cranelift: Port trap and resumable_trap lowering to ISLE on x64

This commit is contained in:
Nick Fitzgerald
2022-01-13 15:39:41 -08:00
parent 5bb3645bd4
commit 658c5d33c1
9 changed files with 299 additions and 185 deletions

View File

@@ -24,6 +24,7 @@ pub trait Context {
fn u8_and(&mut self, arg0: u8, arg1: u8) -> u8;
fn value_reg(&mut self, arg0: Reg) -> ValueRegs;
fn value_regs(&mut self, arg0: Reg, arg1: Reg) -> ValueRegs;
fn value_regs_invalid(&mut self) -> ValueRegs;
fn temp_writable_reg(&mut self, arg0: Type) -> WritableReg;
fn invalid_reg(&mut self) -> Reg;
fn put_in_reg(&mut self, arg0: Value) -> Reg;
@@ -92,13 +93,19 @@ pub trait Context {
fn rotr_opposite_amount(&mut self, arg0: Type, arg1: ImmShift) -> ImmShift;
}
/// Internal type ProducesFlags: defined at src/prelude.isle line 277.
/// Internal type SideEffectNoResult: defined at src/prelude.isle line 279.
#[derive(Clone, Debug)]
pub enum SideEffectNoResult {
Inst { inst: MInst },
}
/// Internal type ProducesFlags: defined at src/prelude.isle line 292.
#[derive(Clone, Debug)]
pub enum ProducesFlags {
ProducesFlags { inst: MInst, result: Reg },
}
/// Internal type ConsumesFlags: defined at src/prelude.isle line 280.
/// Internal type ConsumesFlags: defined at src/prelude.isle line 295.
#[derive(Clone, Debug)]
pub enum ConsumesFlags {
ConsumesFlags { inst: MInst, result: Reg },
@@ -978,7 +985,7 @@ pub enum AtomicRMWOp {
// Generated as internal constructor for term temp_reg.
pub fn constructor_temp_reg<C: Context>(ctx: &mut C, arg0: Type) -> Option<Reg> {
let pattern0_0 = arg0;
// Rule at src/prelude.isle line 66.
// Rule at src/prelude.isle line 70.
let expr0_0 = C::temp_writable_reg(ctx, pattern0_0);
let expr1_0 = C::writable_reg_to_reg(ctx, expr0_0);
return Some(expr1_0);
@@ -987,13 +994,31 @@ pub fn constructor_temp_reg<C: Context>(ctx: &mut C, arg0: Type) -> Option<Reg>
// Generated as internal constructor for term lo_reg.
pub fn constructor_lo_reg<C: Context>(ctx: &mut C, arg0: Value) -> Option<Reg> {
let pattern0_0 = arg0;
// Rule at src/prelude.isle line 101.
// Rule at src/prelude.isle line 105.
let expr0_0 = C::put_in_regs(ctx, pattern0_0);
let expr1_0: usize = 0;
let expr2_0 = C::value_regs_get(ctx, expr0_0, expr1_0);
return Some(expr2_0);
}
// Generated as internal constructor for term value_regs_none.
pub fn constructor_value_regs_none<C: Context>(
ctx: &mut C,
arg0: &SideEffectNoResult,
) -> Option<ValueRegs> {
let pattern0_0 = arg0;
if let &SideEffectNoResult::Inst {
inst: ref pattern1_0,
} = pattern0_0
{
// Rule at src/prelude.isle line 284.
let expr0_0 = C::emit(ctx, &pattern1_0);
let expr1_0 = C::value_regs_invalid(ctx);
return Some(expr1_0);
}
return None;
}
// Generated as internal constructor for term with_flags.
pub fn constructor_with_flags<C: Context>(
ctx: &mut C,
@@ -1012,7 +1037,7 @@ pub fn constructor_with_flags<C: Context>(
result: pattern3_1,
} = pattern2_0
{
// Rule at src/prelude.isle line 290.
// Rule at src/prelude.isle line 305.
let expr0_0 = C::emit(ctx, &pattern1_0);
let expr1_0 = C::emit(ctx, &pattern3_0);
let expr2_0 = C::value_regs(ctx, pattern1_1, pattern3_1);
@@ -1040,7 +1065,7 @@ pub fn constructor_with_flags_1<C: Context>(
result: pattern3_1,
} = pattern2_0
{
// Rule at src/prelude.isle line 298.
// Rule at src/prelude.isle line 313.
let expr0_0 = C::emit(ctx, &pattern1_0);
let expr1_0 = C::emit(ctx, &pattern3_0);
return Some(pattern3_1);
@@ -1074,7 +1099,7 @@ pub fn constructor_with_flags_2<C: Context>(
result: pattern5_1,
} = pattern4_0
{
// Rule at src/prelude.isle line 308.
// Rule at src/prelude.isle line 323.
let expr0_0 = C::emit(ctx, &pattern1_0);
let expr1_0 = C::emit(ctx, &pattern5_0);
let expr2_0 = C::emit(ctx, &pattern3_0);