x64: add support for packed promote and demote (#2783)

* Add support for x64 packed promote low * Add support for x64 packed floating point demote * Update vector promote low and demote by adding constraints Also does some renaming and minor refactoring
2021-06-04 15:59:20 -07:00
parent 38ab7a03dd
commit 1770880e19
9 changed files with 118 additions and 3 deletions
--- a/cranelift/codegen/src/isa/s390x/lower.rs
+++ b/cranelift/codegen/src/isa/s390x/lower.rs
@@ -2548,7 +2548,9 @@ fn lower_insn_to_regs<C: LowerCtx<I = Inst>>(
        | Opcode::SwidenHigh
        | Opcode::UwidenLow
        | Opcode::UwidenHigh
-        | Opcode::WideningPairwiseDotProductS => {
+        | Opcode::WideningPairwiseDotProductS
+        | Opcode::FvpromoteLow
+        | Opcode::Fvdemote => {
            // TODO
            panic!("Vector ops not implemented.");
        }