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Implement _mm_slli_epi64

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This commit is contained in:
bjorn3 2023-06-23 10:28:27 +00:00
parent cb0a9b9550
commit d957015234
1 changed files with 18 additions and 1 deletions
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19
src/intrinsics/llvm_x86.rs
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@ -326,7 +326,24 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
.try_to_bits(Size::from_bytes(4))
.unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
{
imm8 if imm8 < 32 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
imm8 if imm8 < 64 => fx.bcx.ins().ushr_imm(lane, i64::from(imm8 as u8)),
_ => fx.bcx.ins().iconst(types::I32, 0),
});
}
"llvm.x86.sse2.pslli.q" => {
let (a, imm8) = match args {
[a, imm8] => (a, imm8),
_ => bug!("wrong number of args for intrinsic {intrinsic}"),
};
let a = codegen_operand(fx, a);
let imm8 = crate::constant::mir_operand_get_const_val(fx, imm8)
.expect("llvm.x86.avx.pslli.q imm8 not const");
simd_for_each_lane(fx, a, ret, &|fx, _lane_ty, _res_lane_ty, lane| match imm8
.try_to_bits(Size::from_bytes(4))
.unwrap_or_else(|| panic!("imm8 not scalar: {:?}", imm8))
{
imm8 if imm8 < 64 => fx.bcx.ins().ishl_imm(lane, i64::from(imm8 as u8)),
_ => fx.bcx.ins().iconst(types::I32, 0),
});
}