Add x86_pmuludq

This instruction multiplies the lower 32 bits of two 64x2 unsigned integers into an i64x2; this is necessary for lowering Wasm's i64x2.mul.
2020-05-21 12:21:49 -07:00
parent 40f31375a5
commit df171f01b5
5 changed files with 45 additions and 5 deletions
--- a/cranelift/codegen/src/isa/aarch64/lower_inst.rs
+++ b/cranelift/codegen/src/isa/aarch64/lower_inst.rs
@@ -1912,6 +1912,7 @@ pub(crate) fn lower_insn_to_regs<C: LowerCtx<I = Inst>>(
        | Opcode::X86Pmins
        | Opcode::X86Pminu
        | Opcode::X86Pmullq
+        | Opcode::X86Pmuludq
        | Opcode::X86Packss
        | Opcode::X86Punpckh
        | Opcode::X86Punpckl