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Implement SIMD load and extend instructions in compiler-llvm.

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This commit is contained in:
Nick Lewycky
2020-07-30 14:49:46 -07:00
parent 55886c4a34
commit 3e9c9d4cca
1 changed files with 96 additions and 0 deletions
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96
lib/compiler-llvm/src/translator/code.rs
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@ -6207,6 +6207,102 @@ impl<'ctx, 'a> LLVMFunctionCodeGenerator<'ctx, 'a> {
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I16x8Load8x8S { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i8_ty.vec_type(8), "").into_vector_value();
let res = self.builder.build_int_s_extend(v, self.intrinsics.i16x8_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I16x8Load8x8U { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i8_ty.vec_type(8), "").into_vector_value();
let res = self.builder.build_int_z_extend(v, self.intrinsics.i16x8_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I32x4Load16x4S { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i16_ty.vec_type(4), "").into_vector_value();
let res = self.builder.build_int_s_extend(v, self.intrinsics.i32x4_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I32x4Load16x4U { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i16_ty.vec_type(4), "").into_vector_value();
let res = self.builder.build_int_z_extend(v, self.intrinsics.i32x4_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I64x2Load32x2S { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i32_ty.vec_type(2), "").into_vector_value();
let res = self.builder.build_int_s_extend(v, self.intrinsics.i64x2_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::I64x2Load32x2U { 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 v = self.builder.build_load(effective_address, "");
let v = self.builder.build_bitcast(v, self.intrinsics.i32_ty.vec_type(2), "").into_vector_value();
let res = self.builder.build_int_z_extend(v, self.intrinsics.i64x2_ty, "");
let res = self.builder.build_bitcast(res, self.intrinsics.i128_ty, "");
self.state.push1(res);
}
Operator::V8x16LoadSplat { ref memarg } => {
let offset = self.state.pop1()?.into_int_value();
let memory_index = MemoryIndex::from_u32(0);