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Implement new SIMD zero-extend loads.

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This commit is contained in:
Nick Lewycky
2020-10-29 17:14:04 -07:00
parent c60eab2b6a
commit afbfcefb03
1 changed files with 48 additions and 0 deletions
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48
lib/compiler-llvm/src/translator/code.rs
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@ -7188,6 +7188,54 @@ impl<'ctx, 'a> LLVMFunctionCodeGenerator<'ctx, 'a> {
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::V128Load32Zero { ref memarg } => {
let offset = self.state.pop1()?.into_int_value();
let memory_index = MemoryIndex::from_u32(0);
let effective_address = self.resolve_memory_ptr(
memory_index,
memarg,
self.intrinsics.i32_ptr_ty,
offset,
4,
)?;
let elem = self.builder.build_load(effective_address, "");
self.annotate_user_memaccess(
memory_index,
memarg,
1,
elem.as_instruction_value().unwrap(),
)?;
let res = self.builder.build_int_z_extend(
elem.into_int_value(),
self.intrinsics.i128_ty,
"",
);
self.state.push1(res);
}
Operator::V128Load64Zero { ref memarg } => {
let offset = self.state.pop1()?.into_int_value();
let memory_index = MemoryIndex::from_u32(0);
let effective_address = self.resolve_memory_ptr(
memory_index,
memarg,
self.intrinsics.i64_ptr_ty,
offset,
8,
)?;
let elem = self.builder.build_load(effective_address, "");
self.annotate_user_memaccess(
memory_index,
memarg,
1,
elem.as_instruction_value().unwrap(),
)?;
let res = self.builder.build_int_z_extend(
elem.into_int_value(),
self.intrinsics.i128_ty,
"",
);
self.state.push1(res);
}
Operator::V128Load8Splat { ref memarg } => {
let offset = self.state.pop1()?.into_int_value();
let memory_index = MemoryIndex::from_u32(0);