ppc: [liftoff] implement Move

Change-Id: Ib511d5332c63952724a1a787d262269dd4aed4a6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2992458Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#75424}

src/wasm/baseline/ppc/liftoff-assembler-ppc.h

@@ -590,12 +590,16 @@ void LiftoffAssembler::MoveStackValue(uint32_t dst_offset, uint32_t src_offset,
 }
 
 void LiftoffAssembler::Move(Register dst, Register src, ValueKind kind) {
-  bailout(kUnsupportedArchitecture, "Move Register");
+  mov(dst, src);
 }
 
 void LiftoffAssembler::Move(DoubleRegister dst, DoubleRegister src,
                             ValueKind kind) {
-  bailout(kUnsupportedArchitecture, "Move DoubleRegister");
+  if (kind == kF32 || kind == kF64) {
+    fmr(dst, src);
+  } else {
+    bailout(kSimd, "simd op");
+  }
 }
 
 void LiftoffAssembler::Spill(int offset, LiftoffRegister reg, ValueKind kind) {