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Migrate clz, ctz, popcnt, bitrev, is_null, is_invalid on x64 to ISLE. (#3848)

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This commit is contained in:
Chris Fallin
2022-02-28 09:45:13 -08:00
committed by GitHub
parent 2a6969d2bd
commit 24f145cd1e
19 changed files with 2812 additions and 1990 deletions
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101
cranelift/codegen/src/isa/aarch64/lower/isle/generated_code.rs generated
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@@ -39,8 +39,14 @@ pub trait Context {
fn u8_as_u64(&mut self, arg0: u8) -> u64;
fn u16_as_u64(&mut self, arg0: u16) -> u64;
fn u32_as_u64(&mut self, arg0: u32) -> u64;
fn i64_as_u64(&mut self, arg0: i64) -> u64;
fn u64_add(&mut self, arg0: u64, arg1: u64) -> u64;
fn u64_sub(&mut self, arg0: u64, arg1: u64) -> u64;
fn u64_and(&mut self, arg0: u64, arg1: u64) -> u64;
fn ty_bits(&mut self, arg0: Type) -> u8;
fn ty_bits_u16(&mut self, arg0: Type) -> u16;
fn ty_bits_u64(&mut self, arg0: Type) -> u64;
fn ty_mask(&mut self, arg0: Type) -> u64;
fn ty_bytes(&mut self, arg0: Type) -> u16;
fn lane_type(&mut self, arg0: Type) -> Type;
fn fits_in_16(&mut self, arg0: Type) -> Option<Type>;
@@ -110,13 +116,13 @@ pub trait Context {
fn rotr_opposite_amount(&mut self, arg0: Type, arg1: ImmShift) -> ImmShift;
}
/// Internal type SideEffectNoResult: defined at src/prelude.isle line 363.
/// Internal type SideEffectNoResult: defined at src/prelude.isle line 385.
#[derive(Clone, Debug)]
pub enum SideEffectNoResult {
Inst { inst: MInst },
}
/// Internal type ProducesFlags: defined at src/prelude.isle line 385.
/// Internal type ProducesFlags: defined at src/prelude.isle line 407.
#[derive(Clone, Debug)]
pub enum ProducesFlags {
ProducesFlagsSideEffect { inst: MInst },
@@ -124,7 +130,7 @@ pub enum ProducesFlags {
ProducesFlagsReturnsResultWithConsumer { inst: MInst, result: Reg },
}
/// Internal type ConsumesFlags: defined at src/prelude.isle line 396.
/// Internal type ConsumesFlags: defined at src/prelude.isle line 418.
#[derive(Clone, Debug)]
pub enum ConsumesFlags {
ConsumesFlagsReturnsResultWithProducer {
@@ -140,6 +146,13 @@ pub enum ConsumesFlags {
inst2: MInst,
result: ValueRegs,
},
ConsumesFlagsFourTimesReturnsValueRegs {
inst1: MInst,
inst2: MInst,
inst3: MInst,
inst4: MInst,
result: ValueRegs,
},
}
/// Internal type MInst: defined at src/isa/aarch64/inst.isle line 2.
@@ -1050,7 +1063,7 @@ pub fn constructor_side_effect<C: Context>(
inst: ref pattern1_0,
} = pattern0_0
{
// Rule at src/prelude.isle line 368.
// Rule at src/prelude.isle line 390.
let expr0_0 = C::emit(ctx, pattern1_0);
let expr1_0 = C::output_none(ctx);
return Some(expr1_0);
@@ -1068,7 +1081,7 @@ pub fn constructor_safepoint<C: Context>(
inst: ref pattern1_0,
} = pattern0_0
{
// Rule at src/prelude.isle line 374.
// Rule at src/prelude.isle line 396.
let expr0_0 = C::emit_safepoint(ctx, pattern1_0);
let expr1_0 = C::output_none(ctx);
return Some(expr1_0);
@@ -1076,6 +1089,55 @@ pub fn constructor_safepoint<C: Context>(
return None;
}
// Generated as internal constructor for term produces_flags_get_reg.
pub fn constructor_produces_flags_get_reg<C: Context>(
ctx: &mut C,
arg0: &ProducesFlags,
) -> Option<Reg> {
let pattern0_0 = arg0;
if let &ProducesFlags::ProducesFlagsReturnsReg {
inst: ref pattern1_0,
result: pattern1_1,
} = pattern0_0
{
// Rule at src/prelude.isle line 434.
return Some(pattern1_1);
}
return None;
}
// Generated as internal constructor for term produces_flags_ignore.
pub fn constructor_produces_flags_ignore<C: Context>(
ctx: &mut C,
arg0: &ProducesFlags,
) -> Option<ProducesFlags> {
let pattern0_0 = arg0;
match pattern0_0 {
&ProducesFlags::ProducesFlagsReturnsReg {
inst: ref pattern1_0,
result: pattern1_1,
} => {
// Rule at src/prelude.isle line 439.
let expr0_0 = ProducesFlags::ProducesFlagsSideEffect {
inst: pattern1_0.clone(),
};
return Some(expr0_0);
}
&ProducesFlags::ProducesFlagsReturnsResultWithConsumer {
inst: ref pattern1_0,
result: pattern1_1,
} => {
// Rule at src/prelude.isle line 441.
let expr0_0 = ProducesFlags::ProducesFlagsSideEffect {
inst: pattern1_0.clone(),
};
return Some(expr0_0);
}
_ => {}
}
return None;
}
// Generated as internal constructor for term consumes_flags_concat.
pub fn constructor_consumes_flags_concat<C: Context>(
ctx: &mut C,
@@ -1094,7 +1156,7 @@ pub fn constructor_consumes_flags_concat<C: Context>(
result: pattern3_1,
} = pattern2_0
{
// Rule at src/prelude.isle line 408.
// Rule at src/prelude.isle line 448.
let expr0_0 = C::value_regs(ctx, pattern1_1, pattern3_1);
let expr1_0 = ConsumesFlags::ConsumesFlagsTwiceReturnsValueRegs {
inst1: pattern1_0.clone(),
@@ -1124,7 +1186,7 @@ pub fn constructor_with_flags<C: Context>(
inst: ref pattern3_0,
result: pattern3_1,
} => {
// Rule at src/prelude.isle line 433.
// Rule at src/prelude.isle line 473.
let expr0_0 = C::emit(ctx, pattern1_0);
let expr1_0 = C::emit(ctx, pattern3_0);
let expr2_0 = C::value_reg(ctx, pattern3_1);
@@ -1135,12 +1197,27 @@ pub fn constructor_with_flags<C: Context>(
inst2: ref pattern3_1,
result: pattern3_2,
} => {
// Rule at src/prelude.isle line 439.
// Rule at src/prelude.isle line 479.
let expr0_0 = C::emit(ctx, pattern1_0);
let expr1_0 = C::emit(ctx, pattern3_1);
let expr2_0 = C::emit(ctx, pattern3_0);
let expr1_0 = C::emit(ctx, pattern3_0);
let expr2_0 = C::emit(ctx, pattern3_1);
return Some(pattern3_2);
}
&ConsumesFlags::ConsumesFlagsFourTimesReturnsValueRegs {
inst1: ref pattern3_0,
inst2: ref pattern3_1,
inst3: ref pattern3_2,
inst4: ref pattern3_3,
result: pattern3_4,
} => {
// Rule at src/prelude.isle line 491.
let expr0_0 = C::emit(ctx, pattern1_0);
let expr1_0 = C::emit(ctx, pattern3_0);
let expr2_0 = C::emit(ctx, pattern3_1);
let expr3_0 = C::emit(ctx, pattern3_2);
let expr4_0 = C::emit(ctx, pattern3_3);
return Some(pattern3_4);
}
_ => {}
}
}
@@ -1154,7 +1231,7 @@ pub fn constructor_with_flags<C: Context>(
result: pattern3_1,
} = pattern2_0
{
// Rule at src/prelude.isle line 427.
// Rule at src/prelude.isle line 467.
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);
@@ -1174,7 +1251,7 @@ pub fn constructor_with_flags_reg<C: Context>(
) -> Option<Reg> {
let pattern0_0 = arg0;
let pattern1_0 = arg1;
// Rule at src/prelude.isle line 452.
// Rule at src/prelude.isle line 508.
let expr0_0 = constructor_with_flags(ctx, pattern0_0, pattern1_0)?;
let expr1_0: usize = 0;
let expr2_0 = C::value_regs_get(ctx, expr0_0, expr1_0);