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machinst x64: add packed FP comparisons

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Re-orders the SseOpcode variants alphabetically.
This commit is contained in:
Andrew Brown
2020-07-24 12:46:49 -07:00
parent e3bd8d696b
commit 0398033447
4 changed files with 149 additions and 9 deletions
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22
cranelift/codegen/src/isa/x64/inst/emit.rs
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@@ -1717,6 +1717,28 @@ pub(crate) fn emit(
sink.bind_label(done);
}
Inst::XmmRmRImm { op, src, dst, imm } => {
let prefix = match op {
SseOpcode::Cmpps => LegacyPrefix::_66,
SseOpcode::Cmppd => LegacyPrefix::None,
SseOpcode::Cmpss => LegacyPrefix::_F3,
SseOpcode::Cmpsd => LegacyPrefix::_F2,
_ => unimplemented!("Opcode {:?} not implemented", op),
};
let opcode = 0x0FC2;
let rex = RexFlags::clear_w();
match src {
RegMem::Reg { reg } => {
emit_std_reg_reg(sink, prefix, opcode, 2, dst.to_reg(), *reg, rex);
}
RegMem::Mem { addr } => {
let addr = &addr.finalize(state);
emit_std_reg_mem(sink, prefix, opcode, 2, dst.to_reg(), addr, rex);
}
}
sink.put1(*imm)
}
Inst::Xmm_Mov_R_M {
op,
src,