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Implement new SIMD zero-extend loads. #1780

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merged 2 commits into from
Oct 30, 2020
Merged

Implement new SIMD zero-extend loads. #1780

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afbfcef
Implement new SIMD zero-extend loads.
nlewycky Oct 30, 2020
4f00a4e
Merge branch 'master' into feature/llvm-simd-loadzero
nlewycky Oct 30, 2020
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48 changes: 48 additions & 0 deletions lib/compiler-llvm/src/translator/code.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down