ppc: [liftoff] fix floating point set condition

Change-Id: I7826df99d08cd8732fa1db0b1540457971428efa
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3097873Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#76317}

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

@@ -1166,10 +1166,10 @@ void LiftoffAssembler::emit_i64_set_cond(LiftoffCondition liftoff_cond,
 void LiftoffAssembler::emit_f32_set_cond(LiftoffCondition liftoff_cond,
                                          Register dst, DoubleRegister lhs,
                                          DoubleRegister rhs) {
-  fcmpu(lhs, rhs);
+  fcmpu(lhs, rhs, cr7);
   Label done;
   mov(dst, Operand(1));
-  b(liftoff::ToCondition(liftoff_cond), &done);
+  b(liftoff::ToCondition(liftoff_cond), &done, cr7);
   mov(dst, Operand::Zero());
   bind(&done);
 }