+}
\ No newline at end of file |