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Merge branch 'trunk' into wasm_arrays

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rvcas 2021-12-17 11:54:23 -05:00
commit b9bd75d643
14 changed files with 490 additions and 336 deletions
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21
compiler/gen_wasm/src/low_level.rs
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@ -10,6 +10,9 @@ use crate::wasm_module::{Align, CodeBuilder, ValueType::*};
pub enum LowlevelBuildResult {
Done,
BuiltinCall(&'static str),
SpecializedEq,
SpecializedNotEq,
SpecializedHash,
NotImplemented,
}
@ -360,8 +363,7 @@ pub fn decode_low_level<'a>(
match storage.get(&args[0]) {
VirtualMachineStack { value_type, .. } | Local { value_type, .. } => {
match value_type {
I32 => code_builder.i32_const(1),
I64 => code_builder.i32_const(1),
I32 | I64 => code_builder.i32_const(1), // always true for integers
F32 => {
code_builder.i32_reinterpret_f32();
code_builder.i32_const(0x7f80_0000);
@ -573,7 +575,8 @@ pub fn decode_low_level<'a>(
code_builder.i32_and();
}
Int128 => compare_bytes(code_builder),
Float128 | DataStructure => return NotImplemented,
Float128 => return NotImplemented,
DataStructure => return SpecializedEq,
}
}
}
@ -587,15 +590,19 @@ pub fn decode_low_level<'a>(
F32 => code_builder.f32_ne(),
F64 => code_builder.f64_ne(),
},
StoredValue::StackMemory { .. } => {
decode_low_level(code_builder, storage, LowLevel::Eq, args, ret_layout);
code_builder.i32_eqz();
StoredValue::StackMemory { format, .. } => {
if matches!(format, DataStructure) {
return SpecializedNotEq;
} else {
decode_low_level(code_builder, storage, LowLevel::Eq, args, ret_layout);
code_builder.i32_eqz();
}
}
},
And => code_builder.i32_and(),
Or => code_builder.i32_or(),
Not => code_builder.i32_eqz(),
Hash => return NotImplemented,
Hash => return SpecializedHash,
ExpectTrue => return NotImplemented,
RefCountGetPtr => {
code_builder.i32_const(4);