[wasm][liftoff][arm] Add saturated conversion float->int64

Bug: v8:10520
Change-Id: I40b94705e638fa6491cef7ca7f8c6287657af06f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2202909
Commit-Queue: Richard Stotz <rstz@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67897}

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

@@ -1943,18 +1943,6 @@ bool LiftoffAssembler::emit_type_conversion(WasmOpcode opcode,
       vmov(dst.gp(), scratch_f);
       return true;
     }
-    case kExprI64SConvertSatF32:
-      bailout(kNonTrappingFloatToInt, "kExprI64SConvertSatF32");
-      return true;
-    case kExprI64UConvertSatF32:
-      bailout(kNonTrappingFloatToInt, "kExprI64UConvertSatF32");
-      return true;
-    case kExprI64SConvertSatF64:
-      bailout(kNonTrappingFloatToInt, "kExprI64SConvertSatF64");
-      return true;
-    case kExprI64UConvertSatF64:
-      bailout(kNonTrappingFloatToInt, "kExprI64UConvertSatF64");
-      return true;
     case kExprI32ReinterpretF32:
       vmov(dst.gp(), liftoff::GetFloatRegister(src.fp()));
       return true;
@@ -2007,10 +1995,14 @@ bool LiftoffAssembler::emit_type_conversion(WasmOpcode opcode,
     case kExprF64UConvertI64:
     case kExprI64SConvertF32:
     case kExprI64UConvertF32:
+    case kExprI64SConvertSatF32:
+    case kExprI64UConvertSatF32:
     case kExprF32SConvertI64:
     case kExprF32UConvertI64:
     case kExprI64SConvertF64:
     case kExprI64UConvertF64:
+    case kExprI64SConvertSatF64:
+    case kExprI64UConvertSatF64:
       // These cases can be handled by the C fallback function.
       return false;
     default: