ppc: [liftoff] implement StoreCallerFrameSlot

Change-Id: I36000eaafd18b9eca8d302d977ad8e2f1205af35
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2989137
Auto-Submit: Junliang Yan <junyan@redhat.com>
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#75397}

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

@@ -485,7 +485,39 @@ void LiftoffAssembler::LoadCallerFrameSlot(LiftoffRegister dst,
 void LiftoffAssembler::StoreCallerFrameSlot(LiftoffRegister src,
                                             uint32_t caller_slot_idx,
                                             ValueKind kind) {
-  bailout(kUnsupportedArchitecture, "StoreCallerFrameSlot");
+  int32_t offset = (caller_slot_idx + 1) * kSystemPointerSize;
+  switch (kind) {
+    case kI32: {
+#if defined(V8_TARGET_BIG_ENDIAN)
+      StoreU32(src.gp(), MemOperand(fp, offset + 4), r0);
+      break;
+#else
+      StoreU32(src.gp(), MemOperand(fp, offset), r0);
+      break;
+#endif
+    }
+    case kRef:
+    case kRtt:
+    case kOptRef:
+    case kI64: {
+      StoreU64(src.gp(), MemOperand(fp, offset), r0);
+      break;
+    }
+    case kF32: {
+      StoreF32(src.fp(), MemOperand(fp, offset), r0);
+      break;
+    }
+    case kF64: {
+      StoreF64(src.fp(), MemOperand(fp, offset), r0);
+      break;
+    }
+    case kS128: {
+      bailout(kSimd, "simd load");
+      break;
+    }
+    default:
+      UNREACHABLE();
+  }
 }
 
 void LiftoffAssembler::LoadReturnStackSlot(LiftoffRegister dst, int offset,