cranelift: Fix icmp.i128 eq for aarch64 (#4706)

* cranelift: Fix `icmp.i128 eq` for aarch64 * cranelift: Use ccmp in `icmp.i128 eq` for aarch64
2022-08-15 19:11:22 +01:00
parent e577a76c0d
commit 863cbc345c
7 changed files with 86 additions and 28 deletions
--- a/cranelift/codegen/src/isa/aarch64/inst.isle
+++ b/cranelift/codegen/src/isa/aarch64/inst.isle
@@ -210,6 +210,14 @@
        (rd WritableReg)
        (cond Cond))

+       ;; A conditional comparison with a second register.
+       (CCmp
+        (size OperandSize)
+        (rn Reg)
+        (rm Reg)
+        (nzcv NZCV)
+        (cond Cond))
+
       ;; A conditional comparison with an immediate.
       (CCmpImm
        (size OperandSize)